Serial UART TTL GPRS/GSM Module GSM/GPRS/EDGE Supported

 Unique Features

1.Support GSM850/900 DCS1800/1900

2.Support Httpd Client

3.Support GSM/GPRS/EDGE and 2G/3G/4G card, but don't support 3G/4G network

4.Support SMS transmission mode, network transmission mode and HTTPD mode

Introduction

This is a serial uart to gprs module, used for data transparent transmission. USR-GPRS232-7S3 is highly-integrated UART to GSM/GPRS module, Users can easily make communication with it among serial device,cellphone and network device.USR-GPRS232-7S3 is based on USR-GM3 gprs module.Clients can use the product to realize bidirectional transparent transmission from serial port to network through simple AT command.

GPRS Module Feature

Support GSM850/900,DCS1800/1900

Support GSM/GPRS/EDGE and 2G/3G/4G card, but don't support 3G/4G network

Support 2 sockets, Support TCP and UDP

4KB cache for each of sockets, user can choose to cache data or not

Support register package and heart beat package

Support setting parameters via SMS message

Support multi work modes: SMS message transmission mode, network transmission mode and HTTPD mode

Support basic and extend AT command sets

Support similar RFC2217

Support flow control: RTS/CTS

Parameter

Working Voltage : DC 5~ 16V

Working Current : average:100 ~ 200mA,max:1200mA

Working Temperature : -25 ~ 85°C

Storage Temperature : -40 ~ 125°C

Storage Humidity : 5 ~ 95% RH

MAX transmit consumption : GSM900 class4 (2W), DCS1800 class1 (1W)

Working Frequency : 850/900/1800/1900MHz

Size : 44.5 x 32 x 13 mm

Network Protocol : TCP, UDP, DNS, Httpd client