Cdma Dtu - China

CM6550P CDMA DTU Technical Specification CM6550P CDMA DTU adopts high-powered ARM9 CPU and

embedded real time operating system.

It integrates all the commonly used protocols, such as TCP/IP/UDP

and so on, from logical link layer to upper application layer protocols.

It provides a secure, high speed,

reliable wireless internet connection for customers.

It supports several ways that trigger DTU to be online,

including SMS and data.

Also, it supports double or several data centers.

This product has been widely

used in finance, water supply, environment protection, electric power system, post and weather fields.

1 -

CDMA DTU Wireless Specification Compliant with S-95 A/B and CDMA2000 1xRTT Support 13K QCELP

audio codec 2 - CDMA DTU Hardware System CPU: Industrial ARM9 CPU, 200MPS, MMU, 16KB Dcache,

16KB Icache FLASH 8MB (Extendable to 32MB) SDRAM 64MB (Extendable to 256MB) Interface: RS232

serial port ，rates: 110~230400b its/s Indicator lights: Power, Communication, Online Antenna interface:

standard SMA female interface, 50 ohm SIM interface: standard user card interface (3V/5V) Power

interface: standard 3-PIN power jack Audio interface: standard MIC-phone jack (reserve) Power supply

Standard power supply: DC 9V 500mA Power range: DC 5-30V Size: Outline dimension: 92.7x61.3x23

mm Casing dimension: 298*226*64mm Weight: 680g Others: Operation temperature: -25~+65ºC Storage

temperature: -40~+85ºC Humidity: 95% (unfreezing) 3 - CDMA DTU Software function Support transparent

data transfer and protocol conversion.

Support several work modes Support VPDN Support DDNS and IP

access to data center Support double data centers for backup Support several data centers Support several

triggering ways, including SMS, audio and data.

Support link disconnection when timeouts Adopt smart

online keeping technology to make sure that DTU is always online Support SMS backup and emergency

report Support RSA and RC4 encryption arithmetic Support VWM（Virtual Man Watch）function Support

hardware and software WDT Reporting the status of data transfer Standard AT command interface Support

common MODEM function Support telnet function Support remote configure and control Support console

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

4 - CDMA DTU Application

Examples Connect Ethernet devices to CDMA network Connect serial devices to CDMA network Provide

Internet access to locations without fixed connections and mobile Credit card verifications, POS, ATM Data

loggers, PLCs, RTUs, HMIs Vehicles Static IP addresses with Viola M2M Trucks, transportation, vehicles

Road signs and weather stations And so on

Company Contact:

• Posted By: XIAMEN CAIMORE COMMUNICATION TECHNOLOGY CO.,LTD.

• Phone: 18605022800

• Address: 6F, 19# Wanghai Road ,Software Park,Xiamen,China, XIAMEN , China

• Email:

• Website: https://www.caimore.com

• Business Description: involved in international trade import export of goods, products, and services