1. It can control thousands of elevators.
2. Each elevator under control can be called individually.
3. The call of each elevator under control can be received separately.
4. Broadcast notifications can be sent to all elevators under control at the same time.
5. Two-way communication can be carried out with each elevator under control.
6. The system can be self-checked.
7. You can know the specific location of each elevator.
8. It can record the call voice in real time and replay the voice record.
1. Frequency range: 400-470MHz
2. Number of channels: 200
3. Frequency interval: 25KHZ
4. Modulation type: frequency modulation
5. Working mode: dual frequency duplex
6. Antenna impedance: 50 ohms
7. Rated working voltage: 12.8V
8. Grounding method: negative grounding
9. Working temperature range: -30℃------+60℃
10. Transmitting power: ≤5W
11. Clutter radiation: ≤-60dB
12. Current consumption: ≤2.5A (≤5W when transmitting)
13. Modulation sensitivity: 2---20mV
14. Screen stability: +-5ppm
15. Available sensitivity: 0.18UV (12dB)
16. Threshold squelch sensitivity: ≤0.2UV
17. Deep squelch sensitivity: ≤3UV