User's Manual

Company Confidential 60 Raveon Technologies Corp.

igure 1 (Packet Mode of Operation)

For operation of the modem in the streaming data, non-packetized mode, see the

section Streaming Mode on page 37. The Packet or Streaming operation is

configured using the ATMT command, with Packet Mode being the factory

default.

6.1. Setup

1. Connect a DC power source to the DC IN connection on the front of the

modem.

2. Connect a good quality antenna, cut to the operating frequency, to the BNC

connector on the front of the modem. Use a good antenna, and place is at

high-above obstructions as possible.

3. Connect a computer terminal, or PC computer running HyperTerminal, to the

9-pin I/O connector. The factory default serial ports settings are 9600 bps, 8

data bits, 1 stop, no parity.

4. Program the modem’s operating frequency to your desired operating

frequency. This is done with the ATFX xxx.xxxxx command. See the section

“Serial Port Commands” for information describing the various parameters

that may be modified in the modem. In most applications, the default settings

from the factory will work fine.

5. Using the AT commands, change any of the default operating parameters that

must be modified. From the factory, the modems are configured and shipped

ready-to-use. Out of the box, they will communicate on the default radio

channel using the factory defaults. In general, the parameters you may want

to modify will be: