Vaddio Canon VC-C50i Programmers - Manual (Page 130)

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14.3 Alarm Output Status Request System Control Command Type 1
Function Returns the alarm output setting status.
Command 0073h
Parameter None
Length 1 byte : Status
Value 0h: Alarm output OFF (open)
1h: Alarm output ON (short)
Reference
Format of Control Code
d0 d1 d2 d3 d4 d5
Header Device Num Command End mark
FFh 30h 3Xh 00h 73h EFh
Answer Format
No Error
d0 d1 d2 d3 d4 d5 d6
Header Device Num Error Code Status End mark
FEh 30h 3Xh 30h 30h s0 EFh
⇓
The setting value is expressed as a one-digit hexadecimal number with the
ASCII code as the status value.
s0
Alarm Output OFF:
0h ⇒ 30h
Alarm Output ON: 1h ⇒ 31h
Generated Error
d0 d1 d2 d3 d4 d5
Header Device Num Error Code End mark
FEh 30h 3Xh e0 e1 EFh
⇓
Error Flag indicates in 2 figures hexadecimal and returns ASCII code value.
Example: e0 e1
Mode Error : 10010000B
⇒ 90h ⇒ 39h 30h
Conditions for setting of error flag
Mode Error •Not in status of Camera ON.
•Not in status of Host Control Mode.