It transmits audio via the DVI channel (if your source supports DVI audio) or a dedicated 3.5 mm jack. It also includes RS232 and IR passthrough for controlling industrial equipment, PTZ cameras, projectors, or settop boxes
Data centers, command centers, medical imaging, broadcast, home office. Unlike copper KVMs (max 400 ft), fiber provides 20 km range, zero latency, uncompressed 4K, and EMI immunity.