Netvox R718PA4 – Wireless H2S Sensor
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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Description
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 |
Additional information
| Brand | Netvox |
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