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Extron electronics PVS 204SA Plus Addendum
Extron electronics PVS 204SA Plus Addendum

Extron electronics PVS 204SA Plus Addendum

Four input, two output, twisted pair, audio and video switcher

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Installation Notes – Addendum
PVS 204SA Plus
PoleVault
Switcher
The Extron PVS 204SA is a four input, two output, twisted pair,
audio and video switcher with a built in audio amplifier. The PVS 204SA accepts high resolution (RGB) video and audio, and
composite video and audio signal inputs, along with a line level mono audio auxiliary/mix input. The PVS 204SA is part of
the PoleVault System, and is used in conjunction with the Extron PVT series of transmitters and with Extron speakers.
Installing the PVS 204SA Plus
Mount the PVS 204SA Plus in the Extron PMK 450 (Projector Mount Kit), which is installed above the projector, as follows:
1. Follow steps 1 through 3 of "Installation — Stage Four", in the PoleVault System Installation Manual, supplied with the complete
PoleVault System.
2. Lift the PMK's bottom plate (with the PVS 204SA Plus and power supply installed) up to the base of the pole, and connect the cables
to the switcher as shown below.
PVT RGB D Input
(2 cables, A and B)
AUDIO IN
COMPUTER IN
CAT 5 cables
with RJ-45
connectors
Power Supply
2-pole Captive
Screw Connector
Tie Wrap
N
This power supply is sufficient
to power the switcher, up to 4
A/V wallplates and the
MLC 104 IP Plus controller
+12 VDC input
Power source

Power connection

a
DC power connector — Attach the supplied orange, 2-pole, male captive screw connector to the cord of the supplied power
source as shown in the figure above. When all other cables have been connected, plug the captive screw connector into the
2-pole female connector to connect the switcher to the 12 VDC power source. The front panel power LED ( ) lights while the
PVS is receiving power.
N
Use only the supplied 12 V power supply for this switcher.
A/V input connections
b
RGB video and audio inputs ("RGB") — Each RGB input requires the use of two twisted pair (TP) cables, A and B. Using TP
cables, connect up to four high resolution computer video and audio sources via the PVT RGB D input wallplates to these eight
RJ-45 female connectors.
N
Inputs 3 and 4 can be configured for either RGB or composite video signals via RS-232. Default is composite video.
RGB output
to projector
b
3A RGB
1A RGB
2A RGB
4A RGB
N15779
I
N
P
POWER
U
T
S
RGB
RGB
1B RGB
3B
4B
2B RGB
12V
VIDEO
VIDEO
3A MAX
a
c
PVT CV D
Input
(1 cable)
CAT 5 cable
with RJ-45
connector
Ground
AUDIO IN
L
R
VIDEO IN
MLC
A (Rx)
External
B (Tx)
Power Supply
Ground
(12 VDC, 3 A max.)
Ground
12V In
1
ON
STEREO
AUTO
ON
SWITCH
HIGH
CONFIG
PASS
FILTER
1 2
DUAL
OFF
MONO
Video output
to projector
VGA
RCA
d
e
4-pole Captive
Screw Connector
LISTED 17TT
US
AUDIO/VIDEO
DO NOT GROUND
®
OR SHORT
APPARATUS
SPEAKER OUTPUTS
OUTPUTS
CONTROL
RGB
VIDEO
RS-232 MLC/IR
Tx
Rx IR
12V
PAGING
AUX/MIX IN
A B C D E
UL 2043 PLENUM RATED
SENSOR
f
MLC104 IP Plus
g
RS-232 input
5-pole Captive
Screw Connector
g
h
+12 VDC
i
Ground ( )
Ground ( )
B
Receive (Rx)
A
Transmit (Tx)
j
Wire colors
PVS 204SA
White
A (Tx)
Violet
B (Rx)
Drain Wire
D (Ground)
Black
D (Ground)
Red
E +12 V
INPUTS
RGB
VIDEO
2
3
4
PAGING
MIN/MAX
SENSITIVITY
Audio output
to speakers
k
Wire colors (Left and Right)
Red - Positive terminals
Black - Negative terminals
AMPLIFIED OUTPUT
4/8
Ohms
L
R
VOL/MUTE
L
R
10V
LINE OUT
DC VOL
AUDIO
10V
h
j
i
Paging Sensor
2-pole Captive Screw Connector
Aux/Mix
3-pole Captive Screw Connector
Line Out Audio
5-pole Captive Screw Connector
DC Volume Control (Vol/Mute)
3-pole Captive Screw Connector
PVS 204SA PLUS
POLEVAULT SWITCHER
AUDIO
AUX/MIX LEVEL
CLIP
1

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Summary of Contents for Extron electronics PVS 204SA Plus

  • Page 1: Power Connection

    1. Follow steps 1 through 3 of “Installation — Stage Four”, in the PoleVault System Installation Manual, supplied with the complete PoleVault System. 2. Lift the PMK’s bottom plate (with the PVS 204SA Plus and power supply installed) up to the base of the pole, and connect the cables to the switcher as shown below.
  • Page 2: Control Connection

    PVT wallplates. The ports on the rear of the PVS 204SA Plus are color coded for input number and signal type. To ensure correct cable identification and connection during installation, a sheet of color coded cable labels is supplied. Refer to “Labeling the A/V Inputs”...
  • Page 3 DC Volume control port (Vol/Mute) — This port is used to connect an Extron external volume control module, such as a VCM, to the PVS 204SA Plus. The range is 0 to 10 V, where 0 V is mute and 10 V is maximum volume. When connected, the external volume control module is the sole volume controller.
  • Page 4: Sis Commands

    Commands ™ PVS 204SA Plus specific symbol definitions Symbols (X/ values) defined here are used throughout the command/response table below. The symbols represent variables in the switcher-initiated messages and the command/response table fields. = CR/LF (carriage return/line feed) (hex 0D 0A)