Description
Reviews
Description:
- Working temperature:-30 c to+80 c
- Standby currents below 3ma
- Support GSM/GPRS quad-band frequency bands, including 850, 900, 1800, 1900MHZ
- Sensitivity <-105
- Support voice calls
- Support SMS text messages
- Supports GPRS data services, the maximum data rate, download 85.6Kbps, upload 42.8Kbps
- Support standard GSM07.07,07.05 AT and Ai Thinker extension commands
- Supports 2 serial, download a serial port, an AT command
- L commands support the standard AT, and TCP/IP command interface
- Support digital audio and analog audio, support HR,FR,EFR,AMR speech coding
Specification
