mso-no-proof:yes">Meaning, set the system to join 10-20 Tx units audio to 1 Rx
unit, so any alarm sound that will come out from the PCs will be heard on the
Rx unit.

mso-bidi-font-family:細明體;color:black;mso-font-kerning:0pt">A: KE does not
support the feature: Virtual Tx on CCKM can only allow adding audio path from
one source and not multiple sources.