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R831B-Wireless Multifunctional Control Box

   

R831B is a device used to control the switch and is mainly used for the switch control of the light electric motor control box.

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R831B is a device used to control the switch and is mainly used for the switch control of the light electric motor control box.

•Adopt SX1276 wireless communication module
•Curtain and roller shutter control
•Compatible with LoRaWAN™ Class C
•Frequency hopping spread spectrum technology
•Configuring parameters and reading data via the third-party software platforms, and set alarms via SMS text and email (optional)
•Applicable to third-party platforms: Actility/ThingPark, TTN, MyDevices/Cayenne

Electric:

Operating Voltage

DC 12V / 1A

Operating Current

20mA (12V) (There are no relay action status and data sent by LoRa.)
<250mA (12V)( There are relay action status and data sent by LoRa.)

Relay Load Characteristics

Contact load:DC30V/5A

Relay Coil Power Consumption

300mW

Relay Type

Magnetic Latching Relay

Relay Model

HFE60/5-1HSTGL2R

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

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

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

66mm x 47mm x 20.3 mm

Working Temperature

-20°C ～ 55°C

Ambient Humidity Range

＜90% RH（no condense）

Storage Temperature Range

-40°C ～ 85°C