Features:
* Support LED indicator to indicate system status .
* Supports key locking function. If the key is locked, the panel functions are unavailable .
* It supports microphone paging function. You can select a partition and press the microphone button to initiate a partition microphone broadcast. If you do not select a partition, press the microphone button to initiate a full-zone microphone broadcast .
* Supports multiple audio source broadcasts, background music, and line input voice broadcasts .
* Supports fire alarm function, which can initiate evacuation alarm and warning alarm voice broadcast to remind people to evacuate .
* Supports local audio source monitoring function to confirm whether the audio is correct, and the monitoring volume is adjustable .
* Supports partition/group selection .
* Supports extended line audio input, audio can be played to each zone, and the input volume is adjustable.
* Supports LED indicator test function. The operation method is: after pressing the LED indicator test button, all indicators on the panel will change in the order of green-red-yellow, and finally return to normal display.
Specifications:
| Supply voltage | DC24V , 19-30V adaptive |
| Input current | ＜2 A |
| Maximum power consumption | 5W |
| Line input sensitivity | 775mV |
| Line input impedance | 10kΩ |
| Microphone type | One-button paging microphone |
| Microphone type | Dynamic |
| Microphone sensitivity | 10mV |
| Microphone input impedance | 600Ω |
| Monitor audio rated output | 700mV |
| Monitor audio output power | 15 mW ( can drive 16-32Ω headphones ) |
| Monitor audio frequency response | 200Hz~ 16k Hz |
| Monitor audio distortion | ＜1%（rated output power ） ， 1 kHz |
| Monitor audio signal-to-noise ratio | ＞ 68dB |
| Dimensions (L x D x H) | 244×1 52.5 × 77.6 mm |
| Weight | Approx. 1.5 kg |
