GMM-U1 Datasheet, PDF (5/36 Pages) List of Unclassifed Manufacturers – GPS Module

GlobalTop Technology
Gmm-u1 Data Sheet
5 _{Ver. V0G}
1.2 Highlights and Features
Ultra-high sensitivity, -165dBm¹
L1 Frequency, C/A code, 66-channels satellite searching
AGPS support for fast positioning (offline mode: EPO valid up to 14 days)
DGPS(WAAS/EGNOS/MSAS/GAGAN) support ^{Note 2}
Multi-path detection and compensation
E-GSM-900 band rejection
E911 compliance
USB Interface support
High update rate, up to 10Hz (configurable by firmware)
Magnetic Variation function support (configurable by Gtop customized firmware )
Low power consumption, 48mA acquisition, 37mA tracking
Low shut-down power consumption, 10uA typical
Ultra-slim form factor, 13*10*2.1mm
RoHS compliant
1 _{Reference to GPS chipset specification}
Note 2: SBAS can only be enabled when update rate is less than or equal to 5Hz.
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