---
title: "Transport Layer Control"
slug: "transport-layer-control-2-1-1"
updated: 2025-01-07T16:37:55Z
published: 2025-01-07T16:39:30Z
canonical: "docs-linescan.alliedvision.com/transport-layer-control-2-1-1"
stale: true
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs-linescan.alliedvision.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Transport Layer Control

## TLParamsLocked

| Name | TLParamsLocked | **Standard** |
| --- | --- | --- |
| Description | This feature is used to lock critical features from changing during acquisition. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | [0, 1] 0 – No features are locked 1 – Critical features are locked and cannot be changed |
| Default value | 0 |
| Availability | [**ALL**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | See the [device error code](/docs/transport-layer-control-2-1-1#_Device_Error_Code_1) documentation. |

## Payload Size

| Name | PayloadSize | **Standard** |
| --- | --- | --- |
| Description | Provides the number of bytes transferred for each image or chunk on the stream channel. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Availability | [**ALL**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

## Device Tap Geometry

| Name | DeviceTapGeometry | **Standard** |
| --- | --- | --- |
| Description | This describes the geometrical properties characterizing the taps of a camera as presented at the output of the device. |
| Interface | Enumeration |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | See enum entries below. |
| Default value | - |
| Availability | [**ALL**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

Device Tap Geometry Enum Entries:

| Name | Description |
| --- | --- |
| Geometry_1X_1Y | 1X 1Y tap geometry |

## GigE Vision

### Gev Version Major

| Name | GevVersionMajor | **Standard** |
| --- | --- | --- |
| Description | Major version of the specification. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | >0 |
| Default value | - |
| Notes | This feature is deprecated (See [DeviceTLVersionMajor](/docs/transport-layer-control-2-1-1#_Device_TL_Version_1)). |
| Error behavior | - |

### Gev Version Minor

| Name | GevVersionMinor | **Standard** |
| --- | --- | --- |
| Description | Minor version of the specification. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Notes | This feature is deprecated (See [DeviceTLVersionMinor](/docs/transport-layer-control-2-1-1#_Device_TL_Version)). |
| Error behavior | - |

### Gev Device Mode Is Big Endian

| Name | GevDeviceModeIsBigEndian | **Standard** |
| --- | --- | --- |
| Description | Endianess of the device registers. |
| Interface | Boolean |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | **True** – Represents the endianness of the device registers **False** – Does not represents the Endianness of the device registers |
| Default value | - |
| Notes | This feature is deprecated (See [DeviceRegistersEndianness](/docs/transport-layer-control-2-1-1#_Device_Registers_Endianness)). |
| Error behavior | - |

### Gev Device Mode Character Set

| Name | GevDeviceModeCharacterSet | **Standard** |
| --- | --- | --- |
| Description | Character set used by all the strings of the bootstrap registers. |
| Interface | Enumeration |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | See enum entries table below. |
| Default value | UTF8 |
| Notes | This feature is deprecated (See [DeviceCharacterSet](/docs/transport-layer-control-2-1-1#_Device_Character_Set)). |
| Error behavior | - |

Gev Device Mode Character Set Enum Entries:

| Name | Description |
| --- | --- |
| UTF8 | UTF 8 |

### Gev Interface Selector

| Name | GevInterfaceSelector | **Standard** |
| --- | --- | --- |
| Description | Selects which physical network interface to control. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | 0 |
| Default value | 0 |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev MACAddress

| Name | GevMACAddress[GevInterfaceSelector] | **Standard** |
| --- | --- | --- |
| Description | MAC address of the network interface. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Supported Option Selector

| Name | GevSupportedOptionSelector | **Standard** |
| --- | --- | --- |
| Description | Selects the GEV option to interrogate for existing support. |
| Interface | Enumeration |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | See enum entries table below. |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

