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GlobalTop Technology’s Gmm-u1 is the smallest and the most powerful GPS module total solution ever to utilize MediaTek’s latest cutting edge MT3329 single chip GPS technology. At a dimension of 13x10mm, Gmm-u1 is 15% smaller than its predecessor while preserving the ease of use and quality that stem from our SL lineup. Gmm-u1 comes with tried-and-true -165 dBm ultra high sensitivity that can receive GPS signals in the harshest of condition, AGPS and DGPS support, multi-path detection and compensation, low power consumption, 10 Hz maximum update rate for high speed applications, plus the usual firmware customization service offered by GlobalTop to ensure your device obtain the maximum potential while using our GPS module. With this service coupled with GlobalTop’s famous technical support, you’ll not only receive quality GPS module, but also premium after sales services that came bundled with our products.
New Features in Gms-d1:
- Ultra-small form factor, 13 x 10 x 2.1 mm
- Ultra-high sensitivity, -165dBm
- L1 Frequency, C/A code, 66-channels satellite searching
- AGPS support for fast positioning (offline mode: EPI valid up to 14 days)
- DGPS (WAAS/EGNOS/MASA/GAGAN) support
- Multi-path detection and compensation
- E-GSM-900 band rejection
- E911 compliance
- USB Interface Support
- High Update Rate, up to 10 Hz
- Magnetic Variation Function Support
- Low Power Consumption, Low shut-down current consumption
- RoHS compliant . | 
