● Input card: 4-channel AV inputs, with 4-channel audio inputs ● Output card: 4-channel AV outputs, with 4-channel audio outputs ● Only support 4-channel external audio inputs/outputs ● Support PAL and NTSC, set by RS232 serial port instructions
The Basic Structure and Composition of the Conference SystemApril 29, 20211. The basic structure of the conference systemThe most basic conference system is composed of conference speaking units, power amplifiers, speakers, and desktop display devices (such as desktop smart...view
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