Wireless GSM GPRS modem
1. 850/900/1800/1900MHz
2. DTU Modem, SMS Modem
3. Wireless data transmission
4. Industry GPRS modem
Hot sale! Hot sale! Economical internal GPRS GSM modem (kb3031)
1 Overview
KB3031 embedded GPRS DTU (Data Terminal Unit) is wireless data transmitting terminal of GPRS/SMS and embedded with High reliable ARM7 CPU.
Based on the public net, KB3031 GPRS DTU transmit widely, stably and reliably, KB3031 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.
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Build-in procotol |
Support TCP,UDP Network protocol and Data channel backup. |
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Built-in Chinese or English configuration tool |
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DDP, protocol, ensuring the data channel reliability |
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Kingbird Data Center software (Server) support |
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Kingbird Appserver software support |
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Communication |
Frequency: 850/900/1800/1900MHz, can be suit for every country all over the world (Including North Amercia
and South America) |
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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 |
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Advanced and strict data communication protocol, with the function of correction and encryption. Never lose
package when data transmission |
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IO switching value function: Two channels input, two channels IO output. Remote control and reading. Alarm
status threshold, automatic alarm signal report function |
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Strong server software support, application for many years, strong function. |
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Supply DTU work status interface, user can estimate DTU’s work status anytime; |
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Strong communication backup function: Support switchover automatic between main server and backup server |
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Support special APN, data center support fixed IP and DDNS. |
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Support VPN /VPDN |
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Always online: automatic online, automatic redial and keep-alive while the line dropped. |
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Self-define re-connecting interval and online report interval |
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Supports DNS and dynamic data service center IP address |
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Supports peer to peer, center to multi-point, multi-point to multi-point data transmission |
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Industrial design |
Independent research and developing, embedded 32 bit ARM7-CPU with real-time operating system. |
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Standard industrial products, EMC anti-jamming design, strong adaptiveness |
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Bare borad and small size, low cost, easy to be embedded integration |
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Industrial class design and components to meet harsh environmental requirements |
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Interface: TTL(5V), CMOS(3.3V) |
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Working temperature range: -40°C-80°C, communication is not effected at -40°C |
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Operation |
Remote 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 |
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Remote modify DTU parameters by network(data service center) |
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Adjustable Heartbeat interval and timeout |
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Flexible data link modes for varied applications |
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Support hardware and software Watch Dog Timer |
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Powerful data service center testing tool |
3 Specifications
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GPRS DATA |
GPRS Module: M10 |
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Supports GSM/GPRS |
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Supports GSM850MHz/EGSM900MHz/DCS1800MHz/PCS1900MHz |
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interface |
Antenna: 50Ω/SMA-K(Female) |
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SIM: standard user card interface (3V) |
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Serial data interface |
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• Type: TTL(5V), CMOS(3.3V); |
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• Baud rate: Standard products 300~115200bps (defult 9600bps, Adjustable) |
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• Connector:3.5mm pluggable terminal block |
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• Configuration interface: RS-232 Standard-115200bps |
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Power |
Work Voltage: GPRS Module: 3.4VDC~4.5VDC; 3.4V~4.5V DC; MCU: 2.0VDC~3.6VDC |
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Power Standby: < 30mA@5V |
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Power Communicating: < 200mA@5V |
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Power Launched peak: 1.5A@5V |
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Other |
Mechanical: 54×36×6.8mm (not including antenna and mounting kits) |
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Weight: 20g |
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Operation temperature: -40°C~+80°C |
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Store temperature: -45°C~+125°C |
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Relative humidity: 20%~95% non-condensing |
