VIA Technologies ALTA DS 4K User manual

Brand: VIA Technologies

Model: ALTA DS 4K

Type: User manual

USER MANUAL

ALTA DS 4K

Fanless ultra-compact

Andriod digital signage system

1.02-03152018-145600

No part of this document may be reproduced, transmied, transcribed, stored in a retrieval system, or translated into any language, in any

form or by any means, electronic, mechanical, magnec, opcal, chemical, manual or otherwise without the prior wrien permission of

VIA Technologies, Incorporated.

Trademarks

All trademarks are the property of their respecve holders.

Disclaimer

No license is granted, implied or otherwise, under any patent or patent rights of VIA Technologies. VIA Technologies makes no warranes,

implied or otherwise, in regard to this document and to the products described in this document. The informaon provided in this

document is believed to be accurate and reliable as of the publicaon date of this document. However, VIA Technologies assumes no

responsibility for the use or misuse of the informaon (including use or connecon of extra device/equipment/add-on card) in this

document and for any patent infringements that may arise from the use of this document. The informaon and product specicaons

within this document are subject to change at any me, without noce and without obligaon to nofy any person of such change.

VIA Technologies, Inc. reserves the right the make changes to the products described in this manual at any me without prior noce.

Regulatory Compliance

FCC-A Radio Frequency Interference Statement

This equipment has been tested and found to comply with the limits for a class A digital device, pursuant to part 15 of the FCC rules.

These limits are designed to provide reasonable protecon against harmful interference when the equipment is operated in a commercial

environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the

instrucon manual, may cause harmful interference to radio communicaons. Operaon of this equipment in a residenal area is likely to

cause harmful interference, in which case the user will be required to correct the interference at his personal expense.

Noce 1

The changes or modicaons not expressly approved by the party responsible for compliance could void the user's authority to operate

the equipment.

Noce 2

Shielded interface cables and A.C. power cord, if any, must be used in order to comply with the emission limits.

Noce 3

The product described in this document is designed for general use, VIA Technologies assumes no responsibility for the conicts or

damages arising from incompability of the product. Check compability issue with your local sales representaves before placing an

order.

Baery Recycling and Disposal

• Only use the appropriate baery specied for this product.

• Do not re-use, recharge, or reheat an old baery.

• Do not aempt to force open the baery.

• Do not discard used baeries with regular trash.

• Discard used baeries according to local regulaons.

Safety Precauons

• Always read the safety instrucons carefully.

• Keep this User’s Manual for future reference.

• All cauons and warnings on the equipment should be noted.

• Keep this equipment away from humidity.

• Lay this equipment on a reliable at surface before seng it up.

• Make sure the voltage of the power source and adjust properly 110/220V before connecng the

equipment to the power inlet.

• Place the power cord in such a way that people cannot step on it.

• Always unplug the power cord before inserng any add-on card or module.

• If any of the following situaons arises, get the equipment checked by authorized service

personnel:

• The power cord or plug is damaged.

• Liquid has penetrated into the equipment.

• The equipment has been exposed to moisture.

• The equipment has not worked well or you cannot get it work according to User’s Manual.

• The equipment has dropped and damaged.

• The equipment has obvious sign of breakage.

• Do not leave this equipment in an environment uncondioned or in a storage temperature above 70°C

(158°F). The equipment may be damaged.

• Do not leave this equipment in direct sunlight.

• Never pour any liquid into the opening. Liquid can cause damage or electrical shock.

• Do not place anything over the power cord.

• Do not cover the venlaon holes. The openings on the enclosure protect the equipment from

overheang

ALTA DS 4K User Manual

Box Content

• 1 x ALTA DS 4K system

• 1 x Stand holder

• 1 x AC-to-DC adapter

• 1 x Power cord (USA type)

• 1 x Wi-Fi antenna (VT60910017002-T sku only)

