User Guide Owner's manual
Table Of Contents

Panels and 
Connections
This section describes the features and connectors for the MLA VC10 Plus:
 z Front Panel Connections and Features
 z Rear Panel Connections
Front Panel Connections and Features
CONFIG
RELAY
MUTE
MLA VC10 Plus
R
a
b
c
e
d
Figure 2.   MLA VC10 Plus Front Panel
a Power and Activity LED — 
 z Is off when the unit is not receiving power
 z Lights solid green when the unit is receiving power
 z Continuously flashes green while SIS commands are received.
b Audio Mute LED — lights solid green when volume level is at 0 or is muted.
c Relay LED —
 z Lights solid green when the relay is triggered or toggled on.
 z Pulses when the relay is momentarily triggered
d Config port — A USB cable can be connected to this mini B USB female port when 
using a PC to connect to the MLA VC10 Plus.
NOTE:  During configuration, the host PC provides power through the USB cable. 
This is sufficient to power the unit during configuration only. For normal 
use, the unit must receive power from a 12 VDC power supply.
e Reset Button — used to reset to the factory-installed firmware (see page 19).
MLA VC10 Plus • Panels and Connections 3










