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Adding the idr-in and idr-out audio expanders, 8 diagnostics audio exp:in/out, Check the connections – Allen&Heath iDR-8 User Manual

Page 30: Turning the expander on or off, Checking for expanders, Power lock link, 30 idr-8 user guide, Audio out, Out dr-link

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30

IDR-8 User Guide

Adding the iDR-in and iDR-out Audio Expanders

iDR-in and iDR-out are add-on audio expander units for the iDR-8 audio mix processor. They provide additional
analogue audio inputs and outputs to add to those on the main unit. The iDR-in has 8 mic/line inputs, the iDR-out has
8 line outputs. Only one of each may be added to the iDR system bringing it up to a maximum 16x16 audio matrix.
These units do not have any processing built in. They simply convert between analogue and digital audio to work with
an 8 channel wide digital bus which feeds the main unit via a CAT5 STP cable. The processing is available on the main
unit which features the full 16x16 matrix. Both units have 8 front panel LEDs in addition to the 3 status indicators.
These are 3-colour soft LEDs which can be assigned as audio meters, mute indicators or static patch related
indicators. They are programmed in the usual way using the iDR System Manager software. The iDR-in features the
same input preamps as the main unit, complete with switchable 48V phantom power, 20dB pad and gain control.
Control of the expanders is via the DR-Link port using a CAT5 STP cable. This means that two CAT5 cables are
required to interconnect an expander to the main unit. Maximum distance between the units is 250 metres. Local
mains power is required.

Make sure you have read the Important Safety

Instructions printed earlier. Also check that your local
mains supply is compatible with that printed on the rear
panel of the unit. Ensure that the correct mains lead with
moulded plug and IEC connector has been supplied. For
your own safety and optimum performance make sure the
system is correctly grounded.

To avoid any unexpected audible clicks or thumps

always turn connected power amplifiers down or off before
switching the iDR or any other signal equipment on or off.

Check the connections

The iDR-in AUDIO OUT

connects to the iDR-8 AUDIO IN. The iDR-out AUDIO IN
connects to the iDR-8 AUDIO OUT. Ensure that the expander
DR-Link IN connects to DR-Link on the iDR-8 it is associated
with. If both expanders connect to the same iDR-8 then daisy
chain from DR-Link OUT on one to DR-Link IN on the other.

Turning the expander on or off

Turn the unit on

by pressing the rear panel power ON/OFF switch. The power
LED lights up. The link LED lights if the DR-Link connection is
established with the iDR-8. Then the lock LED lights once
audio communication is established with the iDR-8. The iDR
System Manager detects the presence of the expander.

Checking for expanders

You can use the front

panel iDR-8 Setup menus to check if any expanders are
connected and working. This is useful when the expanders are
located far away from the main unit. With the face plate
removed access menu *8 Diagnostics and scroll to Audio Exp.

CAUTION: RISK OF ELECTRIC SHOCK. DO NOT OPEN.

FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE FUSE WITH SAME TYPE AND RATING.

ATTENTION: REMPLACER LE FUSIBLE AVEC UN DES MEMES CARACTERISTIQUES.

47-63Hz ~ 25W MAX

100 - 240V~

THIS APPARATUS MUST BE EARTHED.

WARNING

AVIS: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR.

FUSE: T500mAL

power

lock

link

AUDIO OUT

next

OUT DR-LINK

previous

IN

DIGITAL EXPANDER

*8 Diagnostics

Audio Exp:In/Out

Made in the UK by ALLEN&HEATH LIMITED

AUDIO OUT

CAUTION: RISK OF ELECTRIC SHOCK. DO NOT OPEN.

FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE FUSE WITH SAME TYPE AND RATING.

ATTENTION: REMPLACER LE FUSIBLE AVEC UN DES MEMES CARACTERISTIQUES.

47-63Hz ~ 25W MAX

100 - 240V~

THIS APPARATUS MUST BE EARTHED.

WARNING

SERIAL NUMBER

AVIS: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR.

FUSE: T500mAL

next

OUT DR-LINK

previous

IN

IN 10

Complies with UL6500, CSA-E65, EN60065

IN 16

IN 15

MIC/LINE INPUTS

IN 14

IN 13

IN 11

IN 12

IN 9

AUDIO IN

Made in the UK by ALLEN&HEATH LIMITED

CAUTION: RISK OF ELECTRIC SHOCK. DO NOT OPEN.

FOR CONTINUED PROTECTION AGAINST RISK OF FIRE REPLACE FUSE WITH SAME TYPE AND RATING.

ATTENTION: REMPLACER LE FUSIBLE AVEC UN DES MEMES CARACTERISTIQUES.

THIS APPARATUS MUST BE EARTHED.

WARNING

47-63Hz ~ 25W MAX

100 - 240V~

SERIAL NUMBER

FUSE: T500mAL

AVIS: RISQUE DE CHOC ELECTRIQUE - NE PAS OUVRIR.

next

OUT DR-LINK

previous

IN

OUT 10

Complies with UL6500, CSA-E65, EN60065

OUT 16

OUT 15

LINE OUTPUTS

OUT 14

OUT 13

OUT 11

OUT 12

OUT 9

DIGITAL EXPANDER

DIGITAL EXPANDER

AUDIO INPUT EXPANDER

power

lock

link

iDR-in

lock

link

power

AUDIO OUTPUT EXPANDER

iDR-out