Installation, cont'd
Making connections and rear panel settings
C
Turn off power to the input and output devices, and
disconnect their power cords.
N
Video connectors are grouped by video plane.
Connect the input or output on each video plane
to the corresponding connector in the correct
group. Refer to the CrossPoint 450 Plus /
CrossPoint Ultra / MAV Plus Switcher
Manual to connect the various video formats to
and from the various models if you are not sure.
a
Video inputs — Connect RGBHV, RGBS, RGsB,
RsGsBs, component/HDTV video, S-video, or
composite video sources, as appropriate to your
switcher model's video format and matrix size.
b
Video outputs — Connect RGBHV, RGBS, RGsB,
RsGsBs, component/HDTV video, S-video, or
composite video displays, as appropriate to your
switcher model's video format and matrix size.
c
Sync termination switches (CrossPoint switchers) —
As necessary for inputs that are equipped with Sync termination
switches
N
CrossPoint 450 Plus switchers have Sync termination
switches for inputs 1 through 8.
CrossPoint Ultra switchers have Sync termination
switches for inputs 1 through 4.
510 ohms — The default position, suitable for most video.
75 ohms — Typically required only for an input with non-TTL
sync (greater than 5 V p-p).
N
An input that produces an out of sync display, a display
that is rolling vertically and/or tearing horizontally, could
indicate a non-TTL sync input. If you are not sure, check
the specifications in the user's manual for the input device.
2-4
CrossPoint / MAV Matrix Switchers • Installation
Refer also to the CrossPoint 450 Plus / CrossPoint Ultra / MAV Plus User's Manual at www.extron.com.
d
1
2
1
2
1
e
2
1
2
1
2
f
g
Refer also to the CrossPoint 450 Plus / CrossPoint Ultra / MAV Plus User's Manual at www.extron.com.
Connections for balanced and unbalanced audio inputs (most
audio models) — Connect balanced or unbalanced
audio inputs to these 5-pole captive screw connectors.
Tip
Tip
Sleeve
Ring
Sleeve (s)
Tip
Tip
Sleeve
Ring
Balanced Input
Unbalanced Input
(high impedance)
(high impedance)
Figure 2-4 — Audio input connector wiring
Local audio outputs (most audio models) — Connect balanced
or unbalanced stereo audio output devices to these 5-pole
captive screw connectors.
Tip
Tip
Ring
NO GROUND HERE.
Sleeve(s)
Sleeve(s)
Tip
Tip
NO GROUND HERE.
Ring
Unbalanced Output
Balanced Output
CAUTION
Connect the sleeve to ground.
Connecting the sleeve to a negative (-)
terminal will damage the audio output
circuits.
Figure 2-5 — Audio output connector wiring
Connections for unbalanced audio inputs
(MAV Plus 126 AV RCA) — Connect unbalanced
audio inputs to each pair (left and right) of female
RCA connectors.
Connections for unbalanced audio outputs
(MAV Plus 126 AV RCA) — Connect unbalanced
audio output devices to each pair (left and right) of
female RCA connectors.
CrossPoint / MAV Matrix Switchers • Installation
stereo
stereo
stereo
2-5
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