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R718PA7-Wireless Noise Sensor

   

The R718PA7 is a wireless communication device that detects the noise. The main unit and the noise sensor communicate via the RS485 connection interface, and it sends detected data to the other equipment via wireless network with LoRaTM wireless communication protocol standards.

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The R718PA7 is a wireless communication device that detects the noise. The main unit and the noise sensor communicate via the RS485 connection interface, and it sends detected data to the other equipment via wireless network with LoRaTM wireless communication protocol standards.

• SX1276 wireless communication module
• DC 12V adapter power supply
• Main body: IP65/IP67 (optional)
• Magnetic base
• RS485 communication
• Noise sensor lifespan: 1 – 2 years (Note: Lifespan may vary due to the environment.)
• Compatible with LoRaWANTM Class A
• Frequency hopping spread spectrum technology
• Configuring parameters and reading data via the third-party software platforms, and setting alarms via SMS text and email (optional)
• Applicable to the third-party platforms: Actility / ThingPark / TTN / MyDevices / Cayenne

Electric:

 Power supply

DC 12V adapter power supply

 Working current

<70mA (external sensor)

 Noise Sensor Power Supply

10V – 30VDC

 Noise Sensor Power Consumption

0.4W

 Noise Sensor Operating Temperature

-20℃ – 60℃

 Noise Sensor Operating Humidity

0% – 95% (No condensation)

 Noise Sensor Measurement Range

30dB – 130dB

 Noise Sensor Resolution

0.1db

 Noise Sensor Measurement Error

±3dB

 Noise Sensor Weighting Curve

A-Weighting

 Noise Sensor Response Time

≤3s

 Noise Sensor Frequency Response

20Hz – 12.5kHz

 Noise Sensor Communication Interface

RS-485

Note: Electrical specifications may vary depending on the power supply voltage.

 
Frequency:

 Frequency range

863MHz – 928MHz 470MHz – 510MHz

 Power output

US915   20dbm；
AS923   16dbm；
AU915   20dbm；
CN470   19.15dbm；
EU868   16dbm；
KR920   14dbm；
IN865    20dbm；

 Receiving sensitivity

-136dB (LoRa, Spreading Factor=12, Bit Rate = 293bps);
-121 dBm (FSK, Frequency deviation=5kHz, Bit Rate=1.2kbps)

 Antenna type

Built-in antenna

 Communication distance

10 km
(The actual distance may vary depending on the environment.)

 Data transfer rate

0.3kbps – 50kbps (LoRa)
1.2kbps – 300kbps (FSK)

 Modulation system mode

LoRa/FSK (Note: choose one of them)

 Supportable LoRaWAN band

EU863-870, US902-928, AU915-928, KR920-923, AS923-1, AS923-2, AS923-3,
IN865-867, CN470-510 (Note: optional, to be configured before shipment)


Physical:

 Dimensions

Main body: 112 mm (L) x 88.19mm (W) x 32 mm(H)
Noise Sensor: 147mm x 115mm x 41mm

 Ambient temperature range

-20°C – 55°C

 Main unit weight

About 160g

 Ambient humidity range

<90% RH (No condensation)

 Storage temperature range

-40°C – 85°C