Feature:

* Designed with a 7-inch touch screen, it supports the display of board status information in the system: working status, zone status, current monitoring status, etc.

* Plug-in card design: it supports the access of multiple functional boards, supports mixed plugging and hot swapping of boards, and is used for system extension functions.

* Support various board options such as telephone, line in, radio, dry node, four-color light control interface, etc.

* Designed with different LED indicators to identify the status of the device, it supports the display of the working status and fault status of the device.

* Support PTT emergency microphone: PTT status detection, PTT all-zone paging, PTT input sensitivity adjustment.

* The built-in monitor speaker supports end monitoring of any zone in the system, and the output volume of the monitor speaker is adjustable.

* Using dual power supply design, two power boards are connected simultaneously for mutual redundancy; when the main power supply fails, it will automatically switch to the standby power supply.

* Emergency mode switching: Press the emergency switch, and the red light is on and flashing; press it again to exit the emergency state and return to the normal state, and the red light goes off.

* System failure prompt: When the system fails, it will actively send out sound and light prompts and warnings. After all the failures of the system are eliminated, the warnings will stop automatically.

Specification: