· Support 64/62/16 audio signal input, 64/32/16 audio signal output
· The input and output terminals of the audio signal adopt 5-bit 3.8mm Phoenix interface
· Support fast switching operation
· Programmable logic display circuit, arbitrary interactive switching
· Support audio and video synchronization or separation switching
· Support channel switching permission setting, audio and video channel switching permission can be managed separately and independently
· The types of audio signals are: stereo (balanced or unbalanced)
· The volume of each audio output channel can be adjusted independently
· It has the function of power-off memory and the on-site protection function of power-off
· It has 2 RS-232 communication interfaces
· Built-in international power supply
· Standard 19-inch cabinet mounting: 2U metal chassis.