VISCA PROTOCOL
PART1 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 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.
PART2 CAMERA CONTROL COMMAND
Command type
function
command
AddressSet
Broadcast
88 30 01 FF
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)~7(high)
Wide(Variable)
8x 01 04 07 3p FF
Direct
8x 01 04 47 0p 0q 0r 0s FF
pqrs: Zoom Position (0(wide)
~0x4000(tele))
Direct with speed
8x 0A 04 47 0t 0p 0q 0r 0s FF
t: spd 0~7
pqrs: Zoom Position (0(wide)
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