NB Intelligent manhole cover sensor

Positioning parameter
Communication parameters

Solution composition: NB-IOT module + PCBA

GPS/Beidou chip: TD1030

GPS frequency: L1, 1575, 42MHz C/A code

Beidou frequency: B1, 1561.098MHz

Positioning accuracy:<10m

Communication standard:-

Transmit power:-

Receiving sensitivity:-

UIM card: card (NANO)

Communication method: MQTT

Uplink speed: 153.6kbps

Downstream speed: 153.6kbps

Frequency band: 800MHZ

Acceleration sensing parameter
Other parameters

MBlue custom core: ultra low power, all weather detection

Inclination response: alarm when the inclination is greater than 15 degrees

Mobile response: alarm when the moving distance is greater than 0.1 m

Power failure alarm: device and battery disconnect alarm

Response time: Average response time is less than 10 milliseconds (start data upload)

Earthquake resistance: load capacity >200KN

Built-in battery: 800mAh, support normal use for 3 years

Waterproof design: IP68 (can work normally within 10 meters water depth)

Application environment: -40 ° C ~ +80 ° C

Salt spray prevention: AASS test in accordance with GB/T10125-2012 standard

Antenna: Built-in GPS high gain ceramic antenna, CDMA custom antenna

(Note: Communication parameters vary according to the selected NB, GSM, CDMA, etc.)

Click to order Request Sample