Netvox – R718J-Wireless Dry Contact Interface
Netvox – R718J-Wireless Dry Contact Interface
Description
R718J-Wireless Dry Contact Interface
R718J can be connected to external dry contact devices, such as various switches, buttons, relays and reed switch outputs. It can detect the closure or disconnection signal of the dry contacts. Based on SX1276 wireless communication module, the wireless communication is compatible with LoRaWAN™ protocol (ClassA).
and set alerts via SMS text and email (optional)
*1. Actual range may vary depending on environment.
*2. Battery life is determined by sensor reporting frequency and other variables
Parameters:
Electric:
|
Input Power |
2 x 3.6V ER14505 AA lithium batteries |
|
Sleeping Mode |
22uA |
|
Wake up Mode |
6.3mA@3.3V |
|
Receiving Current (max) |
11mA @3.3V |
|
Transmitting Current (max) |
120mA/3.3V |
|
Battery Voltage Measurement |
±0.1V |
|
Low Voltage Threshold |
3.2V |
Frequency:
|
TX Power |
19dBm±1dBm |
|
Rx Sensitivity |
-136dBm (LoRa，Spreading Factor=12, Bit Rate=293bps ) |
|
Antenna Type |
Build-in antenna |
|
Communication Range |
10 km (line-of-sight, the actual transmission distance depends on the environment) |
|
Data Transfer Rate |
0.3kbps～50kbps |
|
Spread Technique |
LoRa/FSK |
|
Available Frequency |
US915 AU915 AS923 EU868 KR920 CN470 |
Physical:
|
Dimension |
Main Part: L: 112mm*W: 65mm*H: 32mm |
|
Weight |
141g |
|
Environment Temperature Range |
-20℃ ～ 55℃ |
|
Environment Humidity Range |
<90% RH (No condensation) |
|
Storage Temperature |
-40℃ ～ 85℃ |
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