
One Execution standards
conform toHJ 354-2019Online Monitoring System for Water Pollution Sources(CODCr、NH3-NAcceptance Technical Specifications(2020-3-24Implementation)
Full compliance and compatibilityHJ/T 212-2017as well asHJ/T212-2005Standard for Data Transmission of Pollutant Online Monitoring System
conform toHJ477-2009Technical Requirements for Online Automatic Monitoring (Monitoring) Data Collection and Transmission Instrument for Pollution Sources
II product overview
DAT-AThe series data acquisition (transmission) instrument is a new generation wireless data acquisition communication terminal developed in accordance with HJ477-2009 "Technical Requirements for Online Automatic Monitoring (Monitoring) Data Acquisition and Transmission Instruments for Pollution Sources" issued by the Environmental Protection Department of the People's Republic of China. It meets the requirements ofHJ/T 212-2017as well asHJ/T212-2005(optional)The data transmission communication protocol specification fully meets the various requirements of the standard for the collector. A new type of environmental automatic monitoring instrument specially developed for online environmental monitoring and control systems, widely used in environmental monitoring fields such as pollution sources, surface water, air quality, regional environmental noise, atmospheric environmental pollution sources, and radioactive environmental pollution sources.
III Characteristics of data acquisition instrument
Ø 32High performance positionARM Cortex-A8Dual core processor, operating frequency1GHz;
Ø Support dynamic frequency modulation and power management, which can effectively reduce operating power consumption;
Ø up to8GBLarge capacity storage space, also expandable externallySDblock/USBMemory;
Ø 720PHigh definition capacitive multi touch display screen, real-time data display, simple and beautiful interface, easy operation;
Ø Rich networking interfaces, supportingLTE 4GandEthernetNetwork transmission, expandable wireless module access;
Ø IP65Three proof design, beautiful and elegant appearance, easy installation.
Ø Compatible with various device communication protocols, supporting the extension of non-standard protocols, customizing local standards according to requirements, and achieving remote upgrade and maintenance of devices.
Ø Bring your own mobile phoneAPPFunction: It can remotely view data reports from data acquisition instruments, perform intelligent logic analysis, set warning alerts for exceedance trends, and send alarm messages, WeChat, etc. to management personnel at all levelsAPPNotification, etc
Ø Support local and remote configuration of devices, as well as remote upgrade management.
Ø The reported data supports cross network one point multiple sending, and can connect to multiple networks simultaneously. It has multi-level permission management and complete minute, hour, day, month, quarter, and year reports for intuitive emission total accounting and setting of various alarm upper and lower limits for over limit reports.
Ø Can supportHJ/T212-2017(2005)Fully compatible with both old and new data platforms.
Ø The data acquisition instrument is equipped with multiple online device manufacturer protocols, making the pairing between the data acquisition instrument and online devices particularly simple.
Ø Support remote upgrade service, as long as it can connect to the public network, software upgrade is very simple, saving a lot of manual operation and maintenance services.
four.Technical Parameter
name |
describe |
Technical Parameter |
Core processing unit |
CPU |
ARM Cortex-A8 |
Memory |
512MB |
|
storage |
built-in8GB, supportSDexpanded storage |
|
operating system |
Windows CE7.0 |
|
External communication interface |
wireless |
support4GCommunication, supporting multi center transmission |
wired |
10/100MEthernet interface, supporting multi center transmission |
|
Device interface |
analog input |
8Road analog input,12positionA/D 0~20mA /4~20mAperhaps0~5V(Supports extensions) |
Switching input |
5Road, photoelectric isolation, DC12-48V(Supports extensions) |
|
Switching Output |
4The road,250V/3AAC/DC optional (supports expansion) |
|
communication interface |
7roadRS232,1roadRS485(Supports extensions) |
|
USBinterface |
2individual |
|
human-computer interaction |
display |
7cunTFTHigh definition LCD screen with a resolution of up to1024*600 |
touch |
Capacitive Touch Screen |
|
system parameter |
acquisition accuracy |
≤0.1% |
System clock error |
±0.05% |
|
Insulation impedance |
20Above megaohms |
|
electromagnetic compatibility |
satisfyIECLevel 3 standard |
|
MTBF |
1440More than hours |
|
power supply |
220VAC± 15% 50HZ± 5% |
|
Backup battery |
6Hour power outage endurance,12V >=2A(Optional) |
|
power consumption |
<10W |
|
storage capacity |
At least store14400Record keeping, supporting data retention after power failure. |
|
mounting structure |
Wall Mount |
Choose other methods |
three-proof design |
Waterproof, dustproof, and non-destructive |
|
Communication protocol |
HJ212-2017(2005) |
Data Transmission Standard for Pollution Source Online Automatic Monitoring System |
technical standard |
HJ477-2009 |
Technical requirements for online automatic monitoring (monitoring) data acquisition instrument for pollution sources |
Installation environment |
relative humidity |
20%~90% |
ambient temperature |
-10℃~+60℃ |
|
antenna |
External, all-weather, with built-in suction cup |
|
certification |
certificates |
Having China Environmental Protection Product Certification |
Electromagnetic compatibility testing |
Having an electromagnetic compatibility testing report issued by a third-party testing agency |
Environmental data collection (transmission) instrument: http://www.wxdct.cn/c_html_products/huanbaoshujucaijichuanshuyi-544.html