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GSM Specification | ||
Communication system | UMTS/GSM | |
Frequency band | GSM: 850/900/1800/1900 MHz UMTS: 850/900/1900/2100 MHz | |
GPRS | Class 12, TCP/IP | |
Memory | 32+32Mb | |
Phase error | RMSPE<5,PPE<20 | |
Max output | GSM850/GSM900:33±3dBm GSM1800/GSM1900:30±3dBm | |
Max frequency error | ±0.1ppm | |
GNSS Specification | ||
GNSS type | U-blox all-in-one GNSS receiver | |
GPS Specification | ||
GPS chipset | MTK high sensitivity chip | |
Frequency | L1,1575.42MHz C/A code | |
GPS channel | 66 | |
Accurancy | 2.5m CEP | |
Tracking sensitivity | -165dBm | |
Acquisition sensitivity | -148dBm | |
TTFF (open sky) | Cold start: <45s; Warm start: <35s; Hot start: <1s | |
Others | ||
Battery | Li-Polymer, 500 mAh | |
Operating voltage | 11-36V DC | |
Operating temperature | –20℃ to +70℃ | |
Transmit protocol | TCP, SMS | |
Device weight | 92g | |
Device dimension | 85x 65x 20 mm | |







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