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| General | |
| Type | A-901R |
| Equipment Name | Self-organizing Network Walkie Talkies |
| Channel Capacity | 16 |
| Working Voltage | DC7.4V |
| Frequency Range | 400-470MHz |
| Channel Bandwidth | 250KHz |
| Spreading Factor(SF) | 7 |
| Code Rate(CR) | 2.4kbps |
| Air Speed | 10kbps |
| Modulation Mode | LoRa(CSS) |
| Launch Duty Cycle | Approximate 35% |
| Output Power | ≤10W |
| Rated Audio Power | 500mW |
| Audio Distortion | ≤5% |
| Receiver Sensitivity | 0.3uV/-117dBm(BER5%) |
| Antenna Impedance | 50Ω |
| Standard Battery Capacity | Lithium Polymer Battery 2000mAh |
| Charging Method | TYPE-C/Seat Charger |
| Operating Temperature | -20℃ ~ +50℃ |
| Size: Length*Width*Thickness(mm) | 119*61*33(without antenna) |
| Weight | 265g |
Main Function
| Chime In With Voice Announcement |
| Voice Encryption |
| 16 Channels |
| Co-channel Relay Function |
| Intelligent Self-organizing Network Function |
| Supports 30 Levels Of Jumps |
| High Anti-interference |
| Low Voltage Alert |
| High Penetration Capacity |
| High Confidentiality |
| Supports Power Broadcasting |
| 40mm Diameter speaker |
| IP66 Protection Level |
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