Extron electronic YCS SW2 A user manual Rear Panel Features

Installation and Operation, cont’d

Cable Input from

Sources (AV control)

Rear Panel Features

Bottom Plate

FRONT

Cable Access	REAR
Hole

	1	2
	INPUTS	OUTPUT
		1
POWER	VIDEO
12V		2
0.4A MAX

S-VIDEO VIDEO

3 4 5

INPUTS	OUTPUT
1	2

L	L	REMOTE
		CONTACT

1 2

RR

AUDIOAUTO-SW

	Cable Output
	to Projector
Figure 2-9 — Routing the cables for the PMK 450
7.	Connect the cables to the YCS, its power supply, and
	any additional devices/power supplies that you want to
	mount.
8.	Pull excess cable back into the ceiling. Feed the device(s)
	output cables to the projector through the cable access hole
	and out through the bottom of the pipe.

8.Insert the lugs on the bottom

	plate into the slots on the top	Slots (4)
	plate and slide the bottom plate
	into position.
9.	Lock the top and bottom plates
	together with the security screws
10.	Pass the AC power cord through	Lugs (4)
	the slot at the rear of the top
	plate.

11. Reattach the front and rear plates.

	10	9	8	7	6
	Figure 2-10 — YCS SW2 A rear panel
A	Input 1 connector — Connect a composite video input source to
	this female BNC connector.
B	Video output connector — Connect a composite video display
	device to this female BNC connector.
C	Audio inputs 1 and 2 (left channel) — Connect the left stereo
	audio channel(s) of your input source(s) to one or both of these
	white female RCA connectors.
D	Audio output connector (left channel) — Connect the left
	stereo audio channel of your output device to this white female

RCA connector.

E Autoswitching and contact closure connector — This 3-pin,

3.5mm captive screw connector can be used for autoswitching or for control by contact closure.

• To enable control by contact closure, connect an optional

	contact closure device to pins 1, 2, and		(ground). (See
	“Contact closure,” later in this chapter.)
	• To enable autoswitching, short all three pins together (pin 1
	to pin 2 and pin 2 to	). (See “Autoswitching,” later in this
	chapter.)
F	Audio output connector (right channel) — Connect the right
	stereo audio channel of your output device to this red female
	RCA connector.
G	Audio inputs 1 and 2 (right channel) — Connect the right
	stereo audio channel(s) of your input source(s) to one or both of
	these red female RCA connectors.

2-10 YCS SW2 A • Installation and Operation YCS SW2 A • Installation and Operation 2-11