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

GPRS Module Introduction

This is a serial uart to gprs module, used for data transparent transmission. EOT-GPRS232-7S3 is highly-integrated UART to GSM/GPRS module, Users can easily make communication with it among serial device,cellphone and network device.EOT-GPRS232-7S3 is based on EOT-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 class RFC2217, can dynamically modify serial parameter of module via network
• Support flow control: RTS/CTS

GPRS Module Parameter

Parameter	Value
Working Voltage	DC 5~ 16V
Working Current	average: 35 ~ 48mA,max: 394mA
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, Http
Packing List	EOT-GPRS232-7S3*1

GPRS Module Application

GPRS Module Images

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