SIMPLIFIED DARC1 ARC Multi Channel Downmixer User Manual

The Simplified MFG DARCC11 is an ARC audio extractor designed to
extract ARC audio from a display, downmixing the multichannel audio
to stereo. It is ideal for obtaining a usable stereo audio signal
from a display without a stereo audio output. The device allows the
display’s remote to control the output volume via CEC.

Product Usage Instructions:

1. Input Panel:

Connect the HDMI ARC audio source to the input port of the
converter using a compatible HDMI cable.

2. Output Panel:

Connect the stereo output device (e.g., speakers) to the
converter’s output port using appropriate audio cables.

3. Powering the Device:

Plug in the provided power supply into the converter and connect
it to a power source. Make sure the device is powered on.

4. Control and Functions:

Use the included user manual to understand the different
controls and functions of the converter.

5. Troubleshooting:

Refer to the troubleshooting section in the user manual for
common issues and solutions.

FAQ:

Q: What do I do if I encounter no audio output from the
converter?

A: Check the connections between the input source, converter,
and output device. Ensure that all cables are securely connected
and that the input source is providing audio.

Q: Can I use this converter with any HDMI version?

A: The converter is compliant with HDMI 1.3 and above, ensuring
compatibility with a wide range of HDMI devices.

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SSIIMPLIIFFIIEE DD MM FF GG DARRCC1l
ARCC audio to stereo convveerrter
User Manual
VER 1.2

Thank you for purchasing thhis device
The Simplified MFG DARCC11 is designedd to providde years of reliable serrvice. At Simplified MFG, we want the experience with this deevviicce to be the best possible and are committed to helpinng aachieve that experience.
Surgge protectiioon device recommendedd
This product contains sensitive electrical commpoonnents that mmay be damaged by electrical spikkes, ssurges, electric shock, lighting strikes, etc. Use of surge protectiioonn systems is highly recommended to protect and extend the life of your equipment. Set top boxes (STB) that are connected to the outside worldd can introduce surges throuuggh the system and cause components to fail. The HDSURGE is designed for this purpose.
1/10

Table of Contents

11.. Introdu t Introduction… ….. .. …. ….. …. .. . ……. . .. … . … .. … 33 ·

2. Fea,t ,. , ,. , Fea ure.s……………………………………………… 4 2.

IJ ····, ···· ,. Ii ··· ,.,.., .,.···· · · · ,······ ii, ,

33.. PPaacckage CContentss. ……………………………………….4
s 44.. Specifications. ….. ….. …. ………. ….. ……. ……… 5
s5. Operation CCoontrols and Fuunnccttiions. ……. ……………..6

55..11. IInnpput Panel…………………………………………….6

5.2. Ouuttput PPanel. …………………………………7
6. Application EExaample…………………………………a8
77.. Trouble Shooting………………………………………….8
1rr,a,nt , ,. .., ., ,8B.. War an1:y ………… . ………. ………….. ………. …… …. 9

‘- CC. onnttacctt’ …….., ….. …………………………… …………..10 9.· I’. ‘

– – a; · · · , ·· · · · · · · · · · · · · · · ··· · · · · 1· · · · i · · ·· · · · ·· .. · · ·

–

22/110
·

1. Inttrroduction ·

The DAARRCC1l is an ARC audio extraccttor that will

extracctt ARC audioo froomm a display and downmix the

multicchhannnel audio to stereeo. The DAARRCC1l one is aa

perfecctt device for gettttiinngg aa useable stereoo audio

signall from aa display that does noott have a sstereo

audio outputt.. The display’s remotee will control thhe

voluumee of thhe outoputtss via CEC.

[I] DOLBY AUDIO

Manufactured under liicceennssee frroomm Dolby Laboratoriiees. Dolby and the double-D symbol
are trraademarkks of Dolby Laaboratoriiees..

~~idi ltss]

For DTSS pateenttss,, see htttpp://patenttss.dttss.com.. MMannufacctureed under

liicceennssee frroomm DTSS Licensing Limited.

DDTS, thhe Symbol, DDTS and tthe Symbol together, and Digital Surroound are rreeggisteereed ttradde- markss or trademarks of DDTSS, IInc.. in tthhe United States and//or other countriess.. © DTS, Inc. All RRightss RReservved.

