Beijer Electronics SCOM Protocol EN - Manual (Page 81)

Command Reference
Elektronik-Systeme Lauer, MAEN976 81
6.36 LAU_CONFIG_GETCOMBAUD (0x0111)
SCOM Serial Interface Baudrate
Returns the configured baudrate for the SCOM communication over serial interface.
While the original SCOM specification defines only one baudrate at 9600 bits/sec-
ond, Lauer Navigation Monitors can be configured to use another baudrate than the
given default.
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
12
Example
Get the serial interface baudrate of 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 serial interface is configured at 9600 bits/s (0x2580):
0 1 2 3 4 5 6 7...8 9
0x07 ADR 0x4C 0x41 0x55 0x02 ICHKH 0x01 0x11 ICHKD
0 1 2 3 4 5 6 7...10 11
0x06 ADR 0x4C 0x41 0x55 0x04 ICHKH Ret ICHKD
Ret
Value: 300...115200
Type: Unsigned long
Length: 4
Description: SCOM serial interface baudrate, where the first byte is LSB
0 1 2 3 4 5 6 7...8 9
0x07 0x07 0x4C 0x41 0x55 0x02 0x0D 0x01 0x11 0xED
0 1 2 3 4 5 6 7...10 8
0x06 0x07 0x4C 0x41 0x55 0x04 0x0C 0x80 0x25 0x00 0x00 0x5A