User Manual

Command Reference
Elektronik-Systeme Lauer, MAEN976 91
6.45 LAU_CONFIG_GETECDISBLUEVALUE
(0x011A)
ECDIS Default Blue Channel Value
If ECDIS mode is enabled, the backlight and video controller are configured with
predefined settings. This command returns the predefined blue channel value used
to setup the video controller in ECDIS mode.
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 predefined blue channel value of the monitor at address 0.7 (group 0, ad-
dress 7), which is used in ECDIS mode:
According to the data returned by the monitor at address 0.7 (group 0, address 7),
the predefined blue channel value in ECDIS mode is 128 (0x80):
0 1 2 3 4 5 6 7...8 9
0x07 ADR
0x4C 0x41 0x55 0x02 ICHKH 0x01 0x1A ICHKD
0 1 2 3 4 5 6 7 8
0x06 ADR
0x4C 0x41 0x55 0x01 ICHKH Ret ICHKD
Ret
Value: 0...255
Type: Byte
Length: 1
Description: Blue channel value used in ECDIS mode
0 1 2 3 4 5 6 7...8 9
0x07 0x07 0x4C 0x41 0x55 0x02 0x0D 0x01 0x1A 0xE4
0 1 2 3 4 5 6 7 8
0x06 0x07 0x4C 0x41 0x55 0x01 0x0F 0x80 0x7F