Data acquisition transmission apparatus, mainly used in environmental monitoring system for the field side Online. Data acquisition device to achieve the main collection, monitoring instruments for storing various types of data, and can be completed with the host computer data transmission terminal unit, with separate data processing functions.The realization of a real-time monitoring instrument, forever Online, and is connected via an analog signal interface, digital signal interface, RS232 / 485 interface flowmeter, COD, PH meter, Ammonia nitrogen, chlorine, gas meter and other instruments, It makes an instrument control, faster and more convenient. 
Data acquisition transmission apparatus is a field instrument and the host computer system connected to the instrument. Data acquisition transmission apparatus through digital channels, analog channels, digital channels of data acquisition and monitoring instrumentation monitoring, status and other information, and then through the data transmission network, the status transmitted to the host; host computer via the transmission network to send control commands, Data acquisition transmission apparatus according to the command control monitoring instruments work. Online monitoring system throughout the environment, the PC is referred to Online monitoring system software platform, the next crew is on-site instruments collectively.

Features: 
Various types of data input interface function, the basic configuration: 8AI, 4DI, 2DO, LCD display, 8-way RS232 / 485 (expandable); 
System for the modular structure designed to facilitate the extension of the standard I / O port (16AI, 8DI, 8DO) or set power collection unit; 
3.5-inch TFT true color LCD touch screen; 
64M SDRAM, 256M Flash, an optional external memory: SD card and USB storage devices; 
The system comes with real-time clock, the clock can to 200M, fast, automatic power-down timer function, support for remote timing; 
Support for local or remote parameter settings, such as: Modify the timing upload interval, maximum and minimum range, data acquisition device Add, upper and lower alarm limits, etc.; 
Support the lower end of the anti-control functions; 
Built-in Linux operating system, network and powerful; 
RTDB real-time database, users can develop their own support; 
To support a variety of communication GPRS / CDMA / ADSL / PSTN / WLAN / shortwave radio and the like.

Technical Parameters: