Vaddio Canon VC-C50i Programmers - Manual (Page 61)

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13. Details of Camera Control Commands
13.1 Camera OFF
Camera Control Command Type 2
Function To stop operation of camera and pedestal, and camera section power OFF.
Command 00A0h
Length 1 byte Parameter
Value 0h
Status None
Reference •To power camera section OFF (Picture signal of camera comes out OFF).
•If this command issues, this command is waiting status until initialize
operation finish, when Pedestal Initialize 1 & 2 are in process.
(Pan/Tilt motion operation besides the above, will be forced to stop.)
•During this process of camera OFF by this command, Busy error will occur,
when Camera ON or Camera OFF command is issued.
•By issuing this command, flag of Camera Power OFF command is set as 1.
•After this setting, the command except the following command will come out
mode error.
•Operation Status Request, Extended Operation Status Request
command.
•Camera ON, Camera OFF command.
•LED Normal Display, LED Forced Control command.
•Cascade ON, Cascade OFF command.
•Host Control Mode, Local Control Mode command.
•Global Notification Setting command.
Format of Control Code
d0 d1 d2 d3 d4 d5 d6
Header Device Num Command Parameter End mark
FFh 30h 3Xh 00h A0h 30h 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 Parameter Error : 01010000B ⇒ 50h ⇒ 35h 30h
In case of Mode Error : 10010000B ⇒ 90h ⇒ 39h 30h
Condition of Error flag to be set
Busy •In case of executing Camera ON command.
•In case of executing Camera OFF command.
Parameter Error •Assign illegal parameters.
Mode Error
•Not in status of Host Control Mode.