Description
Overview
GAOTek wireless data transceiver is a1w wireless data transceiver with point-to-point transmission, operating at 425 MHz to 450 MHz It features FHSS (Frequency-Hopping Spread Spectrum) and TDD (Time Division Duplex).
Features
- Screw terminal
- Dip switch
- Work mode selection
- Dustproof, Hardy, Heat-resistant, Moisture proof, Acid-and-alkali-resistant
- Full-duplex transmission
- Frequency-hopping automatically, Strong anti-interference performance
Technical Specifications
| Power supply | 10 V to 28 V, Typ. 12 V |
| Transmitting current | 267 mA to 326 mA, Typ. 297 mA |
| stand-by current | 36 mA to 44 mA, Typ. 40 mA |
| Operating humidity | 10% to 90%, Typ. 60% |
| Frequency | 425 MHz to 450.5 MHz |
| Power | 30 dBm |
| Distance | 1.86 mi (3.0 km) |
| Interface | RS 232, RS 485 |
| Operating temperature | -40 ℉ to 185 ℉ (-40 ℃ to 85 ℃), Typ. 68 ℉ (20 ℃) |
| Storage temperature | -40 ℉ to 257 ℉ (-40 ℃ to 125 ℃), Typ. 68 ℉ (20 ℃) |