Vaddio Canon VC-C50i Programmers - Manual (Page 104)

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13.41 Auto White Balance Lock
Camera Control Command Type 1
Function To stop auto white balance control and set in lock status.
Command 00A7h
Length 1 byte Parameter
Value 1h
Status None
Reference •Possible to move only to normal mode from this mode.
Format of Control Code
d0 d1 d2 d3 d4 d5 d6
Header Device Num Command Parameter End mark
FFh 30h 3Xh 00h A7h 31h EFh
Answer Format
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 No Error :
00000000B ⇒ 00h ⇒ 30h 30h
In case of Busy : 00010000B ⇒ 10h ⇒ 31h 30h
In case of Mode Error : 10010000B ⇒ 90h ⇒ 39h 30h
Condition of Error flag to be set
Busy •In process of camera initializing operation by Camera Reset
command, etc.
•In status of White Balance Manual Mode.
•In case of executing Preset Move command.
Mode Error •Not in status of Camera ON.
•Not in status of Host Control Mode.
•In the case of not inserted Ir cut-off filter.
•In the case of the low-speed shutter.