RCF AM 2080 Mixer-Amplifier with 2 Microphone/Line and 2 Auxiliary Inputs - Manual (Page 21)

21
ENGLISH
Examples of dip-switch settings:
} Channel no.1 XLR input:
BALANCED CONNECTION + hot
– cold
GND ground
UNBALANCED CONNECTION
IMPORTANT: it is necessary to either link the CMD pin to ground of the respective removable connector or use
the VOX function to open the audio input 1.
Do NOT use an unbalanced connection when the ‘Phantom’ power supply is switched on.
q Channel 2 balanced audio input RJ 45 port
(for example, useful to connect a BM 3001 paging microphone).
Note: when a BM 3001 paging microphone is connected, it is necessary to set the dip-switches
1 and 2 to the ‘LINE with PHANTOM’ mode (see 11).
The BM 3001 paging microphone shall be set to ‘LOCAL’.
Cable with RJ 45 plug:
IMPORTANT: it is necessary to use the RJ 45 port priority command to open the audio input 2. (for instance,
through the BM 3001 paging microphone push-button).
Although each mic-line input has 2 different connectors, these cannot be used to mix different
signals; only one audio source can be connected.
DIP 1/3 DIP 2/4 MODE USE (EXAMPLES)
OFF – 20 dBu LINE Audio source having a – 20 dBu output
OFF MIC MIC Dynamic microphones
PHANTOM – 20 dBu
LINE with
PHANTOM
BM 3001 paging microphone
PHANTOM MIC
MIC with
PHANTOM
Electret microphones
Green
Blue
Orange
Orange/White
gnd
+
–
Priority
command
(to gnd)
Audio
signal
Brown
Brown/White
Green
Blue/White
Blue
Green/White
Orange
Orange/White
1
2
3
4
5
6
7
8
RJ