Gev Supported Option Selector Enum Entries:

| Name | Description |
| --- | --- |
| UserDefinedName | Indicates if the Userdefined name register is supported. |
| SerialNumber | Indicates if the Serial number register is supported. |
| HeartbeatDisable | Indicates if the Heartbeat can be disabled. |
| LinkSpeed | Indicates if the Link Speed registers are supported. |
| CCPApplicationSocket | Indicates if the CCP Application Port and IP address registers are supported. |
| ManifestTable | Indicates if the Manifest Table is supported. |
| TestData | Indicates if the test packet is filled with data from the LFSR generator. |
| DiscoveryAckDelay | When Discovery ACK Delay register is supported, this bit indicates that the application can write it. If this bit is 0, the register is read-only. |
| DiscoveryAckDelayWritable | Indicates if the Discovery ACK Delay register is supported. |
| ExtendedStatusCodes | It indicates if the generation of extended status codes is supported. |
| PrimaryApplicationSwitchover | It indicates if the authenticate primary application switchover requests are supported. |
| Action | It indicates if Actions are supported. |
| PendingAck | It indicates if the generation of PENDING_ACK is supported. |
| EventData | It indicates if the EVENTDATA_CMD and EVENTDATA_ACK are supported. |
| Event | It indicates if the EVENT_CMD and EVENT_ACK are supported. |
| PacketResend | It indicates if the PACKETRESEND_CMD is supported. |
| WriteMem | It indicates if the WRITEMEM_CMD and WRITEMEM_ACK are supported. |
| CommandsConcatenation | It indicates if the Multiple operations in a single message are supported. |
| IPConfigurationLLA | It indicates if Link Local Address IP configuration scheme is supported. |
| IPConfigurationDHCP | It indicates if DHCP IP configuration scheme is supported. |
| IPConfigurationPersistentIP | It indicates if PersistentIP configuration scheme is supported. |
| StreamChannelSourceSocket | Indicates the SCSP register (stream channel source port) is available. |
| MessageChannelSourceSocket | Indicates the MCSP register (message channel source port) is available. |
| StreamChannel0BigAndLittleEndian | Stream Channel0 Big And Little Endian. |
| StreamChannel0IPReassembly | Stream Channel0 IP Reassembly |
| StreamChannel0UnconditionalStreaming | Stream Channel0 Unconditional Streaming. |
| StreamChannel0ExtendedChunkData | Stream Channel0 Extended Chunk Data. |

### Gev Supported Option

| Name | GevSupportedOption[GevSupportedOptionSelector] | **Standard** |
| --- | --- | --- |
| Description | Returns if the selected GEV option is supported. |
| Interface | Boolean |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | **True** – Selected GEV option is supported **False** – Selected GEV option is not supported |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Current IP Configuration LLA

| Name | GevCurrentIPConfigurationLLA[GevInterfaceSelector] | **Standard** |
| --- | --- | --- |
| Description | Indicates if Link Local Address IP configuration scheme is activated on the given network interface. |
| Interface | Boolean |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | **True** – Link Local Address IP configuration scheme is activated on the given logical link. **False** – Link Local Address IP configuration scheme is not activated on the given logical link. |
| Default value | True |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Current IP Configuration DHCP

| Name | GevCurrentIPConfigurationDHCP[GevInterfaceSelector] | **Standard** |
| --- | --- | --- |
| Description | Indicates if DHCP IP configuration scheme is activated on the given network interface. |
| Interface | Boolean |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | **True** – DHCP IP configuration scheme is activated on the given logical link. **False** – DHCP IP configuration scheme is not activated on the given logical link. |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Current IP Configuration Persistent IP

| Name | GevCurrentIPConfigurationPersistentIP[GevInterfaceSelector] | **Standard** |
| --- | --- | --- |
| Description | Indicates if PersistentIP configuration scheme is activated on the given network interface. |
| Interface | Boolean |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | **True** – PersistentIP configuration scheme is activated on the given logical link. **False** – PersistentIP configuration scheme is not activated on the given logical link. |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Current IP Address

