User Manual

18
APPENDICES
Schematic diagram UAX220v2 & UAX220-Mic
+48 V
Headphones
(Stereo)
Line Out
(Stereo)
Mic/Line
In 2
Mic/Line
In 1
Gain
USB
Rec
UAX220-Mic
only
+48 V
-12 dB
Monitoring
1+2
Mixed
PAD
MONO
ON
-20 dB
XLR-3 connector pinout
XLR-3P XLR-3P
Pin # Signal
1
2
3
2
1
3
1 Ground
2 Positive signal (‘hot pin’)
3 Negative signal (‘cold pin’)
Female
Male
Headphone connector
Contact Signal
Sleeve Ground
Tip Left channel
Ring Right channel