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Setup Guide — YCS SW2 A, cont'd
C
Always use a power supply specified by Extron for the YCS SW2 A. Use of
Step 7 — Enable auto-input switching (optional)
To set up the YCS to automatically select the active, connected input:
a. Use two jumper wires to connect pins 1 and 2 and pins 2 and
3 of the provided 3-pin captive screw connector. Tighten the
screws to hold the jumper wires securely in place.
b. Insert the captive screw plug into the Contact/Auto-SW
connector as shown at right.
Step 8 — Enable black and white mode (optional)
To enable the YCS to detect NTSC signals that are black and white only, place the switcher in
black and white mode as follows:
a. Remove the four case screws on the sides of the
unit and lift off the top cover.
b. Locate the jumper at JMP1 and SW1 on the YCS
internal board (behind the front panel buttons).
Place the jumper onto both the SW1 and JMP1
pins.
C
When placing the jumper on the two
c. Replace the case cover.
Step 9 — Power on
Apply power to the YCS, the input sources, and the output devices.
Selecting Inputs by Contact Closure
The Contact/Auto-SW connector on the YCS rear panel enables optional remote input
switching via a latching contact closure device (as
an alternative to auto-input switching, described in
step 7, above).
To switch inputs using contact closure:
a. Connect a latching contact closure device to
pins 1, 2, and
connector on the rear panel.
b. To select input 1, momentarily short pin 1 to
_
the
pin. To select input 2, momentarily short
pin 2 to the
Application Diagram
The figure at right provides an example of how a
YCS SW2 A switcher may be connected.
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Extron USA - East
Headquarters
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+800.633.9876
Inside USA / Canada Only
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an unauthorized power supply voids all regulatory compliance certification
and may cause damage to the supply and the YCS.
pins, ensure that the fine wire connecting
the two sleeves of the jumper is at the top
(outside). Do not attempt to force the
pins through the wire.
_
of the Contact/Auto-SW
_
pin.
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Inside Europe Only
+31.33.453.4040
+31.33.453.4050 FAX
© 2010 Extron Electronics. All rights reserved.
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Audio
Extron Asia
Extron Japan
+800.7339.8766
+81.3.3511.7655
Inside Asia Only
+81.3.3511.7656 FAX
+65.6383.4400
+65.6383.4664 FAX
CONTACT
1 2
U T
I N P
1
U T
T P
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L
U T
AUTO-SW
I N P
1
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2
V I D
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Input 1 Button
JMP1
SW1
U T
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IN P
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VCR
S-video
Audio
DVD
Extron China
Extron Middle East
+400.883.1568
+971.4.2991800
Inside China Only
+971.4.2991880 FAX
+86.21.3760.1568
+86.21.3760.1566 FAX
U T
T P
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M O
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A C
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Front
of Unit
CR5
J26
Extron
YCS SW2 A
Transcoding
Switcher with
Audio
U T
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M O
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2
R E
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IN P
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2
1
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U T
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W
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D IO
A U
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2
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V ID
Projector
68-1446-50
Rev. A
02 10
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