User`s manual
75
5-10 Audio 
Click on the icon “Audio” to set up the audio channel settings as following. 
[ Select Camera] 
You can select camera number from the monitor screen which you want to add audio function. 
It means that if it connects a capture card of 4 channels, the No. you can select is from 1 to 4. 
Likewise, if you connects a capture card of 16 channels, the No. you can select is from 1 to 16. 
Be sure to note that it only support one channel audio function at15-DVRXXP-120 and 
15-DVRXXP-240 series products. For 15-DVR16P-480RT and15-DVRXXP-480, it will 
totally support five channel audio inputs. Four channel audio inputs from Capture card and one 
channel audio inputs from motherboard. However, 15-DVRXXP-480 should install an 
additional external audio card to provide five channel audio inputs. 










