Extron electronics PlenumVault Installation Manual page 43

NOTE:
• The audio input sources (TOSLINK or analog stereo input) are mixed with
VoiceLift and aux audio inputs.
• The TOSLINK and stereo analog audio inputs are selectable (not
simultaneously mixed).
• The default mode is "Analog" audio.
• Auto Mode automatically switches between Analog and TOSLINK inputs upon
signal detection. The 5-pole analog stereo input has priority over TOSLINK.
TOSLINK fiber optic port
B
as the audio output from a display, to this TOSLINK connector using a fiber optic
digital audio cable.
VoiceLift port
— This RJ-45 jack is dedicated for use with the optional VLR 302
C
receiver for integration of a VoiceLift Pro Microphone system.
This input can be configured to mix or duck the program audio inputs (TOSLINK
or stereo analog audio). Input gain, mix and ducking levels are adjusted via PCS
software (see the PVCA 452 Help File in PCS).
NOTE: For additional information on the VoiceLift Pro Microphone system, see
the VoiceLift Pro Installation Guide supplied with the device.
OUTPUT RELAY
1 C 2 C
VLR 302 Receiver
Stereo analog audio input
D
audio output from a display, switcher, or MP3 player, to this 5-pole captive screw
connector. It can be wired as balanced or unbalanced as shown below.
Display Disp spla lay y
Audio Input
Tip
Ring
Sleeve
Tip
Ring
Balanced Audio Input
Do not tin
the wires!
Tip
Sleeves
Tip
Sleeves
Unbalanced Stereo Input
PlenumVault Direct View Systems • Installing the PVCA 452
— Connect a PCM/LPCM 2-Channel audio source, such
POWER
AUDIO
DIGITAL
12V
L
2.0 A MAX
VOICELIFT
PVCA 452
— Connect a cable from the source, such as the
Audio
AUDIO OUT
POWER AUDIO
DIGITAL
12V
L
2.0 A MAX
VOICELIFT
PVCA 452
Tip
Ring
Sleeves
Balanced Mono Input
Tip
Sleeves
Unbalanced Mono Input
AUX AUDIO AUDIO
R L L R R
AUX AUDIO AUDIO
R
L L R R
(high impedance)
AMPLIFIED AUDIO AMPLIFIED AUDIO
DO NOT DO NOT
GROUND GROUND
4/8 4/8
OR SHORT OR SHORT
SPEAKER SPEAKER
OUTPUTS OUTPUTS
HD HD
L L
R R
CLASS 2 WIRING CLASS 2 WIRING
AMPLIFIED AUDIO AMPLIFIED AUDIO
DO NOT DO NOT
GROUND GROUND
4/8 4/8
OR SHORT OR SHORT
SPEAKER SPEAKER
OUTPUTS OUTPUTS
HDMI/CEC/ARC HDMI/CEC/ARC
L L
R R
CLASS 2 WIRING CLASS 2 WIRING
AUDIO
L R
Audio Input
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