1: What Audio Output provide by HD-9350AU Monitor ?
HD-9350AU supports headphone jack and selective embedded audio ( Max 8 channels ), AES and Analogue L/R.
2:There is no picture after connect a cable on monitor ?
Please try with another cable, some user use a defective cable. Also please check cable connectivity when you use a old cable. In addition, you need to check whether you feed in standard video format, if not, there will no picture.
Rack mount Monitor