| 基本特性 |
? GSM: 850/900/1800/1900MHz
? A-GPS/ GPS/BDS/GLONASS
? LCC+LGA: 18.7 x 16.0 x 2.25mm
? Operating temperature: -40℃ ~ +85℃
? Storage Temperature: -45 ℃~ +90℃
? Operating Voltage: 2.8V~3.6V, Typical 3.3V
? AT Command Set: FIBOCOM proprietary AT commands/GSM 07.05/GSM 07.07/GSM 07.10
? TX Power： 850/900 MHz：33dBm±2dB 1800/1900 MHz：30dBm±2dB
? RX Sensitivity： 850/900MHz: -107.5 dBm 1800/1900MHz: -107.5 dBm
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接口 |
? SIM Card: 1.8V/3.0V x 1
? UART x 4
? ADC x 1
? GPIO
? Antenna: GSM ＆ GNSS
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认证 |
? CE-RED/RoHS
? SRRC/NAL/CCC
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传输速率 |
? Multi-slot class 12
? GPRS: Max 85.6Kbps (DL)/85.6Kbps (UL)
? Coding Scheme CS1-CS4
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功能 |
? TCP/UDP/HTTP(S)/FFS/SSL/TLS/PPP/MQTT/ FTP/NTP/PPP/Cell ID/LBS
? GNSS ? DFOTA
? OpenCPU |
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