User's Manual

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The following equipment is required to reconfigure channels:
RS-232 Cable, DB25F
DB25M to DB9F Adapter (to connect to the PC serial port)
PC with a HyperTerminal program and Windows 98 or NT
In order to change transmit and receive
frequencies, it is necessary to open the cover of the
RFR-200. To prevent voiding the warranty, do not
attempt any other modifications or maintenance.
» To change channels for the RFR-200:
1. Open the cover of the RF Relay.
2. Remove the DB25M RS-232 cable connector from the
RF modem.
3. Connect the RS-232 cable to the RS-232 port on the
RF modem and to the RS-232 port on the PC using the
DB25M to DB9F adapter.
4. From the Windows Start menu, select
Programs>Accessories>Hyperterminal>HyperTerminal.
The system displays the Connection Description window.
Note: If your screen displays a Hyperterminal program
folder, double-click the Hypertrm.exe icon.