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R313CA-Wireless Dry Contact Sensor

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R313CA is connected with two external dry contacts for customers to access the device under test, such as switches, buttons, sensors, relays, reed switches, etc. R313CA can detect the electrical level change of the device under test. At the same time, it can realize wireless alarm and other functions through the built-in wireless module

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R313CA is connected with two external dry contacts for customers to access the device under test, such as switches, buttons, sensors, relays, reed switches, etc. R313CA can detect the electrical level change of the device under test. At the same time, it can realize wireless alarm and other functions through the built-in wireless module

•LoRaWANTM Class A compatible
•2*3.0V CR2450 button battery power supply
•Dry contact detection
•Apply SX1276 wireless communication module
•Frequency Hopping Spread Spectrum (FHSS)
•Configuration parameters can be configured through a third-party software platform
•Applicable to third-party platforms: Actility / ThingPark, TTN, MyDevices / Cayenne
•Low power consumption and long battery life Improved

Electric:

Power Supply

2 sections 3.0V CR2450 button battery

Work Voltage Range

DC +2. 4 V to 3.0V

Standby Voltage

10uA/3.0V

Transmitting Current (max)

120mA / 3.0V

Receiving Current (max)

11mA/ 3.0V

Battery Measurement Accuracy

± 0.1V


Frequency:

TX power

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

Rx sensitivity

-121dBm (Frequency deviation=5kHz,Bit Rate=1.2kb/s)
-136dBm (LoRa,Spreading Factor=12, Bit Rate=293bps) /p>

Antenna type

External antenna

Communication range

Up to 10 km, the actual transmission distance depends on the environment

Data transfer rate

0.3kbps~50kbps

Modulation

LoRa/FSK

Supportable LoRaWAN Band

EU863-870, US902-928, AU915-928, KR920-923, AS923, CN470-510(Note: The frequency band is optional and needs to be configured before shipment)


Physical:

Dimension

57mm x 38.05mm x 14mm

Weight

48.9g

Ambient Temperature Range

-20℃ to 55℃

Ambient Humidity Range

<90% RH (No condensation)

Storage Temperature

-40℃ to 85℃