产品详情：
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
接口
SIM Card: 1.8V/3.0V x 1
UART x 4
ADC x 1
GPIO
Antenna: GSM ＆ GNSS
认证
CE-RED/RoHs
SRRC/NAL/CCC
传输速率
Multi-slot class 12
GPRS: Max 85.6Kbps (DL)/85.6Kbps (UL)
Coding Scheme CS1-CS4
功能
TCP/UDP/HTTP(S)/FFS/SSL/TLS/PPP/MQTT/ FTP/NTP/PPP/Cell ID/LBS
GNSS DFOTA
OpenCPU
