Braemac Memory Solutions

GM-R900M

Introduction
• SiRF starIII Chipset in 20 Channel
• High Sensitivity: -159dBm
• Compact Size 45x35x15mm
• RoHS Compliant / Waterproof IP65
• Interface RS-232 , PS/2 , USB
• Input Voltage 3.3V-5V ,Optional 12V

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
• Support WAAS/EGNOS
• On-board rechargeable battery sustained real-time clock and memory for fast satellite acquisition during power-up
• Dimension/Weight: 56mmx53mmx22.5mm/96g

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
WAAS Accuracy: Position: 1-5m. Velocity: 0.05 m/sec
Acquisition: Cold start: 42 sec typical
                  Warm start : 38 sec
                  Hot start: 1 sec
Reacquisition Time: 0.1 second
Datum: WGS-84
Protocol: NMEA-0183 V2.2 , 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
Storage Temperature: -45oC to +85oC
Operating Humidity: 5% to 90% non-condensing
Antenna: Built-in Patch Antenna
Interface Standard: PS/2 Female
Optional: USB Cable or Car Charger for PDA
Dimension/Weight: 56 mm x 53 mm x 22.5mm / 96g