USR-GPRS232-730 Free Shipping RS232/RS485 GSM Modems Support GSM/GPRS GPRS to Serial Converter DTU Flow Control RTS CTS | Безопасность и

USR-GPRS232-730 Free Shipping RS232/RS485 GSM Modems Support GSM/GPRS GPRS to Serial Converter DTU Flow Control RTS CTS | Безопасность

Product Description  

Introduction

This is a RS232/RS485 to gprs dtu,used for data transparent transmission.USR-GPRS232-730 GPRS DTU (Data Transfer unit) is a wireless terminal equipment which can convert serial data to IP data or convert IP data to serial data through gprs network.730 is based on USR-GM3.Clients can use this product to realize bidirectional transparent transmission from serial port to network through simple AT command.

Features

• Support RS232/RS485 interface, choose before purchase;
• Support GSM850/900,DCS1800/1900
• Support GSM/GPRS and 2G/3G/4G card, but don't support 3G/4G network
• Support TCP and UDP
• Support register packet and heartbeat packet
• Support remote configuration via SMS
• Support multi work modes: SMS transmission mode,network transmission mode and HTTPD mode
• Support basic instruction set and extension instruction set
• Support class RFC2217, can dynamically modify serial parameter of module via network
• Support hardware flow control RTS/CTS

Parameter

• Working Voltage: DC 9~ 24V
• Working Current: average 22 ~ 45mA, Max 201mA
• Working Temperature: -25 ~ 85°C
• Storage Temperature: -40 ~ 125°C
• Storage Humidity: 5 ~ 95% RH
• Max Launch Power: GSM900 class4 (2W), DCS1800 class1 (1W)
• Working Frequency : 850/900/1800/1900MHz
• Size: 80 x 84 x 25 mm
• Network Protocol : TCP, UDP, DNS, Http

Structure

Work Mode

Application Field