Polycom EX 用户指南
ViewStation EX, ViewStation FX, and VS4000 API Guide
© Polycom, Inc. 2003
5
RS-232 Interface Information
The following provides additional information about the ViewStation
EX, ViewStation FX, and VS4000 systems’ RS-232 interface.
EX, ViewStation FX, and VS4000 systems’ RS-232 interface.
RS-232 User Interface Screen
The RS-232 user interface screen is used to set the baud rate and
the modes for the serial port on the back of the system.
the modes for the serial port on the back of the system.
To access the RS-232 screen on your system, select System
Info>Admin Setup>Software/Hardware>
Info>Admin Setup>Software/Hardware>
RS-232.
On the RS-232 screen, you can configure the Baud Rate, the
RS-232 Mode and the Flow Control options.
RS-232 Mode and the Flow Control options.
Baud Rate
The following baud rates are supported by the RS-232 port on the
ViewStation EX, ViewStation FX, and the VS4000 system:
ViewStation EX, ViewStation FX, and the VS4000 system:
•
1200
•
2400
•
9600
•
14400
•
19200
•
38400
•
57600
•
115200
RS-232 Modes
The RS-232 port on the ViewStation EX, ViewStation FX, and the
VS4000 system supports two modes: Control and Pass-Thru.
VS4000 system supports two modes: Control and Pass-Thru.
In Control Mode, a device (for example, a PC) connected to the
RS-232 port can control the system using the Remote Control API.
RS-232 port can control the system using the Remote Control API.
In Pass-Thru Mode, the operational modes of both endpoints’
RS-232 ports depend on the port configuration of each endpoint.
Thus, two operational situations might arise:
RS-232 ports depend on the port configuration of each endpoint.
Thus, two operational situations might arise: