002139

Stock Code

PRODUCTS

MT2001

MT2001

2021-09-08 16:15:10


[product introduction]
MT2001 NB IOT wireless transmission valve control module adopts ultra-low power chip as the main control MCU, supports pulse or photoelectric direct reading sampling access of third-party function module, reserves UART interface, supports DNS domain name resolution, supports registration packet and heartbeat packet mechanism, supports wake-up function, supports valve control, adopts advanced narrowband Internet of things cellular communication technology, wide coverage and large connection, Regularly report data to the cloud platform to realize low-power remote data transmission.


[functional features]
● NB IOT communication: embedded NB IOT module;
● serial port communication: it can communicate with other modules through UART interface;
● valve drive: the valve can be opened / closed remotely, supporting 2-wire or 5-wire valves;
● automatic valve maintenance;
● regular reporting: by default, the peak shifting reporting data will be automatically reported from 0:00 every day, and the reporting time can be set by yourself;
● wake up report: it can actively wake up the module to interact with the cloud platform;
● valve control wake-up report: in standby mode, the module can interact with the cloud platform after receiving the external valve control command through the serial port;
● module status indication: LED flashes when the module is powered on or awakened;
● the cloud platform can read the status of valves, signal strength, battery voltage, etc;
● data interaction of external equipment: the module can set parameters of external equipment and transparently transmit platform data through serial port.

[technical parameters]

No.PerformanceParameter
1Working voltage3.0V~3.6V
2Standby current≤15uA
3RF emission current≤200mA
4RF receiving current≤60mA
5RF transmission power≤200mW
6RF receiving sensitivity≤-100dBm
7Frequency band
B5 850MHz
8Battery typePanasonic lithium manganese battery 3V
9Bus operating voltageDepending on the signal coverage of NB-IoT network, the communication distance is not limited
10Electric currentBattery quiescent current ≤ 8ua;
Bus static current ≤ 2mA, bus working current ≤ 20mA;
11Protocol type

cjt-188 / Modbus / user defined protocol;

Default cloud 376 protocol, device CJ / t188-2018

12Electromagnetic compatibility (EMC)

contact ≥ ± 6kV

air ≥ ± 8Kv;

13Operation temperature-5℃~+55℃;
14Storage environmenttemperature:-25℃~+55℃;humidity:0~93%±3%RH;
15Valve controlyes
16Data acquisition interfacePhotoelectric direct reading sampling / pulse sampling

0755-81784020