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Items | Parameters |
Working Voltage | DC 9V - 55V |
Working Currency | 25mA@12V |
Size | L83mm*W23mm*H12.5mm |
Weight | 25g |
Operating Temperature | -25℃—75℃ |
Built-in battery | 55mAh |
Communication system | GSM |
GSM Frequency | 850/900/1800/1900 MHZ |
GPRS | Class 12, TCP/IP |
Maximum frequency wuch... | ±0.1ppm |
Beidou GPS sensitivity | (-163dBm) |
GSM/GPS chip | MTK2503 |
Positioning accuracy | <10m |
Number of channels | 72 channels |
Speed accuracy | 0.1 m/s |
Positioning time | Average hot start : ≤ 2sec(open sky) Average cold start : ≤ 32sec(open sky) |












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