EDGE DTU

CM5150 EDGE DTU Technical Specification


CM5150 EDGE 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. EDGE DTU Wireless Specification
a) Radio Frequency :850/900/1800/1900
b) Mode: Class B, Multislot 10
c) Protocol: GPRS Rel 97 and 99,SMG 31
d) Coding Schemes: CS1-CS4,MCS1 §C MCS9
e) Packet Channel: PBCCH/PCCCH
f) Voice: FR, EFR, HR & AMR
g) CS Data: Asynchronous, Transparent and Non-Transparent up to 14.4 KB
h) GSM SMS: Text, PDU, MO/MT Cell broadcast

2. EDGE DTU Hardware System
a) CPU: Industrial ARM9 CPU,200MPS,MMU,16KB Dcache,16KB Icache
b) FLASH¡º8MB (Extendable to 32MB)
c) SDRAM¡º64MB (Extendable to 256MB)
d) Interface:
RS232 OR RS485 ¡«rates:110~230400bits/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)

e) Power supply¡º
Standard power supply: DC 9V 500mA
Power range: DC 5-30V
f) Size:
Outline dimension: 92.7x61.3x23 mm
Casing dimension: 200x170x80mm
g) Weight:
680g
h) Others:
Operation temperature:-25~+65ºC
Storage temperature: -40~+85ºC
Humidity: 95% (unfreezing)

3. EDGE DTU Software function
a) Support transparent data transfer and protocol conversion. Support several work modes
b) Support VPDN
c) Support DDNS and IP access to data center
d) Support double data centers for backup
e) Support several data centers
f) Support several triggering ways, including SMS, audio and data. Support link disconnection when timeouts
g) Adopt smart online keeping technology to make sure that DTU is always online
h) Support SMS backup and emergency report
i) Support RSA and RC4 encryption arithmetic
j) Support VWM¡§Virtual Man Watch¡¨function
k) Support hardware and software WDT
l) Reporting the status of data transfer
m) Standard AT command interface
n) Support common MODEM function
o) Support telnet function
p) Support remote configure and control
q) Support console upgrade firmware
r) Support multi OS, such as WINDOWS, LINUX, SCO UNIX etc.


4. EDGE DTU Application Examples
a) Connect Ethernet devices to GPRS network
b) Connect serial devices to GPRS network
c) Provide Internet access to locations without fixed connections and mobile
d) Credit card verifications, POS, ATM
e) Data loggers, PLCs, RTUs, HMIs
f) vehicles
g) Static IP addresses with Viola M2M
h) Trucks, transportation, vehicles
i) Road signs and weather stations
j) And so on