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Audio connections, Reset, Audio connections reset – Extron Electronics VN-Matrix 250 User Guide User Manual

Page 27

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Audio Connections

Audio loop-through (VNE 250)
connect a 3.5 mm TRS jack to this
socket for unbalanced buffered output
from the audio input source (see

figure 6

M

on page 13).

Analog program audio input
(VNE 250)
— connect balanced or
unbalanced, mono or stereo audio
to this 5‑pole, 3.5 mm captive screw
receptacle (see

figure 6

N

on

page 13).
Return audio input (VND 250)
allows bidirectional communication,
using a reverse audio signal sent from a decoder to the associated encoder. Connect
balanced or unbalanced, mono or stereo audio input to this 5‑pole, 3.5 mm captive screw
connector (see

figure 7

O

on page 13).

Return audio output (VNE 250) — allows bidirectional communication by sending a
reverse audio signal from an associated decoder, to be played by the encoder. Connect the
audio output from this 5‑pole captive screw connector to an amplifier or powered speakers
(see

figure 6

P

on page 13).

Analog program audio output (VND 250) — connect the audio output from this
5‑pole captive screw connector to an amplifier or powered speakers (see

figure 7

Q

on

page 13).

Reset

Reset button — is used to reboot the operating system. To activate this recessed button,
insert the blade of a small screwdriver or a similar device into the hole and press the button
(see

figure 6

J

or

figure 7

J

on page 13)..

NOTE: The reset button simply reboots the system. It does not alter any settings.

To reset IP addresses, use the Reset option on the front panel menu (see

encoder

Reset

on page 99 or

decoder Reset

on page 109).

LOOP THRU

LOOP

THRU

RGB

AUDIO

L

R

RETURN AUDIO

L

R

INPUT 2

OUTPUT

VNE 250

AUDIO

L

R

RETURN AUDIO

L

R

INPU

T

OUTPUT

VND 250

VNM 250 • Rear Panel and Connections

21