Description
Documents:
ر.س 238.05
Dimensions 22.8 × 19.8 × 2.5mm;
Operating temperature -30 ℃ to + 80 ℃;
Operating Voltage 3.3V-4.2V;
Power voltage= 3.4V;
Standby average current 3ma less;
Support for GSM / GPRS four bands, including 850,900,1800,1900MHZ;
GPRS Class 10;
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;
It supports two serial ports, a serial port to download an AT command port;
AT command supports the standard AT and TCP / IP command interface;
Supports digital audio and analog audio support for HR, FR, EFR, AMR speech coding;
Support ROHS, FCC, CE, CTA certification;
SMT 42PIN