• 4.3'' TFT true color display, graphical UI, capacitive touch screen, Android-like operating experience

• Programmable from on-board controls and from a PC which has the configuration software installed

• Can be connected to two 4.3'' remote touch-screen call stations for synchronous remote control via shared screen (digital models)

• Two kinds of communication protocols to interface with peripheral systems easily: RS485 bus, serial COM

• Standard 8GB internal storage, expandable to 16/32GB

• Monitoring of whether local and remote devices are online

• USB-drive playback function

• 4 sets of programs, each can be programmed with 120 timed events

• FM radio function allows you to automatically scan or manually search and save stations

• Fire alarm function: automatic alarm output upon short circuit or DC12~24V override signal input

• 1CH local microphone input, 2CH line inputs, 4CH audio outputs, 2CH remote microphone signal outputs

• Configurable microphone evade level and zone power trigger

• Equipped with monitor speakers with adjustable monitor volume

• Fats file system, programmable with text editor without any software

• Remote upgrade and local firmware upgrade via TF card

• Supports up to 999 songs, in which the first 200 songs can be viewed by page

• With 8 zones and 4CH power supply

• Built-in PA system setup guide and help document for step-by-step operation instructions

• Can set how early the zones should be powered up in advance

• With password login interface, and password management function

• Can query and monitor the online status of other connected devices (digital models)