User Guide

TRM 900 Intergrator’s Guide
8
Introduction
This guide provides information concerning the integration of the TRM 900 radio modem transceiver into
your product (Model Number: TRM900 MHZ TX/RX). This guide should be used in conjunction with the
GNSS Receiver User’s Guide – Dealer Version that should be referenced for general information
concerning the configuration of TRM 900 modems, and also for detailed programming information.
The TRM 900 is a general-purpose radio modem transceiver that is compatible with other Trimble radio
modems. The TRM 900 transceiver is designed specifically for integration into existing or new products. Its
small size, light weight and power efficient operation provide superior performance in embedded systems.
Getting Started
Caution: TRM 900 transceiver must be handled with care during installation. Remove the transceiver from
its protective bag only in an ESD safe area.
To set up the hardware components, follow these steps:
1. Plug the TRM 900 transceiver into the host product per the assemble drawing and procedure.
2. Attach an antenna cable to the TRM 900 transceiver
3. Configure the radio through the host GNSS receiver software interface
4. Attach the PC interface cable to a serial port on your PC