Beijer Electronics SCOM Protocol EN - Manual (Page 85)

Command Reference
Beijer Electronics, MAEN975 85
6.48 LAU_CONFIG_GETLCDCONTROLDISABLE
(0x0120)
Video Controller Control Mode
This command returns the state of the OSD (video controller) keys (i.e. <MENU>,
<SET>, <UP>, <DOWN>). If the OSD keys are enabled, the OSD menu can be
used to configure the video controller. If the keys are disabled, only the ECDIS mode
and backlight level can be altered using the front panel keys.
Supported since Firmware Version
MT230 Nautic Monitor: 1.0
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 OSD keys configuration for 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 OSD keys are enabled:
0 1 2 3 4 5 6 7...8 9
0x07 ADR 0x4C 0x41 0x55 0x02 ICHKH 0x01 0x20 ICHKD
0 1 2 3 4 5 6 7 8
0x06 ADR 0x4C 0x41 0x55 0x01 ICHKH Ret ICHKD
Ret
Value: 0x00: OSD keys are enabled
0x01: OSD keys are disabled
Type: Byte
Length: 1
Description: OSD (video controller) keys configuration
0 1 2 3 4 5 6 7...8 9
0x07 0x07 0x4C 0x41 0x55 0x02 0x0D 0x01 0x20 0xDE
0 1 2 3 4 5 6 7 8
0x06 0x07 0x4C 0x41 0x55 0x01 0x0F 0x01 0xFE