Altina GPS 9540 GPS Receiver User Manual


 
1 OVERVIEW
Congratulation on your purchase of Altina, which manufacture and provide various
GPS applications. Altina’s GGM308 GPS Receiver provides you various applications
such as car navigation, marine navigation, mapping, surveying, security, agriculture and so
on. It communicates with device (such as PocketPC or notebook) via compatible
dual-channel through RS-232 or TTL and saves satellite data by built–in backup memory.
Low power consumption technology enables GGM308 and your device to save more
operating power. Furthermore, GGM308 can track up to 12 satellites at a time, re-acquire
satellite signals in 100ms and update position data every second. Trickle-Power allows
the unit to operate a fraction of the time, and Push-to-Fix permits user to have a quicker
position fix even though the receiver stays off.
2 PRODUCT FEATURE
SiRF Star e/LP ”High Performance and Low Power Consumption Chipset
Integrated ARM7TDMI CPU
Cold Start : within 45 seconds.
A rechargeable battery sustains internal clock and memory and can be recharged
during normal operation.
All-in-View 12-channel parallel processing.
Support NMEA 0183 V2.2 command
Optional communication levels, RS-232 and TTL
Reacquisition Time: 0.1 seconds
Support Accurate 1PPS Output Signal Aligned with GPS Timing
Water proof design enable receiver to continuously operate for 4 days under
1meter water deep.
Built-in hardware Tracking Loop Processor WAAS/EGNOS Demodulator and
NDGPS/U.S. Coast Guard Beacon support
3
Obvious LED display status: LED provides users visible positioning status. LED
“ON” : power connected; “BLINKING”: positioned.