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| GM-2 |
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| Key Features: |
Applications: |
• Receiver / Logger version available
• Lead-Free – RoHS/WEEE compliant
• Tracks 66-Channel of satellites
• Fast Position Fix
• Low power consumption
• USB / UART / TTL interface
• LED indication for GPS status
• Build-in re-chargeable backup battery
• Up to 125,000 way points ( Logger version )
• Support Smart log function ( Logger version )
• IPX7 waterproof
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• Automotive and Marine Navigation
• Automotive Navigator Tracking
• Emergency Locator
• Geographic Survey
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| Specification |
Description |
| General |
L1 frequcney, C/A code (SPS)
66 independent tracking channels |
| Sensitivity |
-165dBm /Tracking |
| Update Rate |
Up to 5Hz |
| Accuracy |
Without aid: 3.0m 2D-RMS
<3m CEP (50%) without SA (horizontal)
DGPS (WAAS, EGNOS, MSAS, RTCM): 2.5m |
| Acquisition (open sky) |
Cold Start : 35 sec
Warm Start : 34 sec
Hot Start : 1.5 sec
Cold Start (with AGPS): <15 sec
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| Reacquisition |
< 1sec |
| Dynamic |
Altitude : 18000m (max.)
Velocity : 515m/sec (max.)
Acceleration :4G (max.) |
| Supply Voltage |
DC 5V |
| Power Consumption |
40mA @ 5V / Tracking |
| Backup Battery |
Build-in |
| NMEA Message |
NMEA0183 v3.1 baud rate 4800/9600/... /57600, default
115200
Selectable Output: GGA, GLL,GSA, GSV, RMC, and VTG |
| Datum |
Default WGS-84 |
| Antenna |
Build-in 25*25*4mm patch antenna, right hand
circular polarization, 50ohm |
| Log capability |
Up to 125,000 way points, logger model only
Default: Date/Time?Latitude?Longitude?Height?Speed
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| Smart log capability |
Yes, logger model only |
| Mac support |
Yes |
| Signal Level |
USB, Low Voltage TTL or RS-232 |
| Connector |
USB type A male or PS2 female |
| Operating Temperature |
-30°C to 85°C |
| Storage Temperature |
-40°C to 85°C |
| Operating Humidity |
<=95%, non condensing |
| Dimension |
57 x 64 x 16(H) mm max |
*Specifications subject to change without prior notice.
*Copyright© 2010 Transystem Inc. All Rights Reserved.
*Citation MTK original chipset spec |
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| Type |
Version |
Description |
Date |
 USB driver
| V4.4 |
For GM-2 RU & GM-2 LU |
2007-03-01 |
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Catalog
| V0.4 |
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2010-05-13 |
|
Manual
| V0.5 |
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2011-02-16 |
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GpsView
| V2.0.19 |
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2012-08-06 |
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