Vaddio Canon VC-C50i Programmers - Manual (Page 138)

137
14.11 External Light Output Status Request
System Control Command Type 1
Function Returns the setting status of the external light output terminal.
Command 0079h
Parameter
None
Length 1 byte Status
Value 0h: External light output OFF (+/– terminal open)
1h: External light output ON (+/– terminal closed)
Reference
Format of Control Code
d0 d1 d2 d3 d4 d5
Header Device Num Command End mark
FFh 30h 3Xh 00h 79h EFh
Answer Format
In case of 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 terminal status is expressed as a one-digit hexadecimal number with the
ASCII code as the status value.
s0
External light output OFF (+/– terminal open):
0h ⇒ 30h
External light output ON (+/– terminal closed): 1h ⇒ 31h
In case of 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.