Hmm r
The tteermms HDMMI and HDMMI High-Definition Multimedia interffaace, and the HDMMI Logo are ttrraaddemarks or registered traademarks of HDMI Licensing LLCC in thhe UUnited SStates and otthher countries.
3/10

22.. FFeeaattuurreess
· Converttss HDMI ARC audio to sterreeo · Otumtputtos arree RCA (LL&R) and 3.5mm mini-jack · Designed for dissttributnteed audio or headphone applications · CEC funcctioonn tellss display tthhat tthhe DARRC1 Iis an ARC enabled device · CEC Funccttion should allow thhe displayt}’s volume contrcol ttob contrdool tthhe volume of thhe DARRCC1l · The DARRCC1l is powered viia Micro USB (cable and supply includeedd)
33. Package Contents
1x DARRCC1l HDMI ARC audio to stereo converter l1xx USB Cable (UUSB-A to Micro USB) l1xx 5VV/1A PPoower supply 2x Metaal mounting bracketse withh screws 1x User Manual
4//10

4. Specificationns

Technical

HDMMI Compliance HDMI 1.3 and above

Vmax

2Vrms

Signal to Noise Raattio >>9900ddBB

THD++NN Raatio

<<0..11%% ( V_max ) 0..00011O%/o°N00.,011%% ( V_beestt )

Crosstalk

>8S00dBB

Frequency Reesponse 20HHz-N2200kkHHzz±±1lddB

HDMI Audio Formatss PCM 2.0, Dolby 5.1, DTS 5.1

LL//RR Audio Formatss Analog Stereeo 2CH

ESD PPrroottecction
Connection
IInnpputtss

±S8kV (air-gap discharge) & ±44kkV (contacct discharge)
l1xx HDMMI Type A ([19-pin feemale] II
l1xxMMiiccrro USB

Outputtss Mechanical

l1xx L/RR Audio Out [RRCA] l1xx 3.5mm LL/R

Housing Color
Dimensions Weight

Metal EEnclosure Black
70mm (2.76″”) [[WW]] x 55mm
(2.17″”) [D] x 20mm (.79″”) [fH]l 150gg/5.3 oz.

PPower SSupply PPoower CConssuumption
Opo. tteemmpp..
Stooraage teemmperaturree
RRelative Humiidityy

USB 5V//S500mA
0.866W (Max)
32 – 104°F // o0 — 40°Cc
-4 – 14O0°F / -20 – 60°CC
20 – 90% RH (no condensaation)

5/10

5. Operation Controls and Funcctions 5.1 Input Panell
·

0 G OO

No. Name

Function Description

1 1

PPoower LED

IInnddiiccaates tthhe DARRCC1l has oower and is on

2 DCC SSVV

DC SV oower suµp~I ; inout oort

Audio Decodingg

LED

Red indicatorr:: DDeecooding PCM or No signal
Red blinking: Decoding Dolby Green blinkino:a: DDecodinog DTS

ARC LED On: ARC input has accttive

signal

Off: No sianal

5 ARRCC IINN

HDMI video input port.. CCoonnnneeccttto 1TV with ARC

functiioonn..

6/10

5.2Output Panel

0 ·

No.

Name

f)
Function Descripotion

11 Headphone 3.5mm mini-jack [stereo]

RCA AUDIO

OUT

I
RCA [LL//RR] connecction to
audio amplifier

7/ 10

6. Application EExample

. .

, ~,-;

. -~ l

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. .. . .: ..’

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«fl!!WI~

..,…….. I· o 1 .. _o] Ee0···· ··
., – ,t. empi@emr l

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7. Trouble Shooting

Symptom No power
No audio No volumee control

Posssiible Caussee//check
USB PPoower is most likkeely not enabled in thee display’s settinnggs if you aree using thiiss power source
Enable ARC audio in display’s menu setttiinnggss.. The display should recogniizzee thhe DAARRCC1l as an ARC audio device Make sure that thhe volume settiingss are set too variable and tthhat CEC is enabled
8/100

