Rear Panel Features - Extron electronics MVC 121 Plus User Manual

Installation
This section describes the features and connectors for the MVC 121 Plus:
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Rear Panel Features

Figure 2.
a
Rear Panel Features
Front Panel Features
4
INPUTS OUTPUTS
L LINE 3 R L VARIABLE
MIC
POWER
12V +48V
1 MIC/LINE 2
L
0.4A MAX
1
2
1 2 3
MVC 121 Plus Rear Panel
Power connector — Connect the two pole, 3.5 mm captive screw connector from
the 12 VDC external power supply (provided) to this socket on the rear panel. Ensure
the connections have the correct polarity as shown in the illustration below:
Smooth
POWER
A
Power Receptacle
12V
3A MAX
DC Power Cord
Captive Screw Connector
Ground
+12 VDC
AC Power Cord
Figure 3. Power Supply Connection
5 9
MVC 121 Plus
R
RESET
FIXED R
RS-232 DIGI IN
Tx Rx 1 2 3
6
7 8
Ridges
A
SECTION A–A
Power Supply
Output Cord
External
Power Supply
(12 VDC, 1 A )
MVC 121 Plus • Installation 4