AL-804-PCB AL series wireless NearLink master station
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Specifications
| Parameter | Value |
|---|---|
| Working Principle | NearLink SLE wireless communication |
| Communication chip | Hi22 |
| Operating frequency | 2.4 GHz |
| Wireless technology | NearLink technology - Master mode |
| NearLink mode | SLE |
| Connection capability | Supports 1-to-8 slave devices (Slave) simultaneous connection |
| Communication latency | 30 ms per channel |
| Uplink communication | Rs485 serial interface |
| Control chip | Main frequency: 144 Mhz; Flash: 256 KB; SRAM: 144 KB |
| Downlink communication | NearLink |
| Supported protocols | Modbus RTU / user-defined protocol (provides high flexibility) |
| Antenna type | External antenna |
| Communication distance | 120 m |
| Configuration method | At command configuration |
| Indicator light | Green LED |
| Operating voltage | 24 V DC ±10 % |
| Operating Current | ≤30 mA |
| Operating Temperature | -25 ℃~55 ℃ (no freezing) |
| Storage Temperature | -30 ℃~70 ℃ (no freezing) |
| Dimensions | 52.8 mm × 47.8 mm × 34.2 mm |
Datasheet
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