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