TRAC10251 DRY CONTACT LORAWAN SENSOR is a ClassA external dry contact device based on LoRaWAN open protocol of Trac10251 Dry Contact LoRaWAN Sensor. It can externally connect various switches, buttons, relays and reed switch output. It can detect the closing or disconnecting signal of dry contact and is compatible with LoRaWAN protocol.
Electric
| Input Power | 2 x 3.6V ER14505 AA lithium batteries
(3.6V2400mah/section) |
| Standby Current | 22uA |
| Wakeup Current | 6.3mA/ 3.3V |
| Transmitting Current (max) | 120mA/ 3.3V |
| Receiving Current (max) | 11mA/ 3.3V |
| Battery Measurement Accuracy | ± 0.1V |
| Low Voltage Threshold | 3.2V |
External Wire Characteristics
| Wire Material | UL2547 28AWG |
| Wire Temperature (Max) | 80°C |
| Wire Outer Diameter (Max) | 2mm |
| Wire Length | 1000mm (±5mm) |
| Wire Flame Resistance Rating | VW-1 |
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 |
-136 dBm (LoRa, Spreading Factor=12, Bit Rate = 293bps) -121 dBm (FSK, Frequency deviation=5kHz, Bit Rate=1.2kbps) |
| Antenna Type | Build-in antenna |
|
Communication Distance |
10 km
(Visible linear obstacle-free transmission distance, actual transmission distance depending on the environment.) |
| Data Transfer Rate | 0.3kbps ~ 50kbps |
| Modulation | LoRa / FSK (Note: choose one of them) |
|
Supportable LoRaWAN Frequency |
EU863-870, US902-928, AU915-928, KR920-923,
AS923, CN470-510 (Note: The frequency band is optional and needs to be configured before shipment.) |
Physical
| Dimension | L: 112 mm x W: 88.19 mm x H: 32 mm |
| Weight | 141g |
| Environment Humidity Range | <90 %RH (No condensation) |
| Operating Temperature | -20°C to 55 °C |
| Storage Temperature | -40°C to 85 °C |
+1 888 655 8029