Ordering Informaon

Part Number Descripon

VT60910016001-T 1.4GHz ZX-2000M Cortex-A17 quad-core SoC, 2GB DDR3 SDRAM,

8GB eMMC, HDMI, USB 3.0, 2 USB 2.0, Mini USB 2.0 for COM (TX/

RX), CIR, Gigabit Ethernet, 10/100Mbps Ethernet, SD card slot,

Stand holder, US power cord, 12V DC-in

VT60910017002-T Android system with 1.4GHz ZX-2000M Cortex-A17 quad-core SoC,

(US Only) 2GB DDR3 SDRAM, 8GB eMMC, HDMI, USB 3.0, 2 USB 2.0,

Mini USB 2.0 for COM (TX/RX), CIR, Gigabit Ethernet,

10/100Mbps Ethernet, Wi-Fi, Bluetooth 4.0, SD card slot,

Stand holder, US power cord, 12V DC-in

Oponal Accessories

Wireless Accessories

Part Number Descripon

EMIO-5531-00A1 VAB-820-W IEEE 802.11b/g/n USB Wi-Fi & Bluetooth module with assembly kit

and antenna

Mounng Opons

Part Number Descripon

VT6076-C0000A1 VESA mount cradle

Cable Accessories

Part Number Descripon

99G33-192458 COM (TX/RX) Cable (Mini USB 2.0 male to 9-pin D-SUB male)

99G33-080297 Debug cable (TX/RX)

ALTA DS 4K User Manual

Table of Content

1. Product Overview .............................................................................................................. 1

1.1 Key Features ......................................................................................................................................... 1

1.1.1 ARM Based System ........................................................................................................................ 1

1.1.2 Fanless and Space Saving ............................................................................................................... 1

1.1.3 OpmizedIntegraonwithMulpleI/OAccess ........................................................................... 1

1.1.4 4K Display Support ......................................................................................................................... 1

1.1.5 Storage Expansion ................................................... ....................................................................... 1

1.1.6 Networking Support ...................................................................................................................... 1

1.1.7 MounngSoluon ........................................................................................................................ 1

1.1.8 EmbeddedOperangSystemReady .............................................................................................. 1

1.2 ProductSpecicaon ................................................... ........................................................................ 2

1.3 Layout Diagram .................................................................................................................................... 5

1.4 Dimensions .......................................................................................................................................... 6

2. ExternalI/OPinDescriponsandFunconality ................................................................ 8

2.1 HDMI

Port ........................................................................................................................................... 8

2.2 USB 3.0 Port ......................................................................................................................................... 8

2.3 USB 2.0 Port ......................................................................................................................................... 9

2.4 MiniUSB2.0PortforCOM(TX/RX) .................................................................................................... 9

2.4.1 COM(TX/RX)Cable ...................................................................................................................... 10

2.5 GigabitEthernetPort .......................................................................................................................... 11

2.6 10/100MbpsEthernetPort ............................................................................................................... 12

2.7 CIRReceiver ....................................................................................................................................... 13

2.8 Audio Jacks ......................................................................................................................................... 13

2.9 SD Card Slot ........................................................................................................................................ 14

2.10 PowerOn/OBuon .......................................................................................................................... 14

2.11 DC-InJack ........................................................................................................................................... 15

3. Onboard Connector ......................................................................................................... 16

3.1 USB 2.0 Connector ............................................................................................................................. 16

3.2 COM Debug Connector ...................................................................................................................... 17

4. HardwareInstallaon ...................................................................................................... 18

4.1 OpeningtheChassis ........................................................................................................................... 18

4.2 InstallingtheStandHolder ................................................................................................................. 20

5. SowareandTechnicalSupport ...................................................................................... 22

5.1 Android Support ................................................................................................................................. 22

5.2 TechnicalSupportsandAssistance ..................................................................................................... 22

Appendix A.InstallingWirelessAccessories ............................................................................ 23

A.1. InstallingtheEMIO-5531USBWi-Fi&Bluetoothmodule ................................................................. 23

Appendix B.ConnecngtheDebugCable ............................................................................... 27

Appendix C.InstallingVESAMountCradle .............................................................................. 28

ALTA DS 4K User Manual

List of Figures

Figure1: FrontpanelI/Olayout ......................................................................................................................... 5

Figure2: BackpanelI/Olayout .......................................................................................................................... 5

Figure3: DimensionsofALTADS4K(Frontview)................................................................................................ 6

Figure4: DimensionsofALTADS4K(Topview) .................................................................................................. 6

Figure5: DimensionsofALTADS4Kwithstandholderinstalled(Frontview) .................................................... 7

Figure6: DimensionsofALTADS4Kwithstandholderinstalled(Topview) ...................................................... 7

Figure7: HDMIportdiagram ............................................................................................................................. 8

Figure 8: USB 3.0 port diagram .......................................................................................................................... 8

Figure 9: USB 2.0 port diagram .......................................................................................................................... 9

Figure10: MiniUSB2.0portforCOM(TX/RX)diagram....................................................................................... 9

