The R718PA6 is a wireless communication device that detects SO2 concentration in ambient air. The main unit and SO2 sensor communicate via the RS485 connection interface, and it sends detected data to the other equipment via wireless network compliance LoRaTM wireless communication protocol standards.
Documentation
Data Sheet User ManualHighlighted Features
- Adopt SX1276 wireless communication module
- 12V DC power supply
- SO2 detection • The base is equipped with a magnet that can be attached to the iron object
- Main body protection level IP65/IP67 (Optional)
- Compatible with LoRaWANTM Class A
- Frequency hopping spread spectrum technology
- Configuring parameters and reading data via third-party software platforms, and setting alarms via SMS text and email (optional)
- Applicable to third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne
Specifications
Electric:
|
Power Supply |
DC12V |
|
Operating Current |
<70mA (external sensor) |
|
SO2 Measurement Range |
0 to 20ppm |
|
SO2 Measurement Method |
Electrochemical sensors |
|
SO2 Measurement Accuracy |
≤ ± 3 % of reading (@25 ° C) |
|
Response Time |
Usually less than 15 seconds |
Frequency:
|
Frequency Range |
863MHz-928MHz 470MHz-510MHz |
|
TX Power |
US915 20dbm； |
|
Receiving Sensitivity |
-136dBm（LoRa，Spreading Factor=12，Bit Rate=293bps )； |
|
Antenna Type |
Built-in antenna |
|
Communication Distance |
Up to 10 km |
|
Data Transfer Rate |
LoRa: 0.3kbps～50kbps |
|
Modulation |
LoRa/FSK (Note: You can choose one of them) |
|
Supportable LoRaWAN Band |
EU863-870,US902-928,AU915-928,KR920-923,AS923-1,AS923-2,AS923-3, (Note: The frequency band is optional and needs to be configured before shipment) |
Physical:
| Main Body Dimension |
L: 112 mm*W: 88.19 mm*H: 32 mm |
| Host Body Weight |
About 160g |
| Operating Temperature |
-20°C ~ 55°C |
|
Storage Temperature |
-40°C ~ 85°C |
|
Ambient Humidity |
Less than 90%RH (No condensation) |