8. Warrantty
Should you feel that this producct does not fuunnctiioonn adequately due to deffiectss in materiiaals or workkmmanship, we (refeerrrreedd to as “tthhe warrantor””) will, foor the lengthh of thhe perioodd indicateed below (sttaarttiinng frroom the originnaal date of the purcchaase) either a) repair the producct withh new or refuurrbbiisshheedd parttss.. Or b) Replace the product with new or refurrbbiisshheedd product. All SSimplifieed MFG produuccttss are covered by aa 3-year warranty.. During thiss period there will be no charge for unit repair, replacement of unit componentss or replacement of thhe product if deemed necessary. The decision to repair or replaace iss made by thhe warrantor. The purchaser must mail inn the product durinng the warranttyy periood. This limitteedd warrantyy only covers tthhe product purcchhaasseedd as new and is exteennddeedd to the origiinaall purchaser only. It iss non-ttrraannsfeeraable too subsequent owners, even durinng thhee warranty periioodd. AA purrcchhaasse receipt or other prooof of purchase date iss requirreedd for thhe limitteedd warranty service.
9/100

99.. Contacctt
Sales and Tech SSuupppoort
PP.. 883333–HHDDMMI–441111 ((833-4226–44441111) E. info@ssiimmppllifiedmffgg..com

SSIIMMPMMLFFGIG FFIIEEDD

I I

Simplliifieed MFGG · 550 W Baseline Rd SSte 102-1211 · Mesa tA,,;ZZ. 852110 © CCopyrright Simplifieedd MFG 2023
10

SIMPLIFIED M FG

DARC1l Quick Start Guide

Stereo

-HDMI from eARC/ARC PPortt -U11SsBk-

Analog Audio via RCA -Stereoo or 3.5mm Mini-Jack

O [°00° ··
To Amplifier and/or Headphones

· The DDAARRCC1l allows HHDMI ARC audio to be converted to analog audio
· DDiissppllayy can be set to eAARRC mode to disable CEC if neeedeed, ARC is backwards comppaattible
· The DDAARRCC1l takes the ARC format audio from the eARC/ARC ppoorrt of the display and converrts it to
· RCCA and 3.5mm Mini-Jack oouuttputs
· Uses are adding a poorrtt to a display with no analog audio oouuttputs for headpphhoonneess,, legacy sound bars with analog inppuutts and distributed audio

Simplified MFG · 550 W Baseline Road Ste 110022–112211 · Mesa, AZ 85210 · www.simplifiedmfg.com · 833-HDMIl-411 (436-4411)

DARC1l
HDMI ARC Audio to Stereo Converter

SIMPLIFIED M FG

Specifications:

The DARRCC1l is a HDMI ARC audio extractor that will convert Dolby ffoormats 5.1 and under to stereo. Features include RCA stereo and 3.5mm Mini-Jack breakouts. In eARC mode, the display will adapt to ARC and this device will operate even if display is in eARC mode. Compact size and powers via USB cable (can power from display.
Features:
·· Converts HDMI ARC signals to Stereo
·· Outputs are RCA or 3.5mm Mini- Jack
·· Compact size
·· Powers via USB cable and can be powered by the display
·· 3-Year Warranty

Technical
A Rp C Compliance AAuuddiiooFormats
AAuuddiiooBitrate Sampling RRaattees supported
HDMI AARC AAuuddioioFormats
L/R AAudio Formats
ESD Protection
Connections
Input

ARC/eARC Convertss ARC to stereo via RCAA and 3.5mm MMiini-Jack UUpp to 119922kkHHzz. 32kkHHz., 44.1lkkHHzz., 48kHz., 88.2kHz., 96kHz., 117766..44kkHHzz..,, & 119922kkHHzz.
LLPCM 2/5.1, DDoollbbyy DDiiggiittal 5.1, DTTSS 5.1
Analog Stereo 2-Channel Hummaann body modell — ±8kV (air-gap discharge) & ±±4kV (contact discharge)
1lx HDMI Type A [[19-pin female]

Outputs

1 x PPaaiirr of RCA connectors [L/R] 1 x 3.5mm Mini-Jackk

Mechanical
Housing Dimensions [RX] Weight [RX] Power Supply
Power Consumption Operation Temperature Storage Temperature Reellaativvee Humidittyy

