Clear-Com V12PDDXY - Manual (Page 167)

mtx1 Mono audio to the matrix via the analogue connection or one
channel of stereo via an AES-3 card
mtx2 Second channel of stereo to matrix via AES-3 card
ext1
External output 1 on auxiliary audio connector
ext2 External output 2 on auxiliary audio connector
hotmic Output to hot microphone on auxiliary audio connector
larec
Listen again output
voicerec
Message recording output
Table 46: Crosspoint options in display 2 (output)
The input audio stream crosspoint options are:
Crosspoint options Description / comments
mtx1
Input mono audio from the matrix using the analog connection or
one channel of stereo using an AES-3 card
mtx2
Input a second channel of stereo from the matrix via the AES-3
card
ext1 Input from external input 1 on the auxiliary audio connector
ext2 Input from external input 2 on the auxiliary audio connector
hs1 Input from headset 1 microphone
hs2 Input from headset 2 microphone
tone Test tone input
laplay Listen again input
voiceplay Message recording input
Table 47: Crosspoint options in display 3 (input)
167 V-Series Panels User Guide