Figure11: COM(TX/RX)cablediagram ............................................................................................................... 10

Figure12: GigabitEthernetportdiagram .......................................................................................................... 11

Figure13: 10/100MbpsEthernetportdiagram .................................................................................................. 12

Figure14: CIRreceiverdiagram ......................................................................................................................... 13

Figure 15: Audio jacks diagram .......................................................................................................................... 13

Figure 16: SD card slot diagram ......................................................................................................................... 14

Figure17: Poweron/obuondiagram ............................................................................................................ 14

Figure 18: DC-in jack diagram ............................................................................................................................. 15

Figure19: DC-injackspecicaondiagram ....................................................................................................... 15

Figure 20: USB 2.0 connector diagram ............................................................................................................... 16

Figure 21: COM debug connector diagram ........................................................................................................ 17

Figure22: UnscrewingthebackpanelI/Oplate ................................................................................................. 18

Figure23: RemovingthebackpanelI/Oplate .................................................................................................... 18

Figure 24: Removing top cover .......................................................................................................................... 19

Figure25: Installingthestandholder ................................................................................................................. 20

Figure26: Securingthestandholder .................................................................................................................. 21

Figure27: InstallingtheEMIO-5531USBWi-Fi&Bluetoothmodule ................................................................ 23

Figure28: ConnecngtheUSBWi-Ficable ........................................................................................................ 24

Figure29: Removingtheantennaholecover ..................................................................................................... 24

Figure30: InstallingtheWi-Fiantennacable ...................................................................................................... 25

Figure31: ConnecngtheWi-FiantennacabletotheEMIO-5531module ....................................................... 25

Figure32: ReinstallingthetopcoverandbackpanelI/Oplate .......................................................................... 26

Figure33: Connecngthedebugcable............................................................................................................... 27

Figure34: InstallingVESAmountcradlediagram............................................................................................... 28

Figure35: InserngALTADS4KtotheVESAmountcradle ................................................................................. 29

Figure36: ConnecngnecessarycablestoALTADS4Kdiagram ........................................................................ 29

ALTA DS 4K User Manual

List of Tables

Table1: HDMIportpinouts ............................................................................................................................... 8

Table 2: USB 3.0 port pinouts ............................................................................................................................ 8

Table 3: USB 2.0 ports pinouts ........................................................................................................................... 9

Table4: MiniUSB2.0portforCOM(TX/RX)pinouts ........................................................................................ 9

Table5: GigabitEthernetportpinouts ............................................................................................................ 11

Table6: GigabitEthernetportLEDcolordenions ...................................................................................... 11

Table7: 10/100MbpsEthernetportpinouts .................................................................................................. 12

Table8: 10/100MbpsEthernetportLEDcolordenions ............................................................................. 12

Table9: CIRreceiverpinouts ........................................................................................................................... 13

Table 10: SD card slot pinouts ........................................................................................................................... 14

Table 11: DC-in jack pinouts ............................................................................................................................. 15

Table12: DC-injackspecicaon ...................................................................................................................... 15

Table 13: USB 2.0 connector pinouts ................................................................................................................. 16

Table 14: COM debug connector pinouts .......................................................................................................... 17

vii

ALTA DS 4K User Manual

1. Product Overview

TheVIAALTADS4Kisanultra-compactandcompletelyfanlessAndroiddigitalsystemmeasuring175mm(H)

x25mm(H)x118mm(D).ItoersdualindependentFullUHDscreensupportforahostofdigitalsignage

applicaonsrangingfromkiosks,POSsystems,andmenuboardstoTVOIP,cloudstreaming,andOutof

HomeAdversingacrossabroadspectrumofretail,hospitality,educaon,corporate,andentertainment

environments.

TheVIAALTADS4Kispoweredbya1.4GHzZX-2000MCortex-A17quadcoreSoCwithahigh-performance

3D/2DgraphicsandvideoenginethatsupportsOpenGL

ES3.0andOpenVG

™

1.1hardwareacceleraonforone

UHD and one Full HD video playback simultaneously.

TheVIAALTADS4KsystemfeaturesdualcoastlineI/OincludingoneUSB3.0port,twoUSB2.0ports,one

MiniUSB2.0portforCOM(TX/RX),one1.4HDMIportwithCECsupport,oneGigabitEthernetport,one

10/100MbpsEthernetport,oneSDcardslot,oneCIRreceiver,audiojacksforLine-inandMic-in,and12VDC-

in.Onboardfeaturesinclude8GBeMMCFlashmemory,2GBDDR3SDRAMandaUSB2.0connectorforadding

theoponalVIAEMIO-5531USBWi-Fi&Bluetoothmodule.