| Name | GevCurrentIPAddress[GevInterfaceSelector] | **Standard** |
| --- | --- | --- |
| Description | Reports the IP address for the given network interface. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Current Subnet Mask

| Name | GevCurrentSubnetMask[GevInterfaceSelector] | **Standard** |
| --- | --- | --- |
| Description | Provides the subnet mask of the given interface. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Current Default Gateway

| Name | GevCurrentDefaultGateway[GevInterfaceSelector] | **Standard** |
| --- | --- | --- |
| Description | Indicates the default gateway IP address to be used on the given network interface. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev First URL

| Name | GevFirstURL | **Standard** |
| --- | --- | --- |
| Description | Indicates the first URL to the XML device description file. The First URL is used as the first choice by the application to retrieve the XML device description file. |
| Interface | String |
| String Length | 512 |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | - |
| Default value | - |
| Notes | This feature is deprecated. |
| Error behavior | - |

### Gev Second URL

| Name | GevSecondURL | **Standard** |
| --- | --- | --- |
| Description | Indicates the second URL to the XML device description file. This URL is an alternative if the application was unsuccessful to retrieve the device description file using the first URL. |
| Interface | String |
| String Length | 512 |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | - |
| Default value | - |
| Notes | This feature is deprecated. |
| Error behavior | - |

### Gev Number of Interfaces – Deprecated

| Name | GevNumberOfInterfaces | **Standard** |
| --- | --- | --- |
| Description | Indicates the number of physical network interfaces supported by this device. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | >0 |
| Default value | - |
| Notes | This feature is deprecated (See [DeviceLinkSelector](/docs/transport-layer-control-2-1-1#_Device_Link_Selector)). |
| Error behavior | - |

### Gev Persistent IP Address

| Name | GevPersistentIPAddress | **Standard** |
| --- | --- | --- |
| Description | Indicates the Persistent IP address for this network interface. It is only used when the device boots with the Persistent IP configuration scheme. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Persistent Subnet Mask

| Name | GevPersistentSubnetMask | **Standard** |
| --- | --- | --- |
| Description | Indicates the Persistent subnet mask associated with the Persistent IP address on this network interface. It is only used when the device boots with the Persistent IP configuration scheme. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Persistent Default Gateway

| Name | GevPersistentDefaultGateway | **Standard** |
| --- | --- | --- |
| Description | Indicates the persistent default gateway for this network interface. It is only used if the device boots with the Persistent IP configuration scheme. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Persistent IP Address

| Name | GevPersistentIPAddress | **Standard** |
| --- | --- | --- |
| Description | Indicates the Persistent IP address for this network interface. It is only used when the device boots with the Persistent IP configuration scheme. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### GevLinkSpeed

| Name | GevLinkSpeed | **Standard** |
| --- | --- | --- |
| Description | Indicates the speed of transmission negotiated by the given network interface. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | >0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | The unit is Mbs. |
| Error behavior | - |

### Gev Message Channel Count

| Name | GevMessageChannelCount | **Standard** |
| --- | --- | --- |
| Description | Indicates the number of message channels supported by this device. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Notes | This feature is deprecated (See [**DeviceEventChannelCount**](/docs/transport-layer-control-2-1-1#_Device_Event_Channel)). |
| Error behavior | - |

### Gev Stream Channel Count

| Name | GevStreamChannelCount | **Standard** |
| --- | --- | --- |
| Description | Indicates the number of stream channels supported by this device. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Notes | This feature is deprecated (See [**Device Stream Channel Count**](/docs/transport-layer-control-2-1-1#_Device_Stream_Channel)). |
| Error behavior | - |

### Gev Heartbeat Timeout

| Name | GevHeartbeatTimeout | **Standard** |
| --- | --- | --- |
| Description | Indicates the current heartbeat timeout in milliseconds. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥500 |
| Default value | - |
| Notes | This feature is deprecated (See [**Device Link Heartbeat Timeout**](/docs/transport-layer-control-2-1-1#_Device_Link_Heartbeat)). |
| Error behavior | - |

