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Sku: R311D-AS923
AUD$91.60
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*:
- Please refer to web: http://www.netvox.com.tw/electric/electric_calc.html
- 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 LoRa Command Resolver:
LoRa Command Resolver
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