DESCRIPTION
Normal operating temperature: -30℃ - +80℃
Limited operating temperature: -40℃ - -30 ℃ and +80 ℃ - +85 ℃
Working voltage: 3.5V-4.2V
Starting voltage: >3.5V
The flow consumption in SLEEP mode is 0.9mA

Four frequency: GSM850, EGSM 900 and DCS 1800, PCS1900 can automatically search for four bands. L conforms to GSM Phase 2 / 2+ L GPRS Class 10;

Sensitivity <-107
Support voice calls
Support SMS text messages
Support mobile and Unicom 2G, as well as global GSM network
GPRS data features, data rates, Download 85.6Kbps, upload 42.8Kbps;
Support the serial reuse function in accordance with GSM 7.10 protocol
Support 2 serial ports, a download serial port, a AT command port
The AT command supports standard AT and TCP/IP command interfaces
Support for digital audio and analog audio, support for HR, FR, EFR, AMR speech coding
Support FCC, CE certification
SMT 42PIN package
GA6 dimensions: 22.8 x 16.8 x 2.2mm

GA6-B Testing

https://home.mycloud.com/action/share/5cc32318-9641-472f-8dff-48029554e529