---
title: "Led Flash Control"
slug: "led-flash-control-2-1-1"
updated: 2025-01-07T16:37:55Z
published: 2025-01-07T16:39:30Z
canonical: "docs-linescan.alliedvision.com/led-flash-control-2-1-1"
---

> ## 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.

# Led Flash Control

## Led Flash Enable

| Name | LedFlashEnable | **Custom** |
| --- | --- | --- |
| Description | Enables Led flashing feature to support LED drivers with strobe signals for flashing |
| Interface | Boolean |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | **True** – Led flash is enabled **False** – Led flash is disabled |
| Default value | False |
| Availability | EVO |
| Notes | - |
| Error behavior | See the device error code documentation. |

## Led Flash Number of Pattern

| Name | LedFlashNumberOfPattern | **Custom** |
| --- | --- | --- |
| Description | Number of Led Flash pattern per flashing sequence |
| Interface | Integer |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | [1 , 4] |
| Default value | 1 |
| Availability | EVO |
| Notes | - |
| Error behavior | See the device error code documentation. |

## Led Flash Pattern Selector

| Name | LedFlashPatternSelector | **Custom** |
| --- | --- | --- |
| Description | Selects which Led Flash Pattern to configure |
| Interface | Enumeration |
| Access mode | Read/Write |
| Adjustable while grabbing | Yes |
| Value range | See enum entries table below. |
| Default value | **LedFlashPattern1** |
| Availability | EVO |
| Notes | This feature is not available if MasterSlaveMode is configured as Slave. |
| Error behavior | See the device error code documentation. |

Led Flash Pattern Selector Enum Entries:

| Name | Description |
| --- | --- |
| LedFlashPattern1 | Led Flash Pattern 1 |
| LedFlashPattern2 | Led Flash Pattern 2 |
| LedFlashPattern3 | Led Flash Pattern 3 |
| LedFlashPattern4 | Led Flash Pattern 4 |

### Out1 OnTime

| Name | LedFlashOut1OnTime[LedFlashPatternSelector] | **Custom** |
| --- | --- | --- |
| Description | This controls the On time for Flash Output 1 |
| Interface | Float |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | **Variant** | **Value Range** |
| ax_X | [0.0, 3495.04] |
| g8_X | [0.0, 3276.60] |
| Default value | 0.0 |
| Availability | EVO |  |
| Notes | This feature is not available if MasterSlaveMode is configured as Slave. |
| Error behavior | See the device error code documentation. |

### Out2 OnTime

| Name | LedFlashOut2OnTime[LedFlashPatternSelector] | **Custom** |
| --- | --- | --- |
| Description | This controls the On time for Flash Output 2 |
| Interface | Float |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | **Variant** | **Value Range** |
| **ax_X** | [0.0, 3495.04] |
| **g8_X** | [0.0, 3276.60] |
| Default value | 0.0 |
| Availability | EVO |  |
| Notes | This feature is not available if MasterSlaveMode is configured as Slave. |
| Error behavior | See the device error code documentation. |

### Out3 OnTime

| Name | LedFlashOut3OnTime[LedFlashPatternSelector] | **Custom** |
| --- | --- | --- |
| Description | This controls the On time for Flash Output 3 |
| Interface | Float |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | **Variant** | **Value Range** |
| **ax_X** | [0.0, 3495.04] |
| **g8_X** | [0.0, 3276.60] |
| Default value | 0.0 |
| Availability | EVO |  |
| Notes | This feature is not available if MasterSlaveMode is configured as Slave. |
| Error behavior | See the device error code documentation. |

### Out4 OnTime

| Name | LedFlashOut4OnTime[LedFlashPatternSelector] | **Custom** |
| --- | --- | --- |
| Description | This controls the On time for Flash Output 4 |
| Interface | Float |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | **Variant** | **Value Range** |
| **ax_X** | [0.0, 3495.04] |
| **g8_X** | [0.0, 3276.60] |
| Default value | 0.0 |
| Availability | EVO |  |
| Notes | This feature is not available if MasterSlaveMode is configured as Slave. |
| Error behavior | See the device error code documentation. |

## Pattern Off Delay

| Name | LedFlashPatternOffDelay[LedFlashPatternSelector] | **Custom** |
| --- | --- | --- |
| Description | This increases the duration of the specified pattern |
| Interface | Float |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | **Variant** | **Value Range** |
| **ax_X** | [0.0, (3495.04 – MaxOutXOnTime)] |
| **g8_X** | [0.0, (3276.60 – MaxOutXOnTime)] |
| MaxOutXOnTime is the maximum of the flash out on time of the specified pattern. |
| Default value | 0.0 |
| Availability | EVO |  |
| Notes | This feature is not available if MasterSlaveMode is configured as Slave. |
| Error behavior | See the device error code documentation. |

## Pattern duration

| Name | LedFlashPatternDuration[LedFlashPatternSelector] | **Custom** |
| --- | --- | --- |
| Description | This is the resulting duration of the specified pattern |
| Interface | Float |
| Access mode | Read Only |
| Adjustable while grabbing | - |
| Value range | The value depends on the minimum line time and on the maximum flash out on time of the specified pattern. |
| Default value | - |
| Availability | EVO |
| Notes | This feature is not available if MasterSlaveMode is configured as Slave. |
| Error behavior | - |

## Led Flash Frame Control

| Name | LedFlashFrameControl | **Custom** |
| --- | --- | --- |
| Description | Determine if Led flash signals are generated continuously or only while image scan |
| Interface | Enumeration |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | See enum entries table below. |
| Availability | EVO |
| Default value | **Continuous** |
| Notes | This feature is not available if MasterSlaveMode is configured as Slave. |
| Error behavior | See the device error code documentation. |

Led Flash Frame Control Enum Entries:

| Name | Description |
| --- | --- |
| Continuous | Flash pulses are generated continuously |
| ImageFrame | Flash pulses are generated only during image scan |

## Led Flash Sequence Time

| Name | LedFlashSequenceTime | **Custom** |
| --- | --- | --- |
| Description | This is the time to repeat all defined pattern in free-run mode. |
| Interface | Float |
| Access mode | Read/Write |
| Adjustable while grabbing | No |
| Value range | **Variant** | **Value Range** |
| **ax_X** | [(MinLineTime * NoOfPattern), 13980.8] |
| **g8_X** | [(MinLineTime * NoOfPattern), 13107.0] |
| The minimum value depends on different factors like minimum line time of the system together with number of patterns. |
| Default value | - |
| Availability | EVO |  |
| Notes | This feature is not available if MasterSlaveMode is configured as Slave. |
| Error behavior | See the device error code documentation. |

Feature available for allPIXA evo

Feature available allPIXA evo 10/15K DXGE and 10/15K CXP

Feature available for allPIXA evo 8K CXP and DXGE