### Gev Timestamp Tick Frequency

| Name | GevTimestampTickFrequency | **Standard** |
| --- | --- | --- |
| Description | Indicates the number of timestamp ticks during 1 second (frequency in Hz). |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Notes | This feature is deprecated (See increment of the [**Timestamp Latch Value**](/docs/transport-layer-control-2-1-1#_Timestamp_Latch_Value) feature). |
| Error behavior | - |

### Gev Timestamp Control Latch

| Name | GevTimestampControlLatch | **Standard** |
| --- | --- | --- |
| Description | Latches current timestamp counter into **GevTimestampValue**. |
| Interface | Command |
| Access mode | Write only |
| Adjustable while grabbing | Yes |
| Value range | 1 |
| Default value | 1 |
| Notes | This feature is deprecated (See [**Timestamp Latch**](/docs/transport-layer-control-2-1-1#_Timestamp_Latch)). |
| Error behavior | - |

### Gev Timestamp Control Reset

| Name | GevTimestampControlReset | **Standard** |
| --- | --- | --- |
| Description | Resets the Timestamp counter to 0. |
| Interface | Command |
| Access mode | Write only |
| Adjustable while grabbing | Yes |
| Value range | 1 |
| Default value | 1 |
| Notes | This feature is deprecated (See [**Timestamp Reset**](/docs/transport-layer-control-2-1-1#_Timestamp_Reset)). |
| Error behavior | - |

### Gev Time stamp Value

| Name | GevTimestampValue | **Standard** |
| --- | --- | --- |
| Description | Returns the latched 64-bit value of the timestamp counter. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Notes | This feature is deprecated (See [Timestamp Latch Value](/docs/transport-layer-control-2-1-1#_Timestamp_Latch_Value)). |
| Error behavior | - |

### Gev CCP

| Name | GevCCP | **Standard** |
| --- | --- | --- |
| Description | Controls the device access privilege of an application. |
| Interface | Enumeration |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | See enum entries table below. |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

Gev CCP Enum Entries:

| Name | Description |
| --- | --- |
| OpenAccess | Open access |
| ExclusiveAccess | Exclusive access |
| ControlAccess | Control access |

### Gev MCPHost Port

| Name | GevMCPHostPort | **Standard** |
| --- | --- | --- |
| Description | I Indicates the port to which the device must send messages. Setting this value to 0 closes the message channel. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev MCDA

| Name | GevMCDA | **Standard** |
| --- | --- | --- |
| Description | Indicates the destination IP address for the message channel. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev MCTT

| Name | GevMCTT | **Standard** |
| --- | --- | --- |
| Description | Provides the transmission timeout value in milliseconds. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | 0 |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev MCRC

| Name | GevMCRC | **Standard** |
| --- | --- | --- |
| Description | Indicates the number of retransmissions allowed if a message channel message times out. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | 0 |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev MCSP

| Name | GevMCSP | **Standard** |
| --- | --- | --- |
| Description | This feature indicates the source port for the message channel. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev Stream Channel Selector

| Name | GevStreamChannelSelector | **Standard** |
| --- | --- | --- |
| Description | Selects the stream channel to control. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | 0 |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev SCP Interface Index

| Name | GevSCPInterfaceIndex[GevStreamChannelSelector] | **Standard** |
| --- | --- | --- |
| Description | Index of network interface to use. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | 0 |
| Default value | 0 |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev SCPHost Port

| Name | GevSCPHostPort[GevStreamChannelSelector] | **Standard** |
| --- | --- | --- |
| Description | Indicates the port to which the device must send data stream. Setting this value to 0 closes the stream channel. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev SCPSFire Test Packet

