F2303 3g modem EDGE 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.
A. Wireless Specification
1. UMTS/WCDMA/HSDPA/HSUPA 850/900/1900/2100MHz
2. Quad-band EGSM 850/900/1800/1900MHz
3. GPRS/EDGE CLASS 12
4. HSUPA: 5.76Mbps(UL) / HSDPA: 7.2Mbps(DL)/UMTS: 384kbps(DL/UL)
5. EDGE: 236.8kbps(DL/UL)
6. GPRS: 85.6Mbps(DL), 42.8Kbps(UL)
B. Hardware System
1. high-powered MCU, 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: DC 12V/0.5A
Power range: DC 5~35V
4. Wireless module: High-powered industrial WCDMA/HSDPA/HUSPA module
5. Size: 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.
High Quality & Reliable Product.