VA-WFM Voice Evacuation Microphone
VA-WFM Voice Evacuation Microphone
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Descriptions:
| Model | VA-2240WM |
|---|---|
| Voltage | ~220V±20%, 50/60Hz |
| Fuse specifications | 2A slow breaking type |
| MIC input | |
| Sensitivity | ±2.5mV |
| Frequency response | 200Hz~10KHz |
| Input impedance | 1KΩ |
| Signal to noise ratio | >65dB |
| Balanced line input | |
| Sensitivity | ±385mV |
| Frequency response | 80Hz~16KHz |
| Input impedance | 10KΩ |
| Signal to noise ratio | >70dB |
| RS485 interface | Slave RS485 interface |
| Supports the highest baud rate of 38400bps | |
| Support up to 19 expansion machines | |
| CAN interface | Remote MIC console CAN interface |
| Baud rate 50Kbps | |
| Supports up to 28 remote Microphone and 4 | |
| Fireman Remote Microphone | |
| Trigger mode | short circuit trigger and level trigger |
| Output mode | relay short circuit output |
| Dimension(mm) | 570×440×186mm |
| Net weight | 17.6Kg |
| Installation | Wall Mounted |
| Color | Fireman's Red |
| Operating temperature | +5℃~ +40℃ |
| Storage temperature | -20℃~ +70℃ |
| Relative temperature | <95% |