79
13.19 Zoom Position 2 Request
Camera Control Command Type 1
Function
To return present zoom position.
Command 00B4h
Length 1
byte
Parameter
Value 0h
Length 4
byte
Min. Value: 0000h (Wide End)
Status
Range
Max.Value: 07A8h (Tele End)
07A6h (Tele End) (Ver.6-08 and up)
Reference •To assign zoom position in effective value.
•Possibly error will be within
±
5% before executing
Camera Reset
command and
Camera ON
command or after returning camera.
Format of Control Code
d0 d1 d2 d3 d4 d5 d6
Header
Device Num
Command
Parameter End mark
FFh 30h 3Xh 00h B4h 30h EFh
Answer Format
In case of No Error
d0 d1 d2 d3 d4 d5 d6 d7 d8 d9
Header
Device Num
Error Code
Zoom Position
End mark
FEh 30h
3Xh
30h 30h s0 s1 s2 s3 EFh
⇓
Present position indicates in hexadecimal 4 figures and its ASCII code is Status value.
Example: s0 s1 s2 s3
256
⇒
0100h
⇒
30h 31h 30h 30h
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
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 case of executing
Preset Move
command.
Mode Error
•Not in status of
Camera ON.
•Not in status of
Host Control Mode.