Highly-integrated GPRS Module,serial gprs module - 1 Piece

TTL to GPRS Bi-directional Transmission

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.

Product Features of serial gprs module

• 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

Function of serial gprs module

Application of serial gprs module

More Images of serial gprs module

Network
Standard	GSM / GPRS
Rate	14.4 Kbps ~ 57.6 Kbps
Standard Frequency Range	850/900/1800/1900MHz
GPRS Multi-slot Class	GPRS Class 10
GPRS Terminal Device Class	Class B
GPRS Coding Schemes	CS1 ~ CS4
Max Launch Power	GSM900 class4(2W),DCS1800 class1(1W)
Application	GSM standard AT instruction set / USR extension AT instruction set / data transmission / SMS transmission
Network Protocol	TCP,UDP,DNS,Httpd client
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