1.1 Key Features

1.1.1 ARM Based System

TheARMbasedALTADS4Ksystemispoweredbyapower-ecient1.4GHzZX-2000MCortex-A17quadcore

SoCthatprovidesafullrangeofrichfeaturesincludingsuperbmul-taskingperformance.

1.1.2 Fanless and Space Saving

TheALTADS4Kfeaturesfanlessoperaoninaslimchassisdesignedtosavespace,makingitidealfor

installaoninawiderangeofenvironments.

1.1.3 OpmizedIntegraonwithMulpleI/OAccess

WithfrontandbackpanelI/Oaccess,theVIAALTADS4Kcanbeeasilybeconguredtosupportawidevariety

ofapplicaonswitheasyintegraonandquicksetup.

1.1.4 4K Display Support

TheALTADS4KsupportsthreeindependentintegratedGPUsfor3D/2Dgraphicacceleraonthatprovides

supportfor4KUHDscreenresoluonwithamaximumdisplayof3840x2160.

1.1.5 Storage Expansion

TheALTADS4Khasanonboard8GBeMMCashstorageandaSDcardslotforamaximumexpandablestorage

of up to 32GB.

1.1.6 Networking Support

TheALTADS4KisequippedwithtwoRJ-45portsthatsupporthighspeedGigabitEthernetand10/100Mbps

Ethernet.WirelessconnecvitycanbeaddedthroughtheoponalVIAEMIO-5531USBWi-Fi&Bluetooth

module.

1.1.7 MounngSoluon

TheALTADS4Ksupportsmulplemethodsformounngthechassissecurely.Itcanbemountedtoanyat

surfaceusingthestandholderoreventoVESAmountablesurfaceswithaVESAmounngkit.

1.1.8 EmbeddedOperangSystemReady

TheALTADS4KfeaturesacompletesignagesowareevaluaonimagefeaturingAndroid5.1aswellastheVIA

SmartETKincludingWake-On-LAN,WatchdogmerandUARTaccess.

ALTA DS 4K User Manual

1.2 ProductSpecicaon

Processor

• 1.4GHzZX-2000MCortex-A17quad-coreSoC

System Memory

• 2GBDDR31600MHzSDRAMonboard

Storage

• 8GBeMMCFlashmemory

• Upto16GBeMMC(oponal)

Boot Loader

• 4MBSPIFlashROM

Graphic

• Threeindependent,integrated3D/2Dandvideographicprocessingunits.

• GraphicsenginesupporngOpenGL

ES3.0andOpenVG

™

1.1hardwareacceleraon

• SupportsH.264,andH.265(HEVC)videodecodingupto3840x2160p30

• SupportsVP8andMJPEGvideodecodingupto1080p

• SupportsVC-1andMPEG-2videodecodingupto1080p(byrequestonly)

• Supports H.264 encoding

LAN

• Realtek RTL8211FS-CG

Wi-Fi & Bluetooth

• IEEE802.11b/g/nWi-Fi(oponal)

• Bluetooth4.0(oponal)

Audio

• WolfsonWM8960AudioCodec

HDMI

• IntegratedHDMI1.4withCECsupport

Front Panel I/O

• 1xPoweron/obuonwithpowerindicatorLED

• 1 x SD card slot

• 2 x USB 2.0 ports

• 2 x Audio jacks: Line-out and Mic-in

ALTA DS 4K User Manual

Back Panel I/O

• 1 x DC-in jack

• 1xGigabitEthernetport

• 1x10/100MbpsEthernetport

• 1 x USB 3.0 port

• 1xCIRreceiver

• 1xHDMI(HDMI1.44Kx2K@30Hz,withCECsupport)

• 1xMiniUSB2.0portforCOM(TX/RX)

• 1xAntennaholeforWi-Fi

• 1 x Kensington Lock

Onboard Connector

• 1xUSB2.0connector(foroponalEMIO-5531USBWi-Fi&Bluetoothmodule)

• 1xCOMdebugconnector(fordebuggingonly)

Power Supply

• 12VDC-in

Operang System

• Android 5.1

VIA Smart ETK

• Restart,RTC-Wake-up,Suspend,Wake-On-LAN,Watchdogmer,UART

Operang Temperature

• 0°C ~ 40°C

Operang Humidity

• 0%~90%@40°C(non-condensing)

