Specifications
Connectivity, power, physical, and radio specifications.
Connectivity
| Interface | RS485, Full Modbus RTU master support |
| Multi-Device Support | Connects up to 20 Modbus slaves per node |
| Communication | Bi-directional — supports uplink data and downlink configuration |
Data Handling
| Dynamic Configuration | Remote configuration via MQTT |
| Multi-Slave Cycling | Automatically cycles through multiple Modbus devices |
| Intelligent Parsing | Configurable register mapping for different data types |
Modbus Features
| Flexible Mapping | Maps any Modbus register to any parameter name |
| Configurable Polling | Per-slave polling intervals and register counts |
| CRC Checking | Ensures data integrity with Modbus CRC validation |
Power Management
| Power Supply | 12V DC (protection up to 35V DC) |
| Sleep Current | ~2μA |
| Operating Current | 30 mA |
| TX Power | 22dBm |
General
| Type | Digital Device |
| Installation | Plug and Play Device |
| Input Sensor Support | Multiple Sensors |
| Sensor Measurement Capabilities | Multiple Parameters |
RF Specifications
| Antenna | 2.6 dBi |
| Antenna Wire Length | 2 metre max (optional) |
| Modulation | LoRa Modulation |
| Range of Communication | 10km at clear line of sight |
| Frequency Band | 865MHz (865.0625 / 865.4025 / 865.9850 MHz), BW 125kHz |
Environmental Specifications
| Operating Temperature | 0°C to 50°C |
| Humidity | 30% to 95% RH (non-condensing) |
Protection Features
| Protections | Over Voltage Protection (up to 25 VDC), TVS/ESD Protection |