Features
● The control command adopts RS485 bus protocol, which can make long-distance fixed-point calls to multiple zones.
● The audio signal is transmitted in a balanced manner with strong anti-interference ability to ensure high-fidelity sound.
● The effective transmission distance is over 500 meters.
● It supports AUX input and can broadcast local music to each partition.
● Pagers can be linked hand in hand, up to 16 or more.


1. MIC rod socket, press the socket spring to insert the MIC rod.
2. 10-segment MIC volume indicator, used to indicate the volume of the MIC when speaking.
3. ZONE1~ZONE8: Individually control multiple zones, the indicator light is on when the zone is turned on, and the indicator light is off when the zone is closed.
4. ALL: One-click to turn on or off all zones.
5. CHIME: Play paging prompt tone.
6. NO/OFF: Remote microphone on/off control button.
7. LINE IN: External sound source access port.
8. VOL: MIC input volume adjustment knob.
9. LINE/LINK: RS485 line input and output port, can be connected hand in hand.
10. DC12V: External power supply DC 12V power supply.
11. POWRE: Pager power on/off.
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Specification
|
Transducer mode |
electret |
|
Directivity |
cardioid |
|
Frequency response |
40~16000Hz |
|
MIC sensitivity |
-50dB±2dB |
|
Power supply voltage |
DC12V |







