Gprs Dtu - China

CM3150P GPRS DTU Technical Specification CM3150P GPRS 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 -

GPRS DTU Wireless Specification i.

Dual Band EGSM 900 and GSM 1800 ii.

GPRS multi-slot class 10 iii.

GPRS data downlink transfer: max.

85.6 kbps iv.

GPRS data uplink transfer: max.

42.8 kbps v.

Coding

scheme: CS-1, CS-2, CS-3 and CS-4 vi.

CSD transmission rates: 2.4, 4.8, 9.6, 14.4 kbps, non-

transparent, V.

110 vii.

Unstructured Supplementary Services Data (USSD) support viii.

Compliant to GSM

Phase 2/2+ ix.

Class 4 (2W) at EGSM 900 x.

Class 1 (1W) at GSM 1800 xi.

Group 3: Class 1, Class 2 2 -

GPRS DTU Hardware System i.

CPU: Industrial ARM9 CPU, 200MPS, MMU, 16KB Dcache, 16KB Icache ii.

FLASH 8MB (Extendable to 32MB) iii.

SDRAM 64MB (Extendable to 256MB) iv.

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) v.

Power

supply Standard power supply: DC 9V 500mA Power range: DC 5-30V i.

Size: Outline dimension:

92.7x61.3x23 mm Casing dimension: 298*226*64mm ii.

Weight: 680g iii.

Others: Operation

temperature: -25~+65º C Storage temperature: -40~+85ºC Humidity: 95% (unfreezing) 3 - GPRS DTU

Software function i.

Support transparent data transfer and protocol conversion.

Support several work

modes ii.

Support VPDN iii.

Support DDNS and IP access to data center iv.

Support double data centers for

backup v.

Support several data centers vi.

Support several triggering ways, including SMS, audio and data.

Support link disconnection when timeouts vii.

Adopt smart online keeping technology to make sure that

DTU is always online viii.

Support SMS backup and emergency report ix.

Support RSA and RC4 encryption

arithmetic x.

Support VWM（Virtual Man Watch）function xi.

Support hardware and software WDT xii.

Reporting the status of data transfer xiii.

Standard AT command interface xiv.

Support common MODEM

function xv.

Support telnet function xvi.

Support remote configure and control xvii.

Support console

upgrade firmware xviii.

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

4 - GPRS DTU

Application Examples 5.1 Connect Ethernet devices to GPRS network 5.2 Connect serial devices to GPRS

network 5.3 Provide Internet access to locations without fixed connections and mobile 5.4 Credit card

verifications, POS, ATM 5.5 Data loggers, PLCs, RTUs, HMIs 5.6 vehicles 5.7 Static IP addresses with Viola

M2M 5.8 Trucks, transportation, vehicles 5.9 Road signs and weather stations 5.10 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