Extron electronics DMP 64 User Manual page 16

Note: To avoid losing adjustments when configuring the DMP 64 via SIS
commands issue a 2FF or if using the Extron DSP Configurator, select
Tools | Save changes to device
Wait several minutes after saving the adjustments before disconnecting
power.
b
Mic/Line 1-6 input connectors — 3-pole 3.5 mm double-stacked captive screw
connectors accept balanced or unbalanced mono mic or line level signals. Mic/line
inputs provide gain settings to accommodate consumer (-10 dBV) and professional
(+4 dBu) operating line level sources, plus microphone level sources. Up to six mono
microphones or line inputs, balanced and unbalanced in any combination may be
connected to these inputs. See the following diagram for wiring instructions.
Tip
Sleeve
Unbalanced Input
Figure 6.
Wiring Balanced or Unbalanced Mic and Line Inputs
c
Phantom Power indicators — These green LED indicators light when +48 V
phantom power is placed on the corresponding mic/line input. Phantom power is not
adjustable.
Note: Condenser microphones require phantom power. Dynamic microphones
do not require power.
Caution: Never set an unbalanced dynamic microphone to 48 V. Doing
so may damage the microphone. For condenser mics, verify the
microphone will safely operate at 48 VDC.
d
Mono output connectors — 3-pole 3.5 mm captive screw connectors provide
balanced or unbalanced connections for mono line level output signals.
Tip
Sleeve
Unbalanced Output
Figure 7. Output Connector Wiring
Caution:
Connect the sleeve to ground (Gnd). Connecting the sleeve only to
a negative (-) terminal will damage the audio output circuits.
to store the latest changes to the device.
Tip
Ring
Sleeve
Balanced Input
Tip
Ring
Sleeve
Balanced Output
DMP 64 • Installation 10