Beijer Electronics SCOM Protocol EN - Manual (Page 133)

Command Reference
Elektronik-Systeme Lauer, MAEN976 133
6.75 LAU_STATUS_DINCONFIG (0x030D)
Current Digital Input Configuration
Returns the current digital input configuration, i.e. the command assigned to the
digital input port.
Supported since Firmware Version
MT223 NAV-230G: 1.0
MT226 NAV-230G: 1.0-DSCALE2
Command Stream
Response Message (Acknowledge)
0 1 2 3 4 5 6 7...8 9
0x07 ADR 0x4C 0x41 0x55 0x02 ICHKH 0x03 0x0D ICHKD
0 1 2 3 4 5 6 7 8
0x06 ADR 0x4C 0x41 0x55 0x01 ICHKH Ret ICHKD
Ret
Value: 0x00: Command “No operation”
0x01: Command “Set brightness”
0x02: Command “Special functions 1”
0x03: Command “Special functions 2”
Type: Byte
Length: 1
Description: Command assigned to the digital I/O port.
The commands are specified as follows:
No operation
No function assigned to the digital input pins.
Set brightness
Input bits 0…2:
Eight predefined backlight level values.
These values can be configured.
Special functions 1
Input bits 0…1:
Route the value of input pins 0 and 1 to
the output pins 0 and 1.
Input bit 2: 1: Enable analog input to backlight level
control routing.
0: Disable analog input to backlight level
control routing.
Special functions 2
Input bit 0:
1: Enable ECDIS mode.
0: Disable ECDIS mode.
Input bit 1: 1: Enable POT mode.
0: Disable POT mode.
Input bit 2: 1: Disable OSD (video controller) keys.
0: Enable OSD (video controller) keys.