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Communication chip/module specifications | value | |
Network standard | 2G | |
Frequency band | GSM850/900/1800/1900MHz | |
Body memory | 4MB | |
phase error | Root mean square phase error<5, peak phase error<20 | |
Maximum output power | LTE-TDD : Class3(23dBm+1/-3dB) LTE-FDD : Class3(23dBm+-2dB) | |
Maximum frequency error | ±0.1ppm | |
Positioning chip specifications | Guangdong | |
RF channel | BDS, GPS single and dual channel switching | |
Number of channels | 32 | |
Antenna specifications | 25*25*2mm | |
positioning accuracy | <10m | |
Tracking sensitivity | -165dBm | |
Capture sensitivity | -148dBm | |
Positioning time | Average hot start: 2sec (open sky), average cold start: 32sec (open sky) | |





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