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gprs dtu modem,gsm modem,sms modem rs485 supply antenna power adapter for free

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Min.Order Quantity: 1 Unit/Units
Supply Ability: 50000 Unit/Units per Month
Port: shenzhen
Payment Terms: T/T,Western Union
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Quick Details

Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
MCU Chip:
Payment term:
T/T West Union

Packaging & Delivery

Packaging Details: Standard packing
Delivery Detail: 1-2 days after received the payment(sample order)


gprs dtu/ sms modem
2. DTU Modem, SMS Modem
3.Plug and play(New solution)
4.Industry design

1 Overview

gprs modem sms modem gsm modem,rs485 supply antenna power adapter for free

KB3030 GPRS DTU (Data Terminal Unit) is wireless data transmitting terminal of GPRS/SMS and embedded with High reliable ARM7 CPU. plug and play,data external GPRS DTU modem.KB3030 GPRS DTU modem with Quectel M10 Modules

Based on the public net, KB3030 GPRS DTU transmit widely, stably and reliably, KB3030 GPRS DTU is widely used in unattended operation device, Remote AMR, remote data acquisition, remote AMR, remote scheduling and so on. 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.

2 Product Features

Build-in procotolSupport TCP,UDP Network protocol and Data channel backup.
 Built-in Chinese or English configuration tool
 DDP, protocol, ensuring the data channel reliability
 Kingbird Data Center software (Server) support
 Kingbird Appserver software support
CommunicationFrequency: 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 commincatioin Change COM to COM to GPRS remote data transmition
 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 designIndependent research and developing, embedded 32 bit ARM7-CPU with real-time operating system.
 Standard industrial products, EMC anti-jamming design, strong adaptiveness
 Bare borad and small size,  low cost, easy to be embedded integration
 Industrial class design and components to meet harsh environmental requirements 
 Interface: TTL(5V), CMOS(3.3V)
 Working temperature range: -40°C-80°C, communication is not effected at -40°C
OperationRemote sleep and awake: User can use appointed cell phone number to dial 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)
 Adjustable Heartbeat interval and timeout
 Flexible data link modes for varied applications 
 Support hardware and software Watch Dog Timer
 Powerful data service center testing tool

 3 Specifications


 Supports GSM/GPRS
 Supports GSM850MHz/EGSM900MHz/DCS1800MHz/PCS1900MHz
interfaceAntenna: 50Ω/SMA-K(Female)
 SIM: standard user card interface (3V)
 Serial data interface
   • Type: TTL(5V), CMOS(3.3V);
   • Baud rate: Standard products 300~115200bps (defult 9600bps, Adjustable)
   • Connector:3.5mm pluggable terminal block
   • Configuration interface: RS-232 Standard-115200bps
PowerWork Voltage: GPRS Module: 3.4VDC~4.5VDC; 3.4V~4.5V DC; MCU: 2.0VDC~3.6VDC
 Power Standby: < 30mA@5V
 Power Communicating: < 200mA@5V
 Power Launched peak: 1.5A@5V
OtherMechanical: 54×36×6.8mm (not including antenna and mounting kits)
 Weight: 20g
 Operation temperature: -40°C~+80°C
 Store temperature: -45°C~+125°C
 Relative humidity: 20%~95% non-condensing

Plug and play application (COM TO COM )



APPServer  Software*KB3030


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Shenzhen Kingbird Network Technology Co., Ltd., based in Shenzhen, China, is a high-tech company. Our company has always focused on the research, development, sale and engineering service of wireless data communication systems and embedded operating systems. We provide users with industrial Ethernet solutions and port device networking solutions with reliable, flexible and cost-effective features.

Our products are widely used in electric power, oil field, coal mine safety, weather fo... View detail

Basic Information

Business Type: Manufacturer  
Main Products: GPRS Modem,GPRS DTU,SMS Modem,LED GPRS Publish System,GPRS Camera System  
Number Of Employees: 11 - 50 People  

Trade & Market

Main Markets: Southern Europe
Northern Europe
Central America
Western Europe
Eastern Asia
Southeast Asia
Eastern Europe
South America
North America
Total Annual Sales Volume: US$1 Million - US$2.5 Million  
Export Percentage: 31% - 40%  

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How It Works

China (Mainland) | Contact Details
Experience: Established 2008

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