Storage Temperature

• - 20C ~ 70°C

Mechanical Construcon

• Plascframe

• Metal bracket

• Metalmeshcoverontopandboom

Mounng

• Standholder,VESAmount(oponal)

Dimension

• 175mm(H)x25mm(H)x118mm(D)(6.88”x0.98”x4.64”)

ALTA DS 4K User Manual

Weight

• 0.5kg(1.10lbs)

Compliance

• BSMI

• CE

• FCC

• NCC

Notes:

1.AstheoperangtemperatureprovidedinthespecicaonsisaresultofthetestperformedinVIA’schamber,

anumberofvariablescaninuencethisresult.Pleasenotethattheworkingtemperaturemayvarydependingon

theactualsituaonandenvironment.Itishighlyrecommendedtoexecuteasolidtesngprogramandtakeallthe

variablesintoconsideraonwhenbuildingthesystem.Pleaseensurethatthesystemrunswellundertheoperang

temperatureintermsofapplicaon.

2.PleasenotethatthelifespanoftheonboardeMMCmemorychipmayvarydependingontheamountofaccess.

MorefrequentandlargerdataaccessontheeMMCmemorymakesitslifespanshorter.Therefore,itishighly

recommendedtouseareplaceableexternalstorage(e.g.,MicroSDcard)forlargedataaccess.

ALTA DS 4K User Manual

1.3 Layout Diagram

Figure 1: FrontpanelI/Olayout

Figure 2: BackpanelI/Olayout

ALTA DS 4K User Manual

1.4 Dimensions

Figure 3: DimensionsofALTADS4K(Frontview)

Figure 4: DimensionsofALTADS4K(Topview)

ALTA DS 4K User Manual

Figure 5: DimensionsofALTADS4Kwithstandholderinstalled(Frontview)

Figure 6: DimensionsofALTADS4Kwithstandholderinstalled(Topview)

ALTA DS 4K User Manual

ExternalI/OPinDescriponsandFunconality

ThischapterprovidesinformaonabouttheALTADS4K’sexternalI/Oportsandtheirfunconality.

2.1 HDMI

Port

TheALTADS4KhasanHDMIportonthebackpanel.TheHDMIportusesaTypeAreceptacleconnectorto

connecthighdenionvideoanddigitalaudiousingasinglecable.ThepinoutsoftheHDMIportareshown

below.

Table 1: HDMIportpinouts

2.2 USB 3.0 Port

TheALTADS4KisequippedwithoneUSB3.0portonthebackpanel.TheUSB3.0porthasamaximumdata

transferrateofupto5GbpsandiscompablewithUSB2.0specicaons.ThisUSBportgivescompletePlug

andPlayandhotswapcapabilityforexternaldevices.ThepinoutsoftheUSB3.0portareshownbelow.

Table 2: USB 3.0 port pinouts

Pin Signal Pin Signal

1 TX2+ 11 GND

2 GND 12 CLK-

3 TX2- 13 CEC

4 TX1+ 14 NA

5 GND 15 SCL

6 TX1- 16 SDA

7 TX0+ 17 GND

8 GND 18 VDD50

9 TX0- 19 HDP

10 CLK+

Pin Signal

1 VCC_USB2

2 USB2_D-

3 USB2_D+

4 GND

5 USB2_SSRX-

6 USB2_SSRX+

7 GND

8 USB2_SSTX-

9 USB2_SSTX+

Figure 7: HDMIportdiagram

Figure 8: USB 3.0 port diagram

ALTA DS 4K User Manual

2.3 USB 2.0 Port

TheALTADS4KhastwoexternalUSB2.0portsonthebackpanel.EachUSB2.0portsgivescompletePlugand

Playandhotswapcapabilityforexternaldevices.TheUSBinterfacecomplieswithUSBUHCI,Rev.2.0.The

pinoutsoftheUSB2.0portsareshownbelow.

Table 3: USB 2.0 ports pinouts

2.4 MiniUSB2.0PortforCOM(TX/RX)

TheALTADS4KisequippedwithaMiniUSB2.0portforCOMthatsupportsTX/RX.TheMiniUSB2.0portuses

aUSBtypeABreceptacleconnectorwhichislocatedonthebackpanel.ThepinoutsoftheMiniUSB2.0port

areshownbelow.

