Quick start guide — mmx 42/62, cont’d, Operation – Extron electronic MMX 42 User Manual

Page 4

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MMX 42/62 Series Matrix Switchers • Quick Start Guide

Quick Start Guide — MMX 42/62, cont’d

MMX 42/62 Series Matrix Switchers • Quick Start Guide

connectors appropriate for your
model (BNC or 4-pin mini
DIN).

Step 6

Attach the audio output
cable(s).

Connect up to two

audio output devices to the
switcher using connectors
appropriate for your model (5-
pole, captive screw or RCA - see
illustrations above and at right).

CAUTION

Connect the sleeve

to ground (Gnd). Connecting the
sleeve to a negative (-) terminal will
damage the audio output circuits.

Step 7

If the switcher is to be
connected to a computer or host
controller for remote control,
connect the host’s RS-232

cable

to a 3-pole captive screw
connector and connect it to the
RS-232 port on the switcher.
(See the serial port pinout table
in Chapter 4 - Remote Control).

5

6

2

1

2

4

3

1

IN

PU

TS

0.5

A

MA

X

12

V

PO

W

ER

+

-

OU

TPU

TS

R

L

2

1

6

5

3

4

1

2

IN

PUT

S

OU

TPU

TS

TX

RX

RS

-23

2

MA

V 6

2 A

V

RC

A

Extron
MMX 62 AV RCA

Matrix Switcher

RS-232 Control

Document Camera

VCR

Preview Monitor

Videoconferencing System

Unbalanced Output

Tip

See Caution

Sleeve

Tip

See Caution

Balanced Output

Tip

Ring

Sleeve (s)

Tip

Ring

Step 8

Power up

the input and

output devices, then connect
power to

the switcher. Turn on the
switcher by connecting the
external power supply. See
the appropriate chapters in
this manual for further
details.

QS-2

QS-3

Operation

Connecting an input to an
output

Step 1

Press and release the Outputs
button (

1

) to select the desired

output. The LED (

2

) for the

selected output lights.

Step 2

Press and release the Config
button (

4

) as necessary to select

either video and audio (audio
follow) or video or audio (audio
breakaway).

Step 3

Press and release the button (

3

)

for the desired input. The LED
for the selected input lights.

To switch to a different
input, repeat steps 1
through 3.

A connection can also be
created by an RS-232
device (see chapter 4,
Remote Control).

If audio and

video are tied from
different inputs (audio
breakaway), and if you
select video and audio for
display, the Video and the
LED for the selected
video input light steadily
and the Audio LED and
the LED for the selected
audio input blink.

CONFIG

OUTPUTS

1

2

4

2

3

1

5

6

INPUTS

MMX SERIES

AUDIO

VIDEO

1

2

3

4

Quick Start Guide — MMX 42/62, cont’d

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