Control Connection - Extron electronics PoleVault PVS 204SA User Manual

Installation, cont'd

Control connection

h
RS-232/MLC/IR
Tx Rx IR 12 V
+
A B C D E
NOTE
B Receive (Rx)
A
NOTE Connect a ground wire
between the MLC and the
switcher.
Figure 2-9 — Connecting an MLC 104 to the switcher
N The PVS 204SA power supply can support a typical system, for example:
2-8 PVS 204SA Switcher • Installation
RS-232/MLC/IR control port — The PVS switcher can be
controlled via an RS-232 connection directly from a host
computer, a control system, or a MediaLink Controller (MLC).
For IR remote control, connect an Extron IR Link to this port.
RS-232 connection can be used to configure the PVS switcher.
onnect a cable between this port and an optional Extron MLC
C
MediaLink Controller or an optional IR Link IR signal repeater.
The MLC provides remote control of input switching and volume.
•
The IR Link accepts modulated IR signals from a remote control
•
(e.g. the Extron IR 452 remote) enabling the remote control to be used for
selecting the switcher inputs.
ire the captive screw connector and connect it to a computer or control
W
system, an MLC, or an IR Link, as shown in figures 2-9 through 2-12.
PVS 204SA
Switcher's rear panel
RS-232/MLC/IR port
Projector
+12 VDC input
If you use cable that has a drain
wire, tie the drain wire to ground
at both ends.
Ground ( )
Transmit (Tx) B
A
Transmit (Tx) Receive (Rx)
50 feet (15.2 m) maximum
A B
MLC 104's MLS and
power ports
MLS PWR
RS-232 12V
• a PVS 204SA
• 4 PVT transmitters
• 2 or 4 speakers (see "Speaker Configuration" later in this chapter for details)
• an MLC 104 IP Plus with an IRCM DV+
• an MLP 101 D
• If an SCP 104 is used in the system, the MLC 104 Plus MUST have its own
power supply.
• The PVS 204SA provides sufficient power to run an MLC 104 IP or any
MLC 52 RS model.
RS-232 MLC/IR
Tx
A B C
VIDEO RGB
RGB
1A 2A 3 LISTED 17TT
US AUDIO/VIDEO
®
APPARATUS
I
O
N
U
P ON STEREO
T
POWER U
P
T
HIGH
U
PASS
S
T
FILTER
S
1B 2B 4 DUAL
12V OFF
VIDEO MONO
3A MAX
PVS 204SA Switcher Rear Panel
RS-232 RS-232
and power
PROJECTOR
ON
OFF VIDEO
1
PRESS TAB WITH
TWEEKER TO REMOVE
AUX
2
VOLUME VIDEO
PC
3
CONFIG IMAGE
4
MUTE
A B
HOST/ PROJECTOR SCP
CONFIG RS-232/IR COMM
MLC 104 IP
MLC 104 front and side panels
Rx IR 12V
AMPLIFIED OUTPUTS
4/8 Ohms
DO NOT GROUND
OR SHORT
SPEAKER OUTPUTS!
L R
RS-232 MLC/IR
Tx Rx IR 12V DC VOL
AUX/MIX IN A B C 10V
VOL/MUTE
A B
E
MLS PWR
RS-232 12V