Descripción del producto

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 X*6 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: X*6 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 **6.
●  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 *-channel alarm , support *-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:
â–    Rate: Downlink 7.2Mbps uplink 5.*6Mbps
â–    Band: GSM **0/**0/***0/***0MHz four frequency
â–    UMTS / HSPA **0/**0/***0/***0MHz Quad Band

● EVDO terminal:
â–    Rate: Downlink 3.1Mbps, uplink 1.8Mbps
â–    Band: **0/**0/***0MHz

●  TD-SCDMA terminal:
â–    Rate: Downlink 2.8Mbps uplink **4Kbps
â–    Band: A band (***0 ~ ***0MHz) B-band (***0 ~ ***5MHz)

● GPRS terminal:
â–  Rate: Theoretical bandwidth: **1.2Kb / s; actual bandwidth: **0Kbits> X> *0Kbits / s
â–  Band: Support EGSM**0/GSM***0MHz dual-band, quad-band GSM**0/**0/***0/***0MHz optional
â–  Support GSM phase 2 / 2 +
â–  Supports GPRS multi-slot class *0, class *2 optional

●  CDMA terminal:
â–  Rate: Theoretical bandwidth: **7.2Kb/s ; actual bandwidth: **0Kbits>X>*0Kbits/s
â–  Band: Support  IS**5 A/B and CDMA***0 1xRTT,
â–  Support  **0MHz single-band;
                  **0MHz or **0/***0MHz optional

● Data Interface
â–  1 RS**5 interface or 1 RS**2 serial port (support RS**2/TTL)
â–  Data bit: 7,8 bit
â–  Stop bits: 1, *-bit
â–  Parity: no parity, odd parity, even parity, SPACE and MARK parity
â–  Serial speed: **0bps ~ *****0bps
â–  Flow Control: None flow control, RTS / CTS hardware flow control or XON / XOFF software flow control

● Antenna Interface
â–  Standard SMA female interface, *0 ohm;
â–  optional 3M/5M/*0M/*5M antenna extension cable, meet the different needs of customers

● UIM interface
â–  1.8V/3V/5V standard putter user card interface, built-in *5KV ESD protection

● Voice Interface
â–  Standard headset interface (requires software)

● Power Interface
â–  rd *-pin power jack 
â–  rd power supply : DC9V/1.5A

● Operation Environment:
■ Physical Dimension：*2x*2x*2 mm (not including the antenna and the fixed parts)
â–  Working Temperature: **5oC ~**5oC
â–  Extended Working Temperature: **5 oC~**5oC
■ Storage Temperature：**0~**0oC
■ Relative Humidity：*5%(No condensation)