Camera Control Command Type 1 - Canon VC-C50i/VC-C50iR Programmer's Manual

13.21 Zoom Speed Request
Function To return present zooming speed.
Command 00B4h
Parameter Length
Value
Status Length
Range
Reference •Default value is 7.
Format of Control Code
d0 d1
Header Device Num
FFh 30h
Answer Format
In case of No Error
d0 d1
Header Device Num
FEh 30h
Zoom speed indicates in hexadecimal 1 figure and status value is its ASCII code.
Example:
In case of Error
d0 d1
Header Device Num
FEh 30h
Error Flag indicates in 2 figures hexadecimal and returns ASCII code value.
Example:
In case of Busy :
In case of Mode Error :
Condition of Error flag to be set
Busy
Mode Error
1 byte
2h
1 byte
0~7
d2 d3
Command
3Xh 00h
d2 d3
Error Code
3Xh 30h
⇒
4 4h
d2 d3
Error Code
3Xh e0
00010000B ⇒ 10h ⇒ 31h 30h
10010000B ⇒ 90h ⇒ 39h 30h
•In process of camera initializing operation by Camera Reset
command, etc.
•In case of executing Preset Move command.
•Not in status of Camera ON.
•Not in status of Host Control Mode.

Camera Control Command Type 1

d4 d5
Parameter
B4h 32h
d4 d5
Speed
30h s0
⇓
s0
⇒
34h
d4 d5
End mark
e1 EFh
⇓
81
d6
End mark
EFh
d6
End mark
EFh
e0 e1