Braemac Memory Solutions

GM-R900

GPS mouse receiver powered by SiRF Star III chipset with waterproof

Introduction
• 20-channel SiRF Star III Chipset
• High Sensitivity : -159dBm
• Dimension 56x53x22.5mm
• Waterproof

Applications
• Land/Marine Navigation
• Telematics
• Fleet Management
• Asset Tracking
• Timing Reference

Feature
• SiRF starIII Chipset 20 Channels all in view tracking
• High Sensitivity -159dBm
• Reacquisition Time: 0.1 second
• Support Standard NMEA-0183 at 4800 bps baud rate
• On-board rechargeable battery sustained real-time clock and memory for fast satellite acquisition during power-up
• Dimension/Weight: 56mmx53mmx22.5mm/96g
• USB driver support Win98/XP/2000/Vista, Linux, MacOS

Specifications

General - L1 1575.42MHz, C/A code, 20-channel all in view tracking
Sensitivity -159 dBm (typical)
Update Rate - 1 Hz
Accuracy - Position : <15m(95%) without S/A
                 Velocity : 0.1 m/sec without S/A
                 Time : 100ns synchronized to GPS time
Acquisition - Cold start : 42sec average
                   Warm start : 38sec average
                   Hot start : 1sec average
Dynamics - Altitude : 18,000m Max
                  Velocity : 515m/s
                  Acceleration : 4g Max
Reacquisition Time - 0.1 second
Datum - WGS-84
Protocol - NMEA-0183 V3.0 , Baud rate: 4800 , 8-None-1
NMEA Message - Default : GGA, GSA, GSV, RMC
Primary Power - 5VDC ± 0.5Vp-p ripple
DC Current - 80 mA
Operation Temperature -40oC to +80oC
Storg Temperature -45oC to +85oC
Operating Humidity - 5% to 90% non-condensing
Antenna - Built-in Patch Antenna
Interface Connector - Standard : PS/2 Female
                                Optional : USB Cable or Car Charger for PDA
Dimension/ Weight - 56 mm x 53 mm x 22.5mm / 96g
WAAS Accuracy - Position : 3 m CEP
                          Velocity : 0.05m/sec