
VPort 254 User’s Manual System Configuration
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PTZ port
This PTZ port is used to control a PTZ camera.
Interface mode
Setting Description Default
Select the serial
interface
The PTZ port supports 3 serial
interfaces, although only one interface
can be used at a time. Depending on the
interface used by the attached device,
administrators must set the Interface
mode to either RS-232, RS-422, or
RS485.
RS485
Control mode
The VPort supports 2 PTZ control modes: “Transparent PTZ” control and “PTZ driver.”
y Transparent PTZ Control:
Select Transparent PTZ Control to control the PTZ camera with a legacy PTZ control panel or
joystick connected to the CCTV system. The application is illustrated in the following figures.
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