Vaddio Canon VC-C50i Programmers - Manual (Page 117)

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13.54 Infrared Cut Filter Status Request
Camera Control Command Type 1
Function Returns the setting status of the infrared cut filter.
Command 00B6h
Parameter None
Length 1 byte
Filter inserted status : 1h
Status
Value
Filter not inserted status : 0h
Under the Filter movement : 2h
Reference •Infrared cut filter status is returned as a one-digit hexadecimal number.
Format of Control Code
d0 d1 d2 d3 d4 d5
Header Device Num Command End mark
FFh 30h 3Xh 00h B6h 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 a status value.
s0
Inserted status:
1h ⇒ 31h
Not inserted status: 0h ⇒ 30h
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
In case of Mode Error :
10010000B ⇒ 90h ⇒ 39h 30h
Condition of Error flag to be set
Mode Error •Not in status of Camera ON
•Not in status of Host Control Mode