Rainbow Electronics GM-R307 User Manual
Gm-r307, Low-power receiver for gps applications

EverMore Technology Inc.
2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C. http://www.emt.com.tw
GM-R307
Low-Power Receiver for GPS Applications
The GM-R307 GPS receiver provides EverMore’s
latest 12-channel GPS technology, contained inside a
mouse-like box with a host connection cable.
The GM-R307 pushes forward EverMore’s high
standard for rapid startup time and high performance in
foliage and urban canyon environments. Applications will
benefit from improved reliability provided by newest GPS
kernel firmware. With sophisticated system design, the
GM-R307 provides robust performance for users who
need an economical GPS solution.
The GM-R307 feature set includes NMEA-0183
output, on USB I/O port, and position & velocity filtering.
With Flash-based program memory, the firmware is
upgradeable, thus protecting your GPS investment.
The GM-R307 is an all-in-one GPS receiver that is
designed for the end-users with less understanding on
GPS knowledge. It is ready for use with PDA, Notebook,
and PC in various situations: Marine, Land Survey, travel
assistance and Vehicle tracking.