LIBERTY AV SOLUTIONS DL-USB-PTZ20-W, Быстрое руководство

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QUICK GUIDE / DL-USB-PTZ20-W
SERIAL PORT COMMUNICATION AND CONTROL
The camera could be controlled through RS232/RS485 interface; RS232C serial parameter are
as follows:
Baud rate: 2400/4800/9600/115200 bits / sec; Start bit: 1; data bits: 8; Stop bit: 1; Parity: None.
VISCA Protocol Return Command
z = camera a 8
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.
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.
VISCA Protocol 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