User Manual

Command Reference
126 Elektronik-Systeme Lauer, MAEN976
6.69 LAU_STATUS_BACKLIGHT (0x0307)
Current Backlight State
Returns the current backlight level value.
Supported since Firmware Version
MT223 NAV-230G: 1.0
MT226 NAV-230G: 1.0-DSCALE2
Command Stream
Response Message (Acknowledge)
Response Message (Negative Acknowledge)
Under normal operation conditions, a device never sends a negative acknowledge in
response to this command.
Maximum Lr for this Command
9
Example
Read the current backlight level of the monitor at address 0.7 (group 0, address 7):
According to the data returned by the monitor at address 0.7 (group 0, address 7),
the backlight level is 20 (0x14):
0 1 2 3 4 5 6 7...8 9
0x07 ADR 0x4C 0x41 0x55 0x02 ICHKH 0x03 0x07 ICHKD
0 1 2 3 4 5 6 7 8
0x06 ADR 0x4C 0x41 0x55 0x01 ICHKH Ret ICHKD
Ret
Value: 0: dark...255: bright
Type: Byte
Length: 1
Description: Current backlight level
0 1 2 3 4 5 6 7...8 9
0x07 0x07
0x4C 0x41 0x55 0x02 0x0D 0x03 0x07 0xF5
0 1 2 3 4 5 6 7 8
0x06 0x07
0x4C 0x41 0x55 0x01 0x0F 0x14 0xEB