Relacart WDC-903C Chairman Unit
Description
Description
WDC-903C is transmitted by LoRa protocol. The audio works in the UHF band. The high fidelity circuit design can produce high-quality sound effects.
- Carrier Frequency Range：521.25MHz-936.85MHz
- Bandwidth：134MHz
- RF Output Power：15mW
Features
Specifications
| Carrier Frequency Range | 521.25MHz-936.85MHz |
|---|---|
| Oscillation | PLL synthesized |
| Harmonic Radiation | <45dBm |
| Bandwidth | 134MHz |
| Max. Deviation | ±45KHz |
| Input Jack | 3-pin XLR jack |
| RF Output Power | 15mW |
| Power Supply | Li-ion polymer rechargeable battery 3.7V/2900mA |
| Current Consumption | 120 mA (Typical) 60mA (Standby) |
| Working Hour | 23 Hour(Classical) 48 Hour(Standby) |
| Dimensions (mm) | 162(L) x 125(W) x 54(H) |
| Weight | 910g |
