GPRS wireless transmission DTU is the product of Homson Technology (Dalian) Corporation. It can realize the data of wireless transmission, acquisition and processing. This module employs SIEMENS GPRS DTU as a core part and use the latest most powerful industrial grade core ---- enhanced STM series Cortex ARM chip as the module of CPU. GPRS wireless transmission DTU to be excellent in security, efficiency and flexibility. This module also has good power management, power outage management and battery backup auxiliary function. The module's robustness, stability and applicability was greatly enhanced. GPRS wireless transmission DTU with remote diagnostics, testing, regulatory functions in order to meet the needs of the unattended, inspection and control between control center and other sites.
Features
1. It is small and easy to embedded in kinds of equipment and instrumentation, instrument.
2. Support for dual-band GSM / GPRS.
3. Transparent data transmission and protocol conversion provide consumer transparent transmission channel.
4. Support point to point, multipoint, multi-center peer data transmission.
5.Support SMS configuration and maintenance functions.
6.Support automatic reconnection to ensure always-on.
7.The information timely and effective transmitted to remote control center when power outages or equipment failure in the field with its own backup battery.
8.Multiple reliable hardware and software design, composite watchdog technology to make safe operation of equipment.
9.Adapted to high temperature and low temperature environment, temperature range -20 ℃ ~ +70 ℃.
Application Fields
Based on the above design, the use of the GPRS network remote control of the reliability of the biggest benefits is that it can be used in harsh environments; network terminal via the Internet to realize remote control and on-site parameter setting and operating various types of equipment status data monitoring, two-way multi-multipoint control, low cost, they could save much manpower and material resources; coverage, wireless Internet access for mobile targets; easy to install, easy to maintain. The main application areas:
1. Industrial remote communication, telemetry, remote control.
2. The telecommunications industry, unmanned station monitoring and remote maintenance room (such as mobile base stations, micro-such as mobile base stations, microwave, fiber optic repeater stations, etc.).
3. The urban distribution network automation system and meter reading data.
4. The monitoring of high voltage electrical equipment, water, gas pipes, gates, pumping stations and water monitoring.
5. Real-time monitoring and maintenance for the urban heating network system.
6. Environmental Protection data acquisition system.
7. Three defense and hydrological monitoring.
8. The people's air defense warning device monitoring.
9. Meteorological data collection.
10. The financial, retail industry.
1) On-board mobile banking.
2) POS machine data transfer.
3) ATM / CDM machine data transmission.
4) The vending machines and product information report card.
5) The machine room monitor bank savings.
6) Mobile securities trading and information search.
12. Oil tank and oil pipeline monitoring.
13. Street lamp surveillance.
14. Mobile office as well as medical care.
15. Public security, transportation industries.
1) Public security movement of data (identity, criminal files, etc.) query.
2) Movement of traffic data (vehicles, drivers, files, etc.) query.
3) Road conditions, traffic check.
4) Monitoring of illegal traffic.
5) The flow of traffic Monitoring.
6) Traffic information sign & information release.
16. Production status monitoring.
1) Crop production temperature and humidity monitoring.
17. Other unattended (such as warehouses, office buildings such as warehouses, office buildings, etc.) monitoring.