$89.00
13 in stock
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
Electric:
Input Power
2 x 3.6V ER14505 AA lithium batteries
(3.6V2400mah/section）
Sleeping Mode
22uA
Wake up Mode
Receiving Current (max)
11mA @3.3V
Transmitting Current (max)
120mA/3.3V
Battery Voltage Measurement Accuracy
±0.1V
Low Voltage Threshold
3.2V
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
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
Configured before shipment
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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