Vaddio Canon VC-C50i Programmers - Manual (Page 72)

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13.12 Zoom Wide
Camera Control Command Type 2
Function Move the zoom to WIDE side at the selected zoom speed (0-7).
Command 00A2h
Length 1 byte Parameter
Value 1h
Status None
Reference •Flags in Zooming of Operation Status Request comes out 1.
•Possible to stop running by Zoom Stop command.
•To stop running at the zoom operation limit point (Wide), and Flag in
Zooming comes out zero.
•To return notification at the moment of reaching to zoom operation limit
point (Wide).
Note:
When zoom position reached to the zoom operation limit position of wide
end, Flag in Zooming doesn't come out 1 because of not zoom running.
Format of Control Code
d0 d1 d2 d3 d4 d5 d6
Header Device Num Command Parameter End mark
FFh 30h 3Xh 00h A2h 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 process of zooming operation.
•In process of focus operation by manual.
•In case of executing Preset Move command.
Mode Error •Not in status of Camera ON.
•Not in status of Host Control Mode.