Data Terminal

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

17.    Easy to upgrade firmware

16.    Support remote configure and control

15.    Support telnet function

14.    Support common MODEM function

13.    Standard AT command interface

12.    Reporting the status of data transfer

11.    Support hardware and software WDT

10.    Support SMS backup and emergency report

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

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

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

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

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

4.        Support VPDN

3.        Support RSA and RC4 encryption arithmetic

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

1.        Design with standard TCP/IP protocol stack

C.       Software function

Humidity: 95% (unfreezing)

Storage temperature: -40~+85?C

       Operation temperature:-25~+65?C

7.        Others:

6.        Weight: 630 g

Outline dimension: 91x58.5x22 mm 

5.        Size:

High-powered industrial CDMA module

4.        Wireless module:

Power range: DC 5~35V

Standard power supply: DC 12V/0.5A

3.        Power supply:

              Power interface: standard 3-PIN power jack

              SIM/UIM interface: standard user card interface

              Antenna interface: standard SMA female interface, 50 ohm

              Indicator lights: Power, ACT, Online

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

2.        Interface:

1.        high-powered MCU, 100M

B.       Hardware System

2.        Support 13K QCELP audio codec

1.        Compliant with S-95 A/B and CDMA2000 1xRTT

A.       Wireless Specification

   EF2203 CDMA DTU 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.

EF2203 Data Terminal SPECIFICATION

Data Terminal has been widely used on finance, water supply, environment protection, electric power system areas, etc.