Extron electronics PoleVault PVS 204SA User Manual page 22

Installation, cont'd
RS-232/MLC/IR
Tx Rx IR 12V
+
A B C D E
Figure 2-12 — Connecting an IR Link to the switcher
i
N Do not control the PVS volume via RS-232 if this port is connected to
Figure 2-13 — Wiring a VCM100 MAAP to the DC volume port
Figure 2-14 — Wiring an MLC 52 RS VC to the switcher's DC volume port
2-10 PVS 204SA Switcher • Installation
A B C D E
PVS 204SA
Switcher's
rear panel
RS-232/MLC/IR port
+12 VDC
Ground ( )
C IR (IR Link) D
150 feet (45.7 m) maximum
DC Volume control port (Vol/Mute) — This port connects an Extron
external volume control module, such as a VCM, or the MLC 52 VC
to the PVS 204SA. 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.
a VCM 100, a VC 50, or an MLC 52 VC. If a VCM is controlling the volume,
an MLC should not be connected to the MLC/IR/RS-232 port.
Connect the supplied, male, 3-pole captive screw connector to this port,
wiring the connector as shown in figures 2-13 and 2-14.
VOLUME
MUTE
VCM 100 MAAP
VCM 100 MAAP front and rear panels
PROJECTOR
ON OFF
VOLUME
PC
DVD
AUTO
VCR
IMAGE
MLC 52
MLC 52VC front and rear panels
VIDEO
RGB
1A 2A 3
I
N
P
POWER U
T
IR Link
S
port
12V 1B 2B 4
3A MAX
IR
PVS 204SA Switcher Rear Panel
IR 452
IR Link front and rear panels
PVS 204SA
DC Volume port
10 V
Variable voltage or mute
Ground
PVS 204SA
DC Volume port
10 V
variable voltage or mute
Ground
RGB
AMPLIFIED OUTPUTS
LISTED 17TT 4/8 Ohms
US AUDIO/VIDEO
® DO NOT GROUND
APPARATUS
OR SHORT
O SPEAKER OUTPUTS!
U
L R
T ON STEREO
P RS-232 MLC/IR
Tx Rx IR 12V DC VOL
U HIGH
T PASS
FILTER
S
DUAL AUX/MIX IN A B C 10V
OFF
VIDEO MONO VOL/MUTE
SIGNAL
DC VOL
10 V
VOL/MUTE
DC VOL
10 V
VOL/MUTE
DC VOL
10V
VOL/MUTE