MMeettal Ennclosure 70mm [[W] x 660mm [[D] x 2200mm [H] 2.756″”xx2.36″”xx0..8″” 113355gg 4.8 Oz. Inputt: AC100 – 224400VV 50/6600HHz Output: DCC 55VV/1lA (US/EU standards, CE/FCC/UL certified) 11..2255WW (Max)
32 – 110044°°FF / 0 – 40°C
-4 – 114400°°FF / -20 – 60°°CC
20 – 90% RH (no condensation)

833-HDMI--411 (436-4411) · www.simplifiedmfg.com · 550 W Baseline Rd., Ste #102-121 · Mesa, AZ 85210

SIMPLIFIED M FG
Tech Bulletin 12//18/22024
Re: LG discovery of DARC1 TV Model C4AUA OLED **Note, this type of discovery mmy need to be done on other makes and models.
The DARC1 mmuust be discovered by this display. This is accomplished by going into the settings by hitting the gear icon on the remote control.
When the menu pops up, click “”Sound Out””.
Next click advanced settings.
Simplified MFG ·· 761 NN. Monterey St. #110 · Gilbbert, AZ 85233 ·· 833-HDMIl-411 · www.simplifiedmfg.com

Next scroll down from sound in the upper left menu and click on “”General””

Next scroll down to “”External Devices””

Click HDMI Settings make sure SIMPLINK (HDMI-CEC) is enabled

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HDMI Settings

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252> I [ HDMI Settings
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b) [DI-r-,: (·lts
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Click back and then scroll to “”universal Control Settings”” and click it

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You may see something populated in the first choice which is HDMI 2(ARC) Click it and then click the “”Manage Settings”” button at the bottom of the page. You will get a pop up on the right side of the screen. Click “”Delete Settings””, click “”Yes”” to confirm.
Simplified MFG ·· 761 NN. Monterey St. #110 · Gilbbert, AZ 85233 ·· 833-HDMIl-411 · www.simplifiedmfg.com

<Exit

Universal

If you set up Universal Control, you can control To set up Universal Control, choose the port where
a] HDMI 2(ARC)
Sonos Sound Bar
Optical
Audio Out/Headphones

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< Exit

Universal

If you set up Universal Control, you can control To set up Universal Control, choose the port where
&} HDMi 2(ARc)
Optical
Audio Out/Headphones

Manage
Settind}##”

Settings
····

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to begin setting.

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Universal Control Settings

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< Previous

Universal Control Settings
HDMI 2 [ Sound Bar

Panasonic
O viz1o

Philips Yamaha

SSiimmpplliiffiieedd MMFFGG ·· 776611 NN.. MMoonntteerey SStt.. ##111100 · Gilbert, AZ 85233 ·· 883333–HHDDMMIl–441111 ·· wwwwww..ssiimmpplliiffiieeddmmffgg..ccoomm

You will get another menu page and at the bottom you will see a button marked “”Start Test””, click it. You will then get a confirmation that a Soanos Sound Bar is now associated with HDMI Input 2 Click the “”Done”” button

Universal Control Settings

Now Exit out and start again, this time you hhiit the gear button, then sound out, then scroll down to “”Digital Sound Output”” and eARC support. Enable eARC support and then click on the Digital Sound Output”” selection and then select PCM. Exit out, you are ready to go!

enera

( Support

Automatic Volume Adjustm… Match Screen and Sound

Select; HDMI Input Audio For… {o #4inTV Show Today we think you’ii lovethis
TV Sound Mode Share

Play From Digital Sound Output

PCM

eARC Support

device. Ifyo
Through’, original sou
sound will not devices that do option. Select from themenu,s ‘PCM’ if no sound selecting ‘Pass T sound effects will even ifthe sound

.8.4.8% ml Sound-Output
O PCM

Hope this helppss, if you hhaavvee any feedback on this white paper, please let us know by emailing info@simpliifiedmfg.com

Simplified MFG ·· 761 NN. Monterey St. #110 · Gilbbert, AZ 85233 ·· 833-HDMIl-411 · www.simplifiedmfg.com

Documents / Resources

SIMPLIFIED DARC1 ARC Multi Channel Downmixer [pdf] User Manual
DARC1, DARC1 ARC Multi Channel Downmixer, ARC Multi Channel Downmixer, Multi Channel Downmixer, Channel Downmixer, Downmixer

References

User Manual