| Name | GevSCPSFireTestPacket[GevStreamChannelSelector] | **Standard** |
| --- | --- | --- |
| Description | Sends a test packet. If this feature is set, the device fires one test packet. |
| Interface | Boolean |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | **True** – The device will fire one test packet. **False** – The device will not send a test packet. |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev SCPSDo Not Fragment

| Name | GevSCPSDoNotFragment[GevStreamChannelSelector] | **Standard** |
| --- | --- | --- |
| Description | The state of this feature is copied into the “do not fragment” bit of IP header of each stream packet. It can be used by the application to prevent IP fragmentation of packets on the stream channel. |
| Interface | Boolean |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | **True** **False** |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev SCPSBig Endian

| Name | GevSCPSBigEndian | **Standard** |
| --- | --- | --- |
| Description | Endianess of multi-byte pixel data for this stream. |
| Interface | Boolean |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | **True** **False** |
| Default value | - |
| Notes | This feature is deprecated (See [**Device Stream Channel Endianness**](/docs/transport-layer-control-2-1-1#_Device_Stream_Channel_1)). |
| Error behavior | - |

### Gev SCPSPacket Size

| Name | GevSCPSPacketSize[GevStreamChannelSelector] | **Standard** |
| --- | --- | --- |
| Description | Specifies the stream packet size in bytes to send on this channel. |
| Interface | Integer |
| Access mode | Read only |
| Adjustable while grabbing | - |
| Value range | >0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev SCPD

| Name | GevSCPD[GevStreamChannelSelector] | **Standard** |
| --- | --- | --- |
| Description | Indicates the delay (in timestamp counter unit) to insert between each packet for this stream channel. This can be used as a crude flow-control mechanism if the application or the network infrastructure cannot keep up with the packets coming from the device. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Gev SCDA

| Name | GevSCDA[GevStreamChannelSelector] | **Standard** |
| --- | --- | --- |
| Description | Indicates the destination IP address for this stream channel. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_dxge**](/docs/transport-layer-control-2-1-1#_Variants)**,** [**ax_dsxge**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

## CoaXPress

### Cxp Link Configuration Preferred

| Name | CxpLinkConfigurationPreferred | **Standard** |
| --- | --- | --- |
| Description | This feature provides the default link configuration. |
| Interface | Enumeration |
| Access mode | Read Only |
| Adjustable while grabbing | - |
| Value range | See enum entries below. |
| Default value | - |
| Availability | [**X_cxp**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

Cxp Link Configuration Preferred Enum Entries:

