| Wireless Transmission |
| Technology |
LoRaWAN |
| Antenna |
Internal Antenna |
| Frequency |
LN501-868M: IN865, EU868, RU864 LN501-915M: US915, AU915, KR920, AS923 |
| Tx Power |
16dBm(868)/20dBm(915) |
| Sensitivity |
-137dBm @300bps |
| Work Mode |
OTAA/ABP Class A, Class C |
| Data Interfaces |
| Interface Type |
M12 A-Coded Male |
| IO |
Ports 2 × GPIO Logical Level Low: 0~0.9V, High: 2.5~3.3V Maximum Current 20 mA Work Mode Digital input, digital output, pulse counter |
| Serial Port |
Ports 1 × RS232 or RS485 (Switchable) Baud Rate 1200~115200 bps Protocol Transparent (RS232), Modbus RTU (RS485) |
| Analog Input |
Ports 2 × Analog input Resolution 12 bit Input Range 4~20mA or 0~10V (Switchable) |
| SDI-12 |
Ports 1 × SDI-12 Protocol SDI-12 V1.4 |
| Power Output |
Ports 2 × 3.3 V, 2 × 5/9/12 V (Switchable) Power Time Before Data Collection 0~10 minutes |
| Operation |
| Power On & Off |
NFC, power button (Internal) |
| Configuration |
PC software (via USB Type C or NFC) |
| Physical Characteristics |
| Operating Temperature |
-20°C to +60°C |
| Ingress Protection |
IP67 |
| Dimensions |
116 × 116 × 45.5 mm |
| Power Connector |
1 × M12 A-Coded Male Interface |
| Power Supply |
Solar powered + 2 X 2550mAh battery backup + 5-24 VDC |
| Installation |
Desktop, Wall mounting |
| Standards Conformance |
| Regulatory Compliance |
CE, FCC |