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Rear panel connectors – Extron Electronics SWP123 User Manual

Page 13

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SWP123 Presentation Switcher • Installation

2-3

Rear Panel Connectors

Figure 2-2 — Rear panel of the SWP123

1

Microphone input —

3-pin female XLR connector for an external

microphone

2

+24V Phantom Power On/Off —

This switch turns the phantom power

(24V) to the microphone input connector (3-pin female XLR) on or off.

3

Talk Over Threshold Adjust potentiometer —

This pot adjusts the talk-

over sensitivity at the microphone input.

The range of the pot is 3/4 of a turn, so care should be taken not to force or
over turn this pot.

4

Audio (VGA) input group —

Eight female RCA connectors (four right and

four left) for audio input (numbered 1 to 4)

5

Audio (VGA) output —

One 5-pole captive screw connector for stereo

output from the VGA group input

6

Audio (S-video) input group —

Eight female RCA connectors (four right

and four left) for audio input (numbered 1 to 4)

7

Audio (S-video) output —

One 5-pole captive screw connector for stereo

output from the S-video group input

8

Audio (Composite) input group —

Eight female RCA connectors (four right

and four left) for audio input (numbered 1 to 4)

9

Audio (Composite) audio output —

One 5-pole captive screw connector for

stereo output from the Composite Video group inputs

10

Master Audio output —

One 5-pole captive screw connector for the Master

Audio stereo output

11

AC power —

Standard AC power connector for a power source of

100 – 240 VAC, operating at 50/60 Hz

12

AC Fuse holder —

Remove this holder to change out the AC fuses (1.6 A,

250 V, Time Delay).

To avoid electric shock, unplug power before attempting to change the
fuse.

13

Serial Format Select DIP switch —

Allows the switcher to

be configured to accept RS-232 (all switches left) or RS-422/
RS-485 (all switches right) communication standard.

M I C I N P U T

R X +

R X -

T X +

T X -

G N D

R S 4 2 2 / 4 8 5

L I S T E D
1 T 2 3
I . T. E .

C

R S 2 3 2

+

-

+

R

L

-

+

-

+

R

L

-

L

R

L

R

L

R

INPUT 1

L

R

INPUT 2

INPUT 3

AU D I O [ S - V I D E O ]

INPUT 4

OUTPUT

+

-

+

R

L

-

L

R

L

R

L

R

INPUT 1

L

R

INPUT 2

INPUT 3

AU D I O [ C O M P O S I T E ]

C O M P O S I T E V I D E O

M A D E I N U. S. A .

INPUT 4

INPUT 1

INPUT 2

INPUT 3

INPUT 4

OUTPUT

OUTPUT

S - V I D E O

INPUT 1

INPUT 2

INPUT 3

INPUT 4

OUTPUT

+

-

+

R

L

-

L

R

L

R

L

R

100-240V 0.4A 50/60Hz

MASTER

AUDIO

OUTPUT

INPUT 1

L

R

INPUT 2

INPUT 3

AU D I O [ VG A ]

INPUT 4

INPUT 4

OUTPUT

INPUT 3

VGA

INPUT 2

INPUT 1

OUTPUT

SERIAL

PORT

SERIAL
FORMAT
SELECT

MADE IN

USA

FUSE: 1.6A 250V

TIME DELAY

+24V

PHANTOM

POWER

OFF

ON

+

TALK OVER

THRESHOLD

ADJUST

S W P 1 2 3 - 2

11

1

4

18

20

19

17

15

16

2

3

5

6

7

10

14 13

12

8

9

RS-232

RS-422/485