| Name | Description |
| --- | --- |
| CXP1_X1 | Force the Link to 1 Connections operating at CXP-1 speed (1.250 Gbps) |
| CXP1_X2 | Force the Link to 2 Connections operating at CXP-1 speed (1.250 Gbps) |
| CXP1_X3 | Force the Link to 3 Connections operating at CXP-1 speed (1.250 Gbps) |
| CXP1_X4 | Force the Link to 4 Connections operating at CXP-1 speed (1.250 Gbps) |
| CXP2_X1 | Force the Link to 1 Connections operating at CXP-2 speed (2.500 Gbps) |
| CXP2_X2 | Force the Link to 2 Connections operating at CXP-2 speed (2.500 Gbps) |
| CXP2_X3 | Force the Link to 3 Connections operating at CXP-2 speed (2.500 Gbps) |
| CXP2_X4 | Force the Link to 4 Connections operating at CXP-2 speed (2.500 Gbps) |
| CXP3_X1 | Force the Link to 1 Connections operating at CXP-3 speed (3.125 Gbps) |
| CXP3_X2 | Force the Link to 2 Connections operating at CXP-3 speed (3.125 Gbps) |
| CXP3_X3 | Force the Link to 3 Connections operating at CXP-3 speed (3.125 Gbps) |
| CXP3_X4 | Force the Link to 4 Connections operating at CXP-3 speed (3.125 Gbps) |
| CXP5_X1 | Force the Link to 1 Connections operating at CXP-5 speed (5.000 Gbps) |
| CXP5_X2 | Force the Link to 2 Connections operating at CXP-5 speed (5.000 Gbps) |
| CXP5_X3 | Force the Link to 3 Connections operating at CXP-5 speed (5.000 Gbps) |
| CXP5_X4 | Force the Link to 4 Connections operating at CXP-5 speed (5.000 Gbps) |
| CXP6_X1 | Force the Link to 1 Connections operating at CXP-6 speed (6.250 Gbps) |
| CXP6_X2 | Force the Link to 2 Connections operating at CXP-6 speed (6.250 Gbps) |
| CXP6_X3 | Force the Link to 3 Connections operating at CXP-6 speed (6.250 Gbps) |
| CXP6_X4 | Force the Link to 4 Connections operating at CXP-6 speed (6.250 Gbps) |
| CXP10_X1 | Force the Link to 1 Connections operating at CXP-10 speed (10.000 Gbps) |
| CXP10_X2 | Force the Link to 2 Connections operating at CXP-10 speed (10.000 Gbps) |
| CXP10_X3 | Force the Link to 3 Connections operating at CXP-10 speed (10.000 Gbps) |
| CXP10_X4 | Force the Link to 4 Connections operating at CXP-10 speed (10.000 Gbps) |
| CXP12_X1 | Force the Link to 1 Connections operating at CXP-12 speed (12.500 Gbps) |
| CXP12_X2 | Force the Link to 2 Connections operating at CXP-12 speed (12.500 Gbps) |
| CXP12_X3 | Force the Link to 3 Connections operating at CXP-12 speed (12.500 Gbps) |
| CXP12_X4 | Force the Link to 4 Connections operating at CXP-12 speed (12.500 Gbps) |

### Cxp Link Configuration

| Name | CxpLinkConfiguration | **Standard** |
| --- | --- | --- |
| Description | This feature allows specifying the Link configuration for the communication between the Receiver and Transmitter Device. |
| Interface | Enumeration |
| Access mode | Read/Write |
| Adjustable while grabbing | - |
| Value range | See enum entries below. |
| Default value | - |
| Availability | [**X_cxp**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

Cxp Link Configuration Enum Entries:

| Name | Description |
| --- | --- |
| CXP1_X1 | Force the Link to 1 Connections operating at CXP-1 speed (1.250 Gbps) |
| CXP1_X2 | Force the Link to 2 Connections operating at CXP-1 speed (1.250 Gbps) |
| CXP1_X3 | Force the Link to 3 Connections operating at CXP-1 speed (1.250 Gbps) |
| CXP1_X4 | Force the Link to 4 Connections operating at CXP-1 speed (1.250 Gbps) |
| CXP2_X1 | Force the Link to 1 Connections operating at CXP-2 speed (2.500 Gbps) |
| CXP2_X2 | Force the Link to 2 Connections operating at CXP-2 speed (2.500 Gbps) |
| CXP2_X3 | Force the Link to 3 Connections operating at CXP-2 speed (2.500 Gbps) |
| CXP2_X4 | Force the Link to 4 Connections operating at CXP-2 speed (2.500 Gbps) |
| CXP3_X1 | Force the Link to 1 Connections operating at CXP-3 speed (3.125 Gbps) |
| CXP3_X2 | Force the Link to 2 Connections operating at CXP-3 speed (3.125 Gbps) |
| CXP3_X3 | Force the Link to 3 Connections operating at CXP-3 speed (3.125 Gbps) |
| CXP3_X4 | Force the Link to 4 Connections operating at CXP-3 speed (3.125 Gbps) |
| CXP5_X1 | Force the Link to 1 Connections operating at CXP-5 speed (5.000 Gbps) |
| CXP5_X2 | Force the Link to 2 Connections operating at CXP-5 speed (5.000 Gbps) |
| CXP5_X3 | Force the Link to 3 Connections operating at CXP-5 speed (5.000 Gbps) |
| CXP5_X4 | Force the Link to 4 Connections operating at CXP-5 speed (5.000 Gbps) |
| CXP6_X1 | Force the Link to 1 Connections operating at CXP-6 speed (6.250 Gbps) |
| CXP6_X2 | Force the Link to 2 Connections operating at CXP-6 speed (6.250 Gbps) |
| CXP6_X3 | Force the Link to 3 Connections operating at CXP-6 speed (6.250 Gbps) |
| CXP6_X4 | Force the Link to 4 Connections operating at CXP-6 speed (6.250 Gbps) |
| CXP10_X1 | Force the Link to 1 Connections operating at CXP-10 speed (10.000 Gbps) |
| CXP10_X2 | Force the Link to 2 Connections operating at CXP-10 speed (10.000 Gbps) |
| CXP10_X3 | Force the Link to 3 Connections operating at CXP-10 speed (10.000 Gbps) |
| CXP10_X4 | Force the Link to 4 Connections operating at CXP-10 speed (10.000 Gbps) |
| CXP12_X1 | Force the Link to 1 Connections operating at CXP-12 speed (12.500 Gbps) |
| CXP12_X2 | Force the Link to 2 Connections operating at CXP-12 speed (12.500 Gbps) |
| CXP12_X3 | Force the Link to 3 Connections operating at CXP-12 speed (12.500 Gbps) |
| CXP12_X4 | Force the Link to 4 Connections operating at CXP-12 speed (12.500 Gbps) |

