• GPRS DTU RS232 RS485 to GPRS Converter GPRS Modem

GPRS DTU RS232 RS485 to GPRS Converter GPRS Modem

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  • Price:$106.56
  • Price in reward points: 1066 Reward Points: 11
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    Price /Unit $104.43 $102.30 $99.10 $94.84 Contact US

GPRS DTU RS232 RS485 to GPRS Converter GPRS Modem

USR GPRS DTU RS232 RS485 to GPRS converter is an equipment for convert RS232 or RS485 data to Ethernet via GPRS network.

Very easy to use,only need a GSM SIM card with GPRS function, set destination IP or URL and Port, then this product will send data from RS232 or RS485 port to the destination IP, then you use a software for receive socket data or use Virtual Com soft to redirect it to a Virtual Com port for use.

GPRS DTU Features:
- RS232/RS485 data to Ethernet via GPRS
- Work mode TCP or UDP for choose
- Destination IP or URL and Port can be set easily
- Support DNS for destination IP
- Support  1 ~ 5 destination for backup data
- Heartbeat setting for active online
- When GPRS not active, can cache rs232 data for 200K bytes
- Support sms for config and COM port config
- Update firmware on COM port
- Band rate 300~115200
- RS232 data bits stop bits Parity bits can be set
- Supply Virtual serial port soft , TCPIP network test, GPRS DTU setup, socket program demo

GPRS DTU Specifications:

GSM/GPRS Parameter:


Frequency: 900MHz and 1800MHz
GPRS Multi-slot Class: Class 10
GPRS Terminal Device Class: Class B
GPRS Coding Schemes: CS1 to CS4

SIM card:

SIM Control: 1.8v and 3v
Com port type:
com port settings:
band rage:300-115200
data bits: 5 6 7 8
stop bits:1  1.5  2
Parity bits: NONE, EVEN, ODD, SPACE, Mark

Pin defines:

RS-232: TxD, RxD, GND
RS-485: Tx+, Tx-, Rx+, Rx-, GND

Ethernet Agreement


supply socket programm demo.
220 g

Environmental parameters:

Operating temperature: -25 to 85 ℃
Operating Humidity: 5 to 95% RH

Power require:

Input Voltage: 5 to 16 VDC
Average operating current:335 to 900mA@ 5v
Maximum operating current 2A@+5V DC
Standby Current 80mA@+5V DC 

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