Beijer Electronics SCOM Protocol EN - Manual (Page 117)

Command Reference
Elektronik-Systeme Lauer, MAEN976 117
6.62 LAU_CONTROL_DINCONFIG (0x0206)
Digital Input Configuration
This command configures the digital input port. The setting is temporary, and does
not change the startup digital input port configuration.
Supported since Firmware Version
MT223 NAV-230G: 1.0
MT226 NAV-230G: 1.0-DSCALE2
Command Stream
0 1 2 3 4 5 6 7...9 10
0x07 ADR 0x4C 0x41 0x55 0x03 ICHKH 0x02 0x06 Param ICHKD
Param
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 to be 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.