Optimus UMX-EA3, Operating Instructions Manual

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UMX-EA3 version 3.2.000 5
UMX-EA3
2 Audio inputs card
3.2. Connection of a stero music source
3.3. Connection of a microphone for announcements
Pin 1:
AUDIO H (HOT).
Pin 2:
GND. If the signal is balanced, AUDIO C (COLD).
Pin 3: ACK (Acknowledge) contact. Allows synchronising with external microphone
desks (MD family).
Pin 6:
PRIORITY input contact.
Pin 8:
Metal Shield:
RJ45 CONNECTION
XLR CONNECTION
Figure 4
Figure 5
XLR CONNECTION
UNBALANCED SIGNAL
XLR CONNECTION
BALANCED SIGNAL
Figure 6
Figure 7
RJ45 CONNECTION
Figure 8
Internal jumper
J8 (Input A)
J7 (Input B)
GND