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R718PA4-Wireless H2S Sensor

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The R718PA4 is a wireless communication device that detects H2S content in ambient air. R718PA4 detectable air H2S concentration levels. The main unit and H2S sensor are connected with RS485 interface, and the detected data to the other equipment shown via a wireless network which employs compliance Lora (TM) wireless communication protocol standards.

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The R718PA4 is a wireless communication device that detects H2S content in ambient air. R718PA4 detectable air H2S concentration levels. The main unit and H2S sensor are connected with RS485 interface, and the detected data to the other equipment shown via a wireless network which employs compliance Lora (TM) wireless communication protocol standards.

  •  Adopt SX1276 wireless communication module       
  •  DC 12V adapter power supply       
  •  Protection class IP65       
  •  The base is equipped with a magnet that can be attached to the iron object.       
  •  RS485 communication       
  •  Compatible with LoRaWANTM Class A           
  •  Frequency hopping spread spectrum technology       
  • Configuration parameters can be configured through third-party software platforms and data can be read and alerts can be set via SMS text and email (optional)     
  •  Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne          
 
Electric:

Power supply

DC 12V adapter power supply

Working current

60mA (external sensor)

* Specific electrical characteristics will vary depending on the power supply voltage


Frequency:

Frequency range

863MHz-928MHz 470MHz-510MHz

Power output

19 dBm ±1dBm

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

Up to 10 km (visible linear obstacle-free transmission distance , actual transmission distance depends on the environment )

Data transfer rate

0.3kbps to 50k bps

Modulation system mode

LoRa/F SK (Note: You can choose one of them)

Supportable LoRaWAN band

EU863- 8 70 , US 9 02-928 , AU915-928 , KR920-923 , AS 923 , CN470-510 (Note: The frequency band is optional and needs to be configured before shipment)


Physical:

Main body size

L: 112 mm*W: 88.19 mm*H: 32 mm,

Ambient temperature range

- 20 °C to 55 °C

Body weight

About 160g

Ambient humidity range

<90% RH (non-condensing)

Storage temperature range

- 4 0 °C ~ 85 °C