1. It has sixteen channel zoning and zoning paging functions;
2. Can be connected to four background music amplifiers,１station paging／Alarm amplifier;
3. paging／Alarm signals can be forcibly switched to any partition output;
4. Multi-contact large-capacity relays switch signal lines and ground lines at the same time to avoid crosstalk during long-distance transmission;
5. When a zone is turned on, the corresponding zone indicator lights up (always on). When a zone is closed, the corresponding zone indicator lights out. When a zone is paged.／During alarm operation, the corresponding zone indicator lights flash;
6. When performing zone paging and zone alarm, you can choose whether to output it24ＶForced power supply (required with forced power supply);
7. Number of controllable channels:16Road;
8. Channel switching ability:150V/20AAudio signal;
9. Power consumption:20W;
