Wireless

Specification 
 

1. EGSM900/GSM1800

2. GPRS multi-slot class 10

3. Compliant to GSM phase 2/2+

4. Support SMS and data function 
 

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: 
Standard power supply: DC 12V/0.5A 
Power range: DC 5~26V

4. Wireless module: 
High-powered industrial GPRS module 
 

5. Size: Outline dimension:  102.8X73.5X24.6mm 

6. Weight: 450 g

7. Others: 
Operation temperature: -35~+75º C 
Storage temperature: -40~+85º C 
Humidity: 95% (unfreezing) 

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/VPDN 
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 TCP/UDP server, support multi TCP/UDP client connection 
10. Support multi online trigger ways, including SMS, audio and data. Support link disconnection when timeout

11. Support SMS backup and emergency report 
12. Support TCP keepalive 
13. Support hardware and software WDT 
14. Reporting the status of data transfer 
15. Standard AT command interface

16. Support common MODEM function 
17. Support telnet function 
18. Support remote configure and control 
19. Easy to upgrade firmware by COM 
20. Support multi OS, such as WINDOWS, LINUX, SCO UNIX etc.