M2M/SCADA rs232 gprs modem at command rs485 rs232 for solar water heating system(F2103P)

wireless m2m modem adopts high-powered RISC CPU and embedded real time operating system. It integrates all the commonly used protocols from logical link layer to upper application layer protocols, such as TCP/IP/UDP and so on. It provides a secure, high speed, reliable wireless internet connection for customers. It supports several ways that trigger DTU to be online, including audio, SMS and data. Also, it supports double or several data centers.This product has been widely used on finance, water supply, environment protection, electric power system, post and weather fields.

GPRS DTU adopts high-powered RISC CPU and embedded real time operating system. secure, high speed, reliable

A.Wireless Specification

1.EGSM900/GSM1800

2.GPRS multi-slot class 10

3.Compliant to GSM phase 2/2+

4.Support SMS and data function

 

B.Hardware System

1.high-powered RISC CPU, 100M

2.Interface:

  RS232/RS485 serial port, rates: 110~230400bits/s

  Indicator lights: Power, ACT, Online

  Antenna interface: standard SMA female interface, 50 ohm

  SIM/UIM interface: standard user card interface

  Power interface: standard 3-PIN power jack

3.Power supply:

Standard power supply: DC 9V/0.5A

Power range: DC 5-30V

4.Wireless module:

High-powered industrial GPRS module

5.Size:

Outline dimension: 91x58.5x22 mm 

6.Weight: 630 g

7.Others:

   Operation temperature:-25~+65ºC

   Storage temperature: -40~+85ºC

   Humidity: 95% (unfreezing)

 

C.Software function

1.Design with standard TCP/IP protocol stack

2.Adopt smart online keeping technology to make sure that DTU is always online

3.Support RSA and RC4 encryption arithmetic

4.Support APN

5.Support transparent data transfer and protocol conversion. Support multi work modes

6.Support dynamic domain name(DDNS) and IP access to data center

7.Support double data centers, one main and another backup

8.Support multi data centers, It can support 5 data centers at the same time.

9.Support multi online trigger ways, including SMS, audio and data. Support link disconnection when timeout

10.Support SMS backup and emergency report

11.Support hardware and software WDT

12.Reporting the status of data transfer

13.Standard AT command interface

14.Support common MODEM function

15.Support telnet function

16.Support remote configure and control

17.Easy to upgrade firmware

18.Support multi OS, such as WINDOWS, LINUX, SCO UNIX etc.