Beijer Electronics SCOM Protocol EN User Manual
Page 32
Command Reference
32
Elektronik-Systeme Lauer, MAEN976
Response Message (Acknowledge)
Maximum Lr for this Command
14
Example 1
Set the contrast level of monitor at address 0.7 (group 0, address 7) to 150 (the hexa-
decimal value of 150 is 0x96, which is represented in ASCII as “96” and split into
two ASCII codes as 0x35 0x41):
Monitor at address 0.7 (group 0, address 7) has acknowledged the new contrast level
100 (0x64):
Example 2
Query the current contrast level of monitor at address 0.7 (group 0, address 7):
Monitor at address 0.7 (group 0, address 7) has returned the current contrast level
197 (0xC5):
0
1
2
3
4
5
6
7...7+[LEN]-1
7+[LEN]
0x06 ADR
0x4D 0x43 0x43 LEN
ICHKH 0x82 Ext Param Ret
ICHKD
Ret
Value:
“00”: low … “FF”: high
Type:
Two-digit ASCII-encoded hexadecimal number
Length:
2
Description: Current contrast value
0
1
2
3
4
5
6
7...10
11
0x07
0x07
0x4D 0x43
0x43
0x04
0x1A 0x82
0x41
0x39
0x36
0xCD
0
1
2
3
4
5
6
7...12
13
0x06 0x07 0x4D 0x43 0x43 0x06 0x19 0x82 0x41 0x39 0x36 0x39 0x36 0x5E
0
1
2
3
4
5
6
7...9
10
0x07
0x07
0x4D
0x43
0x43
0x03
0x1B
0x82
0x41
0x3F
0xFD
0
1
2
3
4
5
6
7...11
12
0x06 0x07 0x4D 0x43 0x43 0x05 0x1A 0x82 0x41 0x3F 0x43 0x35 0x85