### Cxp Version Used

| Name | CxpVersionUsed | **Custom** |
| --- | --- | --- |
| Description | Version of the CoaXPress specification used for communication between Device and Host. |
| Interface | Enumeration |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | See enum entries table below. |
| Default value | - |
| Availability | [**X_cxp**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | See the [device error code](/docs/transport-layer-control-2-1-1#_Device_Error_Code_1) documentation. |

Cxp Version Used Enum Entries:

| Name | Description |
| --- | --- |
| CXP_Version_1_1 | Cxp Version 1.1 |
| CXP_Version_2_0 | Cxp Version 2.0 |

### Cxp Connection Selector

| Name | CxpConnectionSelector | **Standard** |
| --- | --- | --- |
| Description | Selects the coaxpress physical connection to control. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_cxp**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Cxp Connection Test Mode

| Name | CxpConnectionTestMode[CxpConnectionSelector] | **Standard** |
| --- | --- | --- |
| Description | Enables the test mode for an individual physical connection of the device. |
| Interface | Enumeration |
| Access mode | Read/Write |
| Adjustable while grabbing | - |
| Value range | See enum entries below. |
| Default value | Off |
| Availability | [**X_cxp**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

Cxp Connection Test Mode Enum Entries:

| Name | Description |
| --- | --- |
| Off | Test mode disabled |
| Mode1 | Test mode enabled |

### Cxp Connection Test Packet Count Tx

| Name | CxpConnectionTestPacketCountTx[CxpConnectionSelector] | **Custom** |
| --- | --- | --- |
| Description | Reports the current count for the test packets sent on selected physical connection. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_cxp**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Cxp Connection Test Packet Count Rx

| Name | CxpConnectionTestPacketCountRx[CxpConnectionSelector] | **Custom** |
| --- | --- | --- |
| Description | Reports the current count for the test packets received on selected physical connection. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_cxp**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |

### Cxp Connection Test Error Count

| Name | CxpConnectionTestErrorCount[CxpConnectionSelector] | **Standard** |
| --- | --- | --- |
| Description | Reads the current connection error count for the test packets received by the device on the selected connector. |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | ≥0 |
| Default value | - |
| Availability | [**X_cxp**](/docs/transport-layer-control-2-1-1#_Variants) |
| Notes | - |
| Error behavior | - |