Scada industrial serial 2g/3g wireless data transfer unit

Key Attributes.

Global Tech GT-DTU Series DTU(Data Transfer Unit) is Low power consumption, Wide temperature,industrial wireless data transmission equipment; it provides users with transparent TCP remote wireless data transmission or transparent UDP wireless remote data transmission through 2G/3G network. The equipment adopts high-powered X86 processor and embedded with real-time operating system as software support platform. Large memory, built-in TCP / IP protocol stack with Intellectual property rights, supports auto-dial, the transparent data transmission, routing, remote wake-up functions for users to quickly and efficiently build a wireless DDN network system to provide improved data transmission capabilities. Spec ● Support GPRS/CDMA/EDGE/WCDMA/TD-SCDMA/EVDO-3G network ● Industrial CPU: X86 industrial high-performance embedded processing, high-speed instruction cache, enhanced instruction processing speed. ● Industrial wireless module: using industrial wireless module, the interference is strong, and transmission is stable. ● Real-time operating system: using Real-time operating system with memory management unit, real-time, upgrades fast, stable system with improved TCP/IP protocol stack. ● TCP transparent data transmission and UDP transparent data transmission; support multiple operating modes ● Support virtual private network (APN / VPDN) ● Support Dual data center backup and multi data center (8) to accept data, maximum delivery centers up to 256. ● Intelligent anti-dropped, support online testing, online maintenance, automatic redial, and router is always on-line ● Remote wake-up: Support SMS, voice, data and other wake-up and auto-connection while disconnect ● Support fixed IP communications; support DDNS dynamic domain communication mode ● I / O control and alarm port: Support 6-channel alarm input, support 6-channel output control ● Support SMS remote configuration, remote control; Support short message alarm ● Report of data packet transmission status ● Support RSA, RC4 encryption algorithm ● Standard AT command interface ● Supports telnet functions ● The unit can be used as an ordinary dial-up MODEM ● Supports serial software upgrade ● Support LINUX, UNIX and WINDOWS operating systems Technical parameter ● WCDMA terminals: ■ Rate: Downlink 7.2Mbps uplink 5.76Mbps ■ Band: GSM 850/900/1800/1900MHz four frequency ■ UMTS / HSPA 850/900/1900/2100MHz Quad Band ● EVDO terminal: ■ Rate: Downlink 3.1Mbps, uplink 1.8Mbps ■ Band: 450/800/1900MHz ● TD-SCDMA terminal: ■ Rate: Downlink 2.8Mbps uplink 384Kbps ■ Band: A band (1880 ~ 1920MHz) B-band (2010 ~ 2025MHz) ● GPRS terminal: ■ Rate: Theoretical bandwidth: 171.2Kb / s; actual bandwidth: 100Kbits> X> 20Kbits / s ■ Band: Support EGSM900/GSM1800MHz dual-band, quad-band GSM800/900/1800/1900MHz optional ■ Support GSM phase 2 / 2 + ■ Supports GPRS multi-slot class 10, class 12 optional ● CDMA terminal: ■ Rate: Theoretical bandwidth: 307.2Kb/s ; actual bandwidth: 160Kbits>X>60Kbits/s ■ Band: Support IS-95 A/B and CDMA2000 1xRTT, ■ Support 800MHz single-band; 450MHz or 800/1900MHz optional ● Data Interface ■ 1 RS485 interface or 1 RS232 serial port (support RS422/TTL) ■ Data bit: 7,8 bit ■ Stop bits: 1, 2-bit ■ Parity: no parity, odd parity, even parity, SPACE and MARK parity ■ Serial speed: 110bps ~ 230400bps ■ Flow Control: None flow control, RTS / CTS hardware flow control or XON / XOFF software flow control ● Antenna Interface ■ Standard SMA female interface, 50 ohm; ■ optional 3M/5M/10M/15M antenna extension cable, meet the different needs of customers ● UIM interface ■ 1.8V/3V/5V standard putter user card interface, built-in 15KV ESD protection ● Voice Interface ■ Standard headset interface (requires software) ● Power Interface ■ rd 3-pin power jack ■ rd power supply : DC9V/1.5A ● Operation Environment: ■ Physical Dimension：92x62x22 mm (not including the antenna and the fixed parts) ■ Working Temperature: -25oC ~+65oC ■ Extended Working Temperature: -35 oC~+75oC ■ Storage Temperature：-40~+80oC ■ Relative Humidity：95%(No condensation)