Beijer Electronics SCOM Protocol EN - Manual (Page 97)

Command Reference
Elektronik-Systeme Lauer, MAEN976 97
6.50 LAU_CONFIG_GETANALOGTOBRT
(0x011F)
Analog to Brightness Routing Mode
Some Lauer Navigation Monitor models are equipped with an expansion port, where
an analog potentiometer or a variable voltage can be connected, to control the back-
light level of the monitor. This command returns the configuration of the analog in-
put port usage. If the analog port control is enabled, the backlight level cannot be
changed using the front panel keys, digital input or SCOM commands.
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
Check whether the monitor at address 0.7 (group 0, address 7) is configured to use
the analog input for setting the backlight level:
According to the data returned by the monitor at address 0.7 (group 0, address 7),
the monitor does not use analog input for backlight level control:
0 1 2 3 4 5 6 7...8 9
0x07 ADR 0x4C 0x41 0x55 0x02 ICHKH 0x01 0x1F ICHKD
0 1 2 3 4 5 6 7 8
0x06 ADR 0x4C 0x41 0x55 0x01 ICHKH Ret ICHKD
Ret
Value: 0x00: Routing from analog input to backlight level control disabled
0x01: Routing from analog input to backlight level control enabled
Type: Byte
Length: 1
Description: Configuration of the analog input port usage
0 1 2 3 4 5 6 7...8 9
0x07 0x07 0x4C 0x41 0x55 0x02 0x0D 0x01 0x1F 0xDF
0 1 2 3 4 5 6 7 8
0x06 0x07 0x4C 0x41 0x55 0x01 0x0F 0x00 0xFF