VIA Technologies ARTiGO A920 User manual

Brand: VIA Technologies

Model: ARTiGO A920

Type: User manual

USER MANUAL

VIA ARTiGO A920

Fanless ultra-compact 4K Android

digital signage, M2M & IoT

gateway applicaons

1.00-05202019-161700

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.

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

• Check the voltage of the power source and adjust to 110/220V before connecng the equipment to

the power inlet.

• Do not place the power cord where people will step on it.

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

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

• The power cord or plug is damaged.

• Liquid has entered into the equipment.

• The equipment has been exposed to moisture.

• The equipment is faulty or you cannot get it work according to User’s Manual.

• The equipment has been dropped and damaged.

• The equipment has an obvious sign of breakage.

• Do not leave this equipment in extreme temperatures 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.

VIA ARTiGO A920 User Manual

Box Contents

• 1 x VIA ARTiGO A920 system

• 1 x AC-to-DC adapter

• 1 x Power cord (USA type)

• 2 x Wi-Fi antennas (ATG-A920-1Q23A1 sku only)

Ordering Informaon

Part Number Descripon

ATG-A920-1Q23A1 Android system with 2.342GHz Qualcomm® APQ8096SG Embedded

Processor, 16GB eMMC, 4GB POP LPDDR4 RAM, HDMI, USB 3.0, USB 2.0,

Gigabit Ethernet, S-Link, M.2 slot (for 4G module only), SIM card slot, Micro

SD card slot, 12V DC-in

ATG-A920-2Q23A1 Android system with 2.342GHz Qualcomm® APQ8096SG Embedded

Processor, 16GB eMMC, 4GB POP LPDDR4 RAM, HDMI, USB 3.0, USB 2.0,

Gigabit Ethernet, M.2 slot (for 4G module only), SIM card slot, Micro SD

card slot, 12V DC-in

Oponal Accessories

Mounng Opons

Part Number Descripon

A000000018010-T VESA mount bracket

Cable Accessories

Part Number Descripon

99G33-193428 Consumer Infrared (CIR) receiver cable

99G33-080297 Debug cable (TX/RX)

VIA ARTiGO A920 User Manual

Table of Contents

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

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

1.1.1 High-Performance .......................................................................................................................... 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 ......................................................................................................................... 2

1.1.8 EmbeddedOperangSystemReady .............................................................................................. 2

1.2 ProductSpecicaons ......................................................................................................................... 3

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

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

2. ExternalI/OPinDescriponsandFunconality ................................................................ 7

2.1 HDMI

Port ........................................................................................................................................... 7

2.2 USB 3.0 Port ......................................................................................................................................... 7

2.3 USB 2.0 Port ......................................................................................................................................... 8

2.4 Gigabit Ethernet Port ............................................................................................................................ 8

2.5 AudioJacks ........................................................................................................................................... 9

2.6 Power LED ............................................................................................................................................ 9

2.7 MicroSDCardSlot ................................................... ............................................................................. 9

2.8 PowerBuon ...................................................................................................................................... 10

2.9 DC-InJack ........................................................................................................................................... 10

3. OnboardI/O .................................................................................................................... 11

3.1 M.2Slot .............................................................................................................................................. 11

3.2 SIMCardSlot ...................................................................................................................................... 12

3.3 COMDebugConnector ...................................................................................................................... 13

4. OnboardJumper .............................................................................................................. 14

4.1 MiscellaneousJumper ........................................................................................................................ 15

5. HardwareInstallaon ...................................................................................................... 16

5.1 Opening the Chassis ........................................................................................................................... 16

5.2 Installingthe4GSIMCard .................................................................................................................. 17

5.3 InstallingtheWi-FiAntennas ............................................................................................................. 18

6. SowareandTechnicalSupport ...................................................................................... 19

6.1 AndroidSupport ................................................................................................................................. 19

6.2 TechnicalSupportandAssistance....................................................................................................... 19

AppendixA.InstallingWirelessAccessories ............................................................................ 20

