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R313LA-Wireless Infrared Proximity Sensor

   

R313LA is able to detect the existence of the object nearby. It has an infrared proximity sensor that can detect if there is object existing within it detection range and transmits the detected data to Gateway for display via a wireless network; it uses the SX1276 wireless communication module.

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R313LA is able to detect the existence of the object nearby. It has an infrared proximity sensor that can detect if there is object existing within it detection range and transmits the detected data to Gateway for display via a wireless network; it uses the SX1276 wireless communication module.

●Applying SX1276 wireless communication module.
●2 sections of 3.0V CR2450 coin cell batteries in parallel.
●Infrared proximity sensor
●Compatible with LoRaWANTM Class A 
●Using frequency hopping spread spectrum technology
●Configure parameters through third-party platform.
●Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne 
●The product has low power consumption and supports longer battery life.

Note:
The battery life is determined by the frequency reported by the sensor and other variables, please refer to http://www.netvox.com.tw/electric/electric_calc.html
On this website, users can find various types of batteries with different configurations.

Electric:

Input power supply

2 sections of 3V CR2450 coin cell batteries in parallel
(single CR2450 battery capacity 620 mAh)

Working voltage range

DC 2.4 V to 3.0V

Sleeping current

12uA / 3.0V

Emission current (max)

120mA / 3.0V

Receive current (max)

11mA / 3.0V

Battery measurement accuracy

± 0.1V

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


Frequency:

Frequency Range

863MHz-928MHz 470MHz-510MHz

TX Power

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

Receiving Sensitivity

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

Antenna Type

External antenna

Communication Distance

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

Data Transfer Rate

LoRa: 0.3kbps~50kbps
FSK: 1.2kbps~300kbps

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,
IN865-867,CN470-510

(Note: The frequency band is optional and needs to be configured before shipment)


Physical:

Size

57 mm x 38.05 mm x 15.2 mm

Weight

48.9g

Operating temperature

-20°C ~ 55°C

Ambient humidity range

<90% RH (no condense)

Storage temperature range

-40℃ ~ 85℃