Table 4: MiniUSB2.0portforCOM(TX/RX)pinouts

Port 1 Port 2

Pin Signal Pin Signal

1 VCC 1 VCC

2 USB_D- 2 USB1_1-

3 USB0_D+ 3 USB1_1-

4 GND 4 GND

Pin Signal

1 VCC

2 RXD1

3 TXD1

4 GND

5 GND

Figure 9: USB 2.0 port diagram

Figure 10: MiniUSB2.0portforCOM(TX/RX)diagram

ALTA DS 4K User Manual

2.4.1 COM(TX/RX)Cable

TheCOM(TX/RX)cableisaMiniUSB2.0toCOMconversioncablewhichisusedtoplug-intotheMiniUSB2.0

port.TheCOM(TX/RX)cablesupportsTX/RX.ThediagramoftheCOM(TX/RX)cableisshownbelow.

Figure 11: COM(TX/RX)cablediagram

ALTA DS 4K User Manual

2.5 GigabitEthernetPort

TheALTADS4KcomeswithoneGigabitEthernetport.TheGigabitEthernetportcomeswithan8posion

and8contact(8P8C)receptacleconnectorcommonlyknownasRJ-45.ItisfullycompliantwithIEEE802.3

(10BASE-T),802.3u(100BASE-TX),and802.3ab(1000BASE-T)standards.ThepinoutsoftheGigabitEthernet

portareshownbelow.

Table 5: GigabitEthernetportpinouts

TheGigabitEthernetporthastwoindividualLEDindicatorslocatedonthefrontsidetoshowitsAcve/Link

status and Speed status

Table 6: GigabitEthernetportLEDcolordenions

AcveLED

(LeLEDonRJ-45port)

Link LED

(RightLEDonRJ-45port)

Linko LEDiso LEDiso

Speed_10Mbit OrangeFlash LEDiso

Speed_100Mbit OrangeFlash TheRedLEDison

Speed_1000Mbit OrangeFlash TheGreenLEDison

Pin Signal

1 GND

2 MX0+

3 MX0-

4 MX1+

5 MX1-

6 GND

7 MX2+

8 MX2-

Figure 12: GigabitEthernetportdiagram

ALTA DS 4K User Manual

2.6 10/100MbpsEthernetPort

TheALTADS4Kcomeswitha10/100MbpsEthernetport.Theintegrated10/100MbpsEthernetportusesan8

Posion8Contact(8P8C)receptacleconnectorcommonlyreferredtoasRJ-45.Thepinoutsofthe10/100Mbps

Ethernetportareshownbelow.

Table 7: 10/100MbpsEthernetportpinouts

The10/100MbpsEthernetporthastwoLEDindicatorslocatedonthefrontsidetoshowitsAcve/Linkstatus

and speed status.

Table 8: 10/100MbpsEthernetportLEDcolordenions

AcveLED

(LeLEDonRJ-45port)

Link LED

(RightLEDonRJ-45port)

Linko LEDiso LEDiso

Speed_10Mbit TheGreenLEDiso YellowFlash

Speed_100Mbit TheGreenLEDison YellowFlash

Pin Signal

1 VDD18

2 MDI_0P

3 MDI_0N

4 MDI_1P

5 MDI_1N

6 GND

7 NA

8 NA

Figure 13: 10/100MbpsEthernetportdiagram

ALTA DS 4K User Manual

2.7 CIRReceiver

TheALTADS4KprovidesaConsumerInfrared(CIR)receiverwhichiscompablewithinfraredcontrollers

thatcanbeusedtocontrolthemulmediaplayer,connecttotheInternetaswellaswirelessitemssuchas

keyboardsandmice.ThepinoutsoftheCIRreceiverareshownbelow.

Table 9: CIRreceiverpinouts

2.8 Audio Jacks

TheALTADS4KoersHighDenionAudiothrough3.5mmTRSjacksonthefrontpanel:Line-outandMic-in.

TheLine-outjackisforconnecngtoexternalspeakersorheadphones.TheMic-injackisforconnecngtoa

microphone.ThediagramoftheAudiojacksareshownbelow.

Pin Signal

1 VDD33

2 GND

3 CIRIN

Figure 14: CIRreceiverdiagram

Figure 15: Audio jacks diagram

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VIA Technologies ALTA DS 4K User manual

VIA Technologies ALTA DS 4K User manual

VIA Technologies ALTA DS 4K User manual

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