廣和通GSM GPRS二合一模塊G500-GL
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 認證
ce-red/rohs srrc/nal/ccc 傳輸速率
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
