USR-GPRS232-7S3 cheap gsm module

Communication Expert of Industrial IOT
USR-GPRS232-7S3 cheap gsm module
USR-GPRS232-7S3 cheap gsm module
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Price: $17.80
Availability: In Stock
Model: USR-GPRS232-7S3
Manufacturer: USR IOT
Average Rating: Not Rated

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User Manual:

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Introduction of Low Cost GSM Modules

The Low Cost GSM Modules, 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.

USR-GPRS232-7S3  is a small embedded cellular modem with UART TTL interface. It can transmit data between UART port and cellular network by a SIM card. Easily to add network connectivity to serial devices in the field.

Features of Low Cost Gsm Modules

  • Support GSM850/900,DCS1800/1900
  • Support GSM/GPRS 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 packet and heartbeat packet
  • Support setting parameters via SMS message
  • Support multi work modes: SMS 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

Function Structure of Low Cost Gsm Modules

GSM module

Application for GSM GPRS Module

1.Agricultural IOT Environment Monitoring Solution

GSM module for Agricultural IOT

2.Charging Pile Data Real-time Transmission Solution

GSM module for Charging Pile solution

3.City Bus Real-time Data Acquisition Solution

GSM modem for City Bus IOT solution

4.Remote POS Online Payment Solution

GPRS module for POS payment solution

Images of Low Cost GSM Modules

Low Cost Gsm Modules

Tags: gsm module
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