Description:

Quad-band TTL Serial Port (Compatible SIM800L SIM900A)

General features

•GPRS multi-slot class 12/10

•GPRS mobile station class B

•Compliant to GSM phase 2/2+

- Class 4 (2 W @ 850/900 MHz)

- Class 1 (1 W @ 1800/1900MHz)

•FM: 76~109MHz worldwide bands with 50KHz tuning step

•Dimensions: 17.6*15.7*2.3 mm

•Weight: 1.3g

•Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands)

•Supply voltage range 3.4 ~ 4.4V

•Low power consumption

•Operation temperature:-40°C~85°C

Specifications for GPRS Data

•PBCCH support

•Coding schemes CS 1, 2, 3, 4

•PPP-stack

•CSD up to 14.4 kbps

•USSD

Specifications for SMS via GSM/GPRS

•Point to point MO and MT

•SMS cell broadcast

•Text and PDU mode

Software features

•0710 MUX protocol

•Embedded TCP/UDP protocol

•FTP/HTTP

•MMS

•E-MAIL

•DTMF

•Jamming Detection

Specifications for voice

- Half rate (HR)

- Full rate (FR)

- Enhanced Full rate (EFR)

•AMR

- Half rate (HR)

- Full rate (FR)

•Hands-free operation

(Echo suppression)

Note:

Note: gnd must be connected to  link gnd

Documents:

code for test