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17.2 Communication Condition
Handshake process changed as followings
• Not initialize , even if receiving Cue overflows
(In case of receiving cue overflow, cancel all after receipt)
• Not initialize, even if receiving ACK suddenly.
(Received ACK not waiting will be cancelled)
• In case that received data of the first frame length uncompleted within one second in status
of receiving command from Host, cancel received data and return Host NACK (sequence error)
• Wait three(3) seconds until Host sends ACK ,after sending command from Host.
After passing three seconds, clears ACK waiting status and come to in status to be able to send
next command.
• After sending command to Host, return again the same command as received to Host, in case of
returning NACK. After returning, stop return again and come to in status to be able to send next
command.
17.3 Not supported Command
• The fixed information of VC-C1 returned(Pan slowest speed, Tilt Gear ratio, etc.) returns
same value as VC-C1
• Due to the distinguished Model, the following commands do not proceed, but the response
to the command is positive.
1. CCU command : Mute Request : Voice Request
2. Camera command : Zoom request : Manual Switch
•Due to the distinguished Model, the following command erased
1. CCU command : Switch Operation notification
2. Pan/Tilter command : Power Notification
17.4
Additional Remote Controller Code
The following Code to additional Key of VC-C4 assigned.
Remote Controller Key
Key Code
BRIGHTON SCREEN
CANCEL
*
#
MENU
7
8
9
21h
31h
61h
71h
81h
B1h
C1h
D1h
E1h
0
F1h
170