A.1. InstallingtheMobileBroadbandM.2Module ................................................................................... 20

AppendixB.InstallingCableAccessories ................................................................................ 22

B.1. ConnecngtheConsumerInfrared(CIR)ReceiverCable ................................................................... 22

B.2. ConnecngtheDebugCable(TX/RX) ................................................................................................. 23

AppendixC.InstallingVESAMounngKit ............................................................................... 24

C.1. InstallingtheVESABracket ................................................................................................................. 24

VIA ARTiGO A920 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theVIAARTiGOA920(frontview) ................................................................................ 6

Figure4: DimensionsoftheVIAARTiGOA920(sideview) ................................................................................. 6

Figure5: DimensionsoftheVIAARTiGOA920(boomview) ............................................................................ 6

Figure6: HDMIportdiagram ............................................................................................................................. 7

Figure 7: USB 3.0 diagram .................................................................................................................................. 7

Figure 8: USB 2.0 port diagram ........................................................................................................................... 8

Figure 9: Gigabit Ethernet port diagram ............................................................................................................. 8

Figure10: Audiojacksdiagram ............................................................................................................................. 9

Figure 11: Power LED diagram .............................................................................................................................. 9

Figure12: MicroSDcardslotdiagram .................................................................................................................. 9

Figure13: Powerbuondiagram ....................................................................................................................... 10

Figure14: DC-injackdiagram ............................................................................................................................. 10

Figure15: DC-injackspecicaondiagram ........................................................................................................ 10

Figure16: M.2slotdiagram ............................................................................................................................... 11

Figure17: SIMcardslotdiagram ........................................................................................................................ 12

Figure18: COMdebugconnectordiagram ......................................................................................................... 13

Figure19: Jumpersengsexample ................................................................................................................... 14

Figure20: Miscellaneousjumperdiagram .......................................................................................................... 15

Figure 21: Unscrewing the top cover ................................................................................................................. 16

Figure22: Removingthetopcover ..................................................................................................................... 16

Figure23: Installingthe4GSIMcard .................................................................................................................. 17

Figure24: InstallingtheWi-Fiantennas .............................................................................................................. 18

Figure25: InstallingtheM.2module .................................................................................................................. 20

Figure26: SecuringtheM.2moduleandremovingtheantennaholecover ...................................................... 20

Figure27: InstallingtheantennaandantennacableoftheM.2module ........................................................... 21

Figure28: Connecngtheantennacabletothemicro-RFconnectoronM.2module ....................................... 21

Figure29: ConnecngtheConsumerInfrared(CIR)receivercable .................................................................... 22

Figure30: Connecngthedebugcable(TX/RX) ................................................................................................. 23

Figure31: InstallingtheVESAbracket ................................................................................................................. 24

Figure32: Installingthetwoatheadscrews(M4xL5.9) .................................................................................... 25

Figure33: InstallingtheVIAARTiGOA920totheVESAbracket ......................................................................... 25

Figure34: ConnecngthecablestotheVIAARTiGOA920 ................................................................................ 26

VIA ARTiGO A920 User Manual

List of Tables

Table1: HDMIportpinouts .............................................................................................................................. 7

Table 2: USB 3.0 pinouts ................................................................................................................................... 7

Table 3: USB 2.0 port pinouts ............................................................................................................................ 8

Table 4: Gigabit Ethernet port pinouts .............................................................................................................. 8

Table5: GigabitEthernetportLEDcolordenion ........................................................................................... 8

Table6: MicroSDcardslotpinouts ................................................................................................................... 9

Table7: Powerbuonbehaviordescripon ................................................................................................... 10

Table8: DC-injackpinouts .............................................................................................................................. 10

Table9: DC-injackspecicaon ..................................................................................................................... 10

Table10: M.2slotpinouts ................................................................................................................................. 11

Table11: SIMcardslotpinouts ......................................................................................................................... 12

Table12: COMdebugconnectorpinouts .......................................................................................................... 13

