GSM A6 module:
- Operating temperature -30 ‘C to + 80 ‘C
- Standby average current 3ma less
- support the GSM / GPRS four bands, including 850,900,1800,1900MHZ
- Sensitivity <-105
- support voice calls
- support SMS text messaging
- Support GPRS data traffic, the maximum data rate, download 85.6Kbps, upload 42.8Kbps
- Supports standard GSM07.07,07.05 AT commands and extended commands Ai Thinker
- supports two serial ports, a serial port to download an AT command port
- Support standard AT commands and TCP / IP command interface
- support digital audio and analog audio support for HR, FR, EFR, AMR speech coding
- Support 2G 3G 4G mobile card Unicom card