User's Manual

38
Appendix
1) VISCA protocol list
• Camera return command
Ack/Completion Message
Command packet
Note
ACK
z0 41 FF
Returned when the command is accepted.
Completion
z0 51 FF
Returned when the command has been executed.
* z = camera address + 8
Error Messages
Command packet
Note
Syntax Error
z0 60 02 FF
Returned when the command format is different or
when a command with illegal command parameters is
accepted
Command Not
Executable
z0 61 41 FF
Returned when a command cannot be executed due to
current conditions. For example, when commands
controlling the focus manually are received during auto
focus.
• Camera control command
Command
Function
Command packet
Note
AddressSet
Broadcast
88 30 0p FF
p：Address setting
IF_Clear
Broadcast
88 01 00 01 FF
I/F Clear
CommandCancel
8x 21 FF
CAM_Power
On
8x 01 04 00 02 FF
Power ON/OFF
Off
8x 01 04 00 03 FF
CAM_Zoom
Stop
8x 01 04 07 00 FF
Tele(Standard)
8x 01 04 07 02 FF
Wide(Standard)
8x 01 04 07 03 FF
Tele(Variable)
8x 01 04 07 2p FF
p = 0(low) - F(high)
Wide(Variable)
8x 01 04 07 3p FF
Direct
8x 01 04 47 0p 0q 0r 0s
FF
pqrs: Zoom Position
CAM _Focus
Stop
8x 01 04 08 00 FF
Far(Standard)
8x 01 04 08 02 FF
Near(Standard)
8x 01 04 08 03 FF
Far(Variable)
8x 01 04 08 2p FF
p = 0(low) - F(high)