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Shenzhen Kingbird Network Technology Co., Ltd.

quad band gprs dtu modem

Computer & Accessory
quad band gprs dtu modem


Offer Type: Sell

Offer Category: Computer & Accessory  -  Modems

Offer Post Time: 2013-04-10

Serial Code:

Model: KB3020


Carriage: FOB China


Minimum Order Quantity: Unknown

Price: 0.00 USD

Detailed Product Description

1 850/900/1800/1900M
2 Support VPN/VPDN
3 Plug and play
4 Wireless GSM GPRS Modem
5 Data wireless transmission


Detailed Product Description

1 Overview

KB3020 GPRS modem is wireless data transmitting terminal of GPRS and embedded with High reliable ARM7 CPU. KB3020 Working Frequency adopt 850MHz/900MHz/1800MHz/1900MHz which is suit for every country all over the world (Including North America and South America); Due to this product is designed for industry integrated, we adopt special designs in the temperature scope, shaking, EMC and interface multiform and so on, to keep it good stability in the severe atmosphere, ensure high quality for your device.

KB3020 GPRS DTU is used in electric power automatic system, industry monitoring, traffic management, atmosphere, pro-environment, pipe network monitoring, finance, securities departments and so on. Consider the networking request from different application scope, achieve Virtual data private network in network structure. It is applicable to small and medium data transmitting of the Center to multi-points, multi-points scatter.


2 Product Features

Build-in procotol Support TCP,UDP Network protocol and Data channel backup.
  DDP, protocol, ensuring the data channel reliability
  Kingbird Data Center software(Server) support
  Kingbird Appserver software support
Communication Frequency: 850/900/1800/1900MHz,  can be suit for every country all over the world(Including North Amercia and South America)
  Self-Research network platform supply with "Plug and Play" solution: Work with KB2000 and  K3020. No need software and hardware development, can realize communication Change COM to COM to GPRS remote data transmission
  Advanced and strict data communication protocol, with the function of correction and encryption. Never lose package when data transmission
  IO switching value function: Two channels input, two channels IO output. Remote control and reading. Alarm status threshold, automatic alarm signal report function
  Strong server software support, application for many years, strong function
  Supply DTU work status interface, user can estimate DTU's work status anytime
  Strong communication backup function: Support switchover automatic between main server and backup server.
  Support special APN, data center support fixed IP and DDNS
  Support VPN / VPDN
  Always online: automatic online, automatic redial and keep-alive while the line dropped
  Self-define re-connecting interval and online report interval
  Supports DNS and dynamic data service center IP address
  Supports peer to peer, center to multi-point,  multi-point to  multi-point data transmission
Industrial design Independent research and developing, embedded 32 bit ARM7-CPU with real-time operating system
  Standard industrial products, EMC anti-jamming design, strong adaptiveness
  Industrial class design and components to meet harsh environmental requirements 
  Wide range power input 5~24V
   Working temperature range: -40°C-80°C, communication is not effected at -40°C
Operation Remote sleep and awake: User use appointed cell phone number to dial or message can sleep or awake DTU, it is convenient for user to save a lot of GPRS Flow Fee when no need to use DTU
  Remote modify DTU parameters by network (data service center)
  Supports remote Ring wake online
  Online control interface with the connected device
  Adjustable Heartbeat interval and timeout
  Flexible data link modes for varied applications 
  Support hardware and software Watch Dog Timer


3 Specifications


GPRS Data GPRS Module: M10
  Supports GSM/GPRS
  Supports GSM850MHz/EGSM900MHz/DCS1800MHz/PCS1900MHz
Interface Antenna: 50Ω/SMA-K(Female)
  SIM: standard user card interface (3V)
  Serial data interface
    • Type: TTL/RS-232/RS-485
    • Baud rate: Standard products 300~115200bps (defult 9600bps, Adjustable)
    • Connector:3.5mm pluggable terminal block 
    • Configuration interface: RS-232 Standard-115200bps
Power Work Voltage: 5V~24V DC (7-60V can be custom made)
  Power Standby: < 50mA@5V
  Power Communicating: < 200mA@5V
  Power Launched peak: 1.5A@5V
Other Mechanical: 82x59x25 mm
  Weight: 170g
  Operation temperature: -40°C~+80°C
  Store temperature: -45°C~+125°C
  Relative humidity: 20%~95% non-condensing


4 Plug and Play Application(COM to COM)

KB2000-A  * KB3020 networking

KB2000 - KB3020.jpg

KB3020  * KB3020 networkingKB3020 - KB3020.jpg

Appserver Software

KB3020 - Appserver.jpg