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The communication (COM) port connector uses a 9-position, EIA-232-C connector.
Pin #
Signal
1
Data Carrier Detect (DCD)
2
Receive Data (RD)
3
Transmit Data (TD)
4
Data Terminal Ready (DTR)
5
Signal Ground (GND)
6
Data Set Ready (DSR)
7
Not used
8
Clear To Send (CTS)
9
Not used
Connecting an External Modem
A standard crossover cable can be used to connect the COM port to an external
modem. Configure the external modem to be compatible with the FrameSaver unit.
Refer to Connectors, Cables, and Pin Assignments in the User's Guide for standard
crossover cable external modem pin assignments and AT commands to configure the
modem and enable auto-answer.
Direction
To DTE (Out )
To DTE (Out )
From DTE (In)
From DTE (In)
—
To DTE (Out )
—
To DTE (Out)
—
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