Sku: R311D-AS923

AUD$81.25
Availability: Many In Stock
Sku: R311D-AS923
LoRawan
Netvox

NETVOX Wireless Asset Sensor R311D, The device is a simple positioning function (which can detect the position status of the device), periodically reports RSSI and SNR information to the gateway for processing and can locate the position status of the device according to the reported RSSI and SNR information, and adopts SX1276 wireless communication module

 

Example Applications

The device is universal an can be used for many applications. Ideally suited for a wide range of applications such as monitor the fixed asset location and avoid the asset being moved out from location. For example: 

Schools / Classroom / Reading room / Laboratory / Offices PC room equipment


Features of NETVOX Sensors

    • LoRaWANTM Class A compatible
    • Frequency Hopping Spread Spectrum (FHSS)
    • Improved interference immunity
    • Improved power management for longer battery life
    • Encrypt-RF™ Security (Diffie-Hellman Key Exchange + AES-128 CBC for sensor data messages)
    • Battery Life*:
    • At this website, users can find battery life time for varier models at different
    • Over-the-air updates (future)
    • Third-Party online wireless sensor monitoring and notification system to configure sensors, view data and set alerts via SMS text and email (optional)
    • Available third-party platform: Actility/ThingPark, TTN, MyDevices/Cayenne

* Actual range may vary depending on environment.

* Battery life is determined by sensor reporting frequency and other variables

 

Technical Specifications

Input Power 2pcs 3.0V CR2450 button battery
Working Voltage DC 2.4V~3V
Standby Current 16uA/3.0V
Tx Current 120mA/3.0V
Rx Current 11mA @3.0V
Voltage Threshold 2.4V
Battery Voltage measurement accuracy   ±0.1V

 

Frequency

Tx Power 19dBm±1dBm
Rx Sensitivity -136dBm (LoRa,Spreading Factor=12,Bit Rate=293bps ) -121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps)
Antenna Type Build-in antenna
Communication Range Build-in antenna
Data Transfer Rate 0.3kbps~50kbps
Spread Technique   LoRa/FSK
Available Frequency   EU863-870,US902-928,AU915-928, KR920-923,AS923,CN470-510 Configured before shipment

 

Physical

Main Body Dimension

57mm x 35mm x 15mm

Weight

48.39g

Operating Temperature

-20℃ ~ 55℃

Environment Humidity Range

<90% RH (No condensation)

Storage Temperature

-40℃ ~ 85℃

 

Datasheet:

R311D.pdf

User manual:

R311D_UG.pdf

Battery Calculator: 

Netvox Battery Calculator 

Netvox LoRa Command Resolver: 

LoRa Command Resolver

R311D - Netvox LoRaWan Wireless Asset Sensor

Sku: R311D-AS923

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