Functional characteristics
1. 3.0-inch true color display, control graphics menu, intuitive and easy to use control, system status at a glance.
2. LCD screen and partition indicator to display the working status of each partition, 16 digital keys and 15 function keys, simple operation;
3.★ Embedded microcomputer control system, with high quality audio decoding. Built-in 2G memory, SD card. You can download music, prompt tone and so on via USB.
4. Audio signal adopts balanced transmission, strong anti-interference ability, to ensure high fidelity sound.
5. With bell reminder and volume adjustment;
6. 16 partitions can be paged, and the connected partition can be extended to 128 zones;
7.1 channel microphone (MIC) and independent volume adjustment; An auxiliary line input can broadcast the local music signal to each partition.
8. It can be extended to 16 remote calls for paging broadcast, with a maximum connection distance of 1.5Km.
9. With the address dip switch, set the local address; Meet the address confirmation when multiple devices are used together;
10. There is a communication control interface (RJ45), which can be controlled by the control host to achieve remote fixed-point broadcasting, zoning broadcasting, zoning control, transmission of audio, etc.;
Technical parameter
Communication interface: RJ45
Communication protocol: RS-485
Communication rate: 4800bps
Energy exchange mode: electret
Directivity: Heart direction
Frequency response: 40~16000Hz
MIC sensitivity: -50dB±2dB
Power supply: DC12V/1.5A
Power consumption: 10W
Weight: 2.04Kg
Size: 245x200x75mm
Material: Black aluminum panel, SPCC cold rolled plate case
