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5.
Serial Port Communication and Control
The camera could be controlled through RS232/RS485/RS422 interface; RS232 serial parameter are as follows:
Baud rate: 2400/4800/9600/115200 bits / sec; Start bit: 1; data bits: 8; Stop bit: 1; Parity: None.
After power on, the camera first goes left, then back to the middle position. Self-test is finished after the zoom
moved to the farthest and then back to the nearest position. If the camera saved 0 preset before, it will be back to
that position after initialization. At this point, the user can control the camera by the serial commands.
5.1
VISCA Protocol Return Command
Returned when the command is accepted.
Returned when the command has been executed.
z = camera address + 8
Returned when the command format is different or when a
command with illegal command parameters is accepted
Returned when a command cannot be executed due to
current conditions. For example, when commands
controlling the focus manually are received during auto
focus.
5.2
VISCA Protocol Control Command
8x 01 04 47 0p 0q 0r 0s FF
8x 01 04 48 0p 0q 0r 0s FF
8x 01 04 47 0p 0q 0r 0s
0t 0u 0v 0w FF
pqrs: Zoom Position
tuvw: Focus Position