Extron electronic PVS 204SA manual Configured with a driver to

PVS 204SA Switcher’s				RGB	VIDEO	RGB				AMPLIFIED OUTPUTS
rear panel RS-232/MLC/IR port			1A	2A	3			LISTED 17TT			4/8 Ohms
								US AUDIO/VIDEO	DO NOT GROUND
			I					APPARATUS	OR SHORT
Tx Rx IR	+12V					O			SPEAKER OUTPUTS!
			N			U	ON	STEREO		L	R
		POWER	P			T
			U						RS-232 MLC/IR
			T			P	HIGH				DC VOL
						U	PASS		Tx Rx IR	12V
			S			T
							FILTER
						S
		12V	1B	2B	4		OFF	DUAL	AUX/MIX IN A B C		10V
								MONO
		3A MAX				VIDEO					VOL/MUTE
A B C D E		PVS 204SA Switcher Rear Panel

NOTE If you use cable that has a drain
	wire, tie the drain wire to ground
	at both ends.			PROJECTOR
				ON OFF
E	+12 VDC	+12 VDC	A
D	Ground ( )	Ground (	) B/D	VOL	PC
C	IR in	IR out	E	VOL	VIDEO
					Tx IR OUT GND IR IN GND + 12V
	To Projector F
	50 feet (15.2 m) maximum				MLC 52

MLC 52 RS

rear panel IR port

F E D C B A

F=

E = D = C = B = A =

(Tx) Projector	MLC 52 RS front and rear panel
IR out
IR Gnd

IR in	NOTE The MLC 52 must be
Gnd	configured with a driver to
+12 V
	be used with a PVS 204SA.

NOTE An MLC 52 RS controller must be used for this configuration. The MLC 52 RS will control the projector via RS-232, and the PVS 204SA by hardwired IR. An IR driver for the PVS 204SA is available on the Extron website.

Figure 2-10 — Connecting an MLC 52 RS series controller

NConnection of an MLC 52 VC follows the same setup as the MLC 52 (see figure 2-10), with the exception that speaker volume can be controlled with the rotary potentiometer on the front panel of the MLC 52 VC.

RS-232/MLC/IR
Tx Rx IR +12V	PVS 204SA
A B C D E	Switcher’s
	rear panel
	RS-232/MLC/IR port

RGB

VIDEO

RGB

AMPLIFIED OUTPUTS

1A

2A

3

LISTED 17TT

4/8 Ohms

US AUDIO/VIDEO

DO NOT GROUND

I

APPARATUS

OR SHORT

O

SPEAKER OUTPUTS!

N

U

POWER

P

T

ON

STEREO

L

R

U

P

RS-232 MLC/IR

T

U

HIGH

Tx Rx IR

12V

DC VOL

S

T

PASS

S

FILTER

12V

1B

2B

4

VIDEO

OFF

DUAL

AUX/MIX IN

A B

C

10V

3A MAX

MONO

VOL/MUTE

PVS 204SA Switcher Rear Panel

NOTE If you use cable that has a
drain wire, tie the drain wire
to ground at both ends.	or
Ground ( )

B Receive (Rx)	Transmit (Tx)	3
A Transmit (Tx)	Receive (Rx)	2

NOTE Connect a ground wire between the switcher and the computer or control system.

Host Computer

RS-232 port

of a computer orControl System control system

Figure 2-11 — Connecting a computer or control system

PVS 204SA Switcher • Installation 2-9