Table13: Miscellaneousjumpersengs........................................................................................................... 15

vii

VIA ARTiGO A920 User Manual

1. Product Overview

Enhanceyourdigitalsignage,M2MandIoTgatewayapplicaonswiththeVIAARTiGOA920high-performance

EdgeAIsystem.PoweredbytheQualcomm®APQ8096SGEmbeddedProcessor,whichfeaturestwohigh-

performanceKryo™coresupto2.342GHz,twolow-powerKryocoresupto1.593GHz.TheVIAARTiGO

A920combinesadvancecompung,graphicsandAIprocessingperformancewith4Kdisplaysupport,rich

connecvityopons,andI/Operipheralintegraoncapabiliesinanultra-compactfanlesssystem.

Measuringjust140mm(W)x20mm(H)x97.2mm(D),thesystemintegratesarichsetofI/Ofeaturesthrough

thefrontandrearpanelsofitsultra-compactchassis,includingHDMIport,USB3.0port,USB2.0port,Gigabit

Ethernet,andMicroSDcardslot.Otherfeaturesinclude4GBPOPLPDDR4SDRAM,16GBeMMCashmemory,

M.2slot,SIMcardslot,and3.5mmaudiojacksforHeadphoneandMic-in.

ThesystemdeliversrichnetworkconnecvitythroughitsWi-Fi,Bluetooth,andGigabitEthernetportplusa

choiceof4GLTEwirelessintegraonenabledbytheoponalmobilebroadbandM.2module.

ToboostsowareandAIapplicaondevelopment,theVIAARTiGOA920comeswithaBSPfeaturingAndroid

8.0whichincludestheQualcomm®NeuralProcessingSDKforarcialintelligencedesignedtohelpdevelopers

runoneormoreneuralnetworkmodelstrainedinCae/Cae2,ONNX,orTensorFlowusingtheCPU,GPU,or

DSPintheQualcomm®APQ8096SGEmbeddedProcessor.

1.1 Key Features

1.1.1 High-Performance

TheARMbasedVIAARTiGOA920systemispoweredbyaQualcomm®APQ8096SGEmbeddedProcessorthat

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

1.1.2 Fanless and Space Saving

TheVIAARTiGOA920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ARTiGOA920canbeeasilyconguredtosupportawidevariety

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

1.1.4 4K Display Support

TheVIAARTiGOA920hasanindependentintegratedHDMI2.0transmierthatsupports4KUHDdisplayoutput.

1.1.5 Storage Expansion

TheVIAARTiGOA920hasa16GBeMMCashstorageonboardandfeaturesMicroSDcardslotthatsupports

addional32GBstorage.

1.1.6 Networking Support

TheVIAARTiGOA920isequippedwithanRJ-45thatsupportshigh-speeddataGigabitEthernet.Wireless

connecvitycanbeaddedthroughtheM.2slotusingtheoponalmobilebroadbandM.2module(Huawei

ME906s-1584Gmodule).

VIA ARTiGO A920 User Manual

1.1.7 MounngSoluon

TheVIAARTiGOA920supportsmulplemethodsformounngthechassissecurely.Incanbemountedtoany

atsurface,oreventoVESAmountablesurfaceswiththeVESAmounngkit.

1.1.8 EmbeddedOperangSystemReady

TheVIAARTiGOA920featuresacompletesowareevaluaonimagefeaturingAndroid8.0.

VIA ARTiGO A920 User Manual

1.2 ProductSpecicaons

Processor

• Qualcomm®APQ8096SGEmbeddedProcessor

◦ Twohigh-performanceKryocoresupto2.342GHz

◦ TwolowpowerKryocoresupto1.593GHz

System Memory

• 4GBPOPLPDDR4SDRAM

Storage

• 16GBeMMCashmemory

• MicroSDcardslot

Graphics

• Qualcomm®Adreno™ 530 GPU

◦ 3Dgraphicsacceleratorwith64-bitaddressing624MHz

◦ GraphicsenginesupporngOpenGLES3.1/GEP,GL4.4,DX11.3/4,OpenCL2.0,Renderscript-Next

◦ SupportsH.264,VP8,HEVC8/10-bit,VP9videodecodingupto:4K@60fps1080p@240fps,

 8x1080p@30fps

Trusted Plaorm Module

• TPM1.2:ST33TPM12I2C

Wireless Connecvity

• NFA324A-12H32QCA6174A-1Wi-Fi802.11a/b/g/n/ac+BT4.1comboLGAmodule

Audio

• WCD9335AudioCodecAMP8810

HDMI

• IntegratedHDMI2.0transmier

Expansion I/O

• 1xSIMcardslot(4G)

• 1xM.2slot(foroponal4Gmodule)

• 1xCOMconnector(TX/RXfordebugging)

Front Panel I/O

• 1 x USB 3.0 port

• 1 x Gigabit Ethernet port

• 1xMicroSDcardslot

• 1xHeadphonejack

• 1xMic-in,CIR(oponal)

• 1 x Blue Power LED

Back Panel I/O

• 1xHDMI2.0port

• 1 x USB 2.0 port

• 1xPowerbuon

• 2xAntennaholesforWi-Fioroponal4G

• 1xDC-injack(supportspower-on)

VIA ARTiGO A920 User Manual

Power Supply

• 12VDC-in(typical:5W)

Operang System

• Android8.0

VIA Smart ETK

• Wake-On-LAN,Watchdogmer

Operang Temperature

• 0°C ~ 40°C

Operang Humidity

• 0%~95%@40°C(non-condensing)

Storage Temperature

• -20°C ~ 70°C

Mechanical Construcon

• Aluminumtopcover

• Metalchassishousing

Mounng

• VESAmount(100mmx100mm)(oponal)

Dimensions

• 140mm(W)x20mm(H)x97.2mm(D)(5.51"x0.79"x3.83")

Weight

• 0.45kg(0.99lbs)

Compliance

• CE, FCC

• CCC(ATG-A920-2Q23A1skuonly)

Notes:

1.Astheoperangtemperatureprovidedinthespecicaonsisaresultoftesng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/UFS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.,SDcard)forlargedataaccess.

VIA ARTiGO A920 User Manual

1.3 Layout Diagram

Figure 1: FrontpanelI/Olayout

Figure 2: BackpanelI/Olayout

VIA ARTiGO A920 User Manual

1.4 Product Dimensions

Figure 3: DimensionsoftheVIAARTiGOA920(frontview)

Figure 4: DimensionsoftheVIAARTiGOA920(sideview)

Figure 5: DimensionsoftheVIAARTiGOA920(boomview)

VIA ARTiGO A920 User Manual

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

TheVIAARTiGOA920hasawideseleconofinterfaces.Itincludesaseleconoffrequently-usedportsaspart

oftheexternalI/Ocoastline.

2.1 HDMI

Port

TheVIAARTiGOA920isequippedwithoneHDMIportonthebackpanelwhichusesanHDMIport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VIAARTiGOA920isequippedwithoneUSB3.0portonthefront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3.0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 pinouts

Figure 6: HDMIportdiagram

Figure 7: USB 3.0 diagram

Pin Signal Pin Signal

1 D2+ 11 GND

2 GND 12 CLK-

3 D2- 13 CEC

4 D1+ 14 NC

5 GND 15 DDC_CLK

6 D1- 16 DDC_DATA

7 D0+ 17 GND

8 GND 18 HDMI_5V

9 D0- 19 PLUG_DET

10 CLK+

Pin Signal

1 VBUS

2 D-

3 D+

4 GND

5 RX-

6 RX+

7 GND

8 TX-

9 TX+

VIA ARTiGO A920 User Manual

2.3 USB 2.0 Port

TheVIAARTiGOA920isequippedwithoneUSB2.0portonthebackpanelwhichgivescompletePlugand

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

pinouts of the USB 2.0 port are shown below.

Table 3: USB 2.0 port pinouts

2.4 Gigabit Ethernet Port

TheVIAARTiGOA920comeswithoneGigabitEthