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K - Set backlight state

Command

K<state>

Parameters

  • state - Requested state of the backlight

    • 0 - turns the backlight off

    • 1 - turns the backlight on

    • F - turns the backlight on for a predefined duration, see WP101 - Set flash duration to set the flash duration.

Returns

K<state>, where

  • <state> is the requested state of the backlight

    • 0 - backlight off

    • 1 - backlight on

    • F - backlight on for predefined duration

Description

This command set the state of the backlight.

Note

For Asycube 50 and 80, the activation of the backlight is limited to 30 seconds. If this limit is reached an alarm is triggered, see RP4 - Get alarm.

Usage Example

In the example below, the backlight is turned on.

Command : K1
Response : K1

In the example below, the backlight is turned on for 50 ms.

Command : WP101=50
Command : KF
Response : KF

In the example below, the backlight is turned off.

Command : K0
Response : K0