Features
* 2 audio encoding
* mpeg1 layer 2 and aac encoding
* support left, right, stereo encoding (aac is only for stereo)
* adjustable audio gain: -12~+12 db
* support analog balanced audio inputs
* support aes/ebu digital audio inputs
* support one asi input for multiplexing
* support 2 independent asi outputs, bnc interface(mirror out of mpts/spts1/spts2)
* ip output over udp/rtp protocol (unicast/multicast)
* lcd / keyboard, web gui management
* dual power supply (hot-plugging) and single power supply are optional