! |
delimiter for valid command |
? |
delimiter for invalid command. |
AA |
address of response module (00 to FF) |
S |
alarm enable status
0 = alarm disabled
1 = momentary alarm enabled
2 = latch alarm enabled |
OO |
digital output status
00 = DO1 off, DO0 off
01 = DO1 off, DO0 on
02 = DO1 on, DO0 off
03 = DO1 on, DO0 on |
II |
digital input status
00 = DI1 off, DI0 off
01 = DI1 off, DI0 on
02 = DI1 on, DI0 off
03 = DI1 on, DI0 on
|
[CHK] |
2 characters of Checksum |
(cr) |
Character Return(0x0D) for denote the end of response |