Features
· High/Low Power Selection
· Wide/Narrow Band Selection
· QT/DQT Function
· Scrambling function
· Scanning function
· Locking function
· Special Mute Function
· Chinese and English Display
· IP68 Water-proof
· Launch timeout prompt
· Emergency Alarm Function
· Computer Programming
| GENERAL |
| Model | W577 |
| Frequency Range | 400-520MHZ |
| Channel Spacing | 12.5/25KHz |
| Channel Capacity | 32 |
| Operating Voltage | 7.5V DC±10% |
| Working Temperature | .-30℃~+60℃ |
| Frequency Stability | ±2.5ppm (-30℃~60C) |
| Standby Current | 0-65mA |
| Antenna Impedance | 50Ω |
| Dimension (not including Antenna length) | 130x55x 34mm |
| Weight | 300g |
| Battery Capacity | Lithium battery (2800mAh) |
| Waterproof System | IP68 |
| TRANSMITER |
| RF Power Output | 8W |
| Frequency Characteristic | ±3dB |
| Modulation Distortion | ≤5% |
| Max Freq Deviation | ≤1500mA |
| Adjacent Channel Powe | ≥65dB |
| Occupy Broadband | ≤16KHz |
| RECEIVER |
| Sensitivity (12dB SINDA) | 0.22uV |
| Audio Response | ±3dB |
| Co-channel Suppression | ≥8dB |
| Audio Distortion | 1W |
| Blocking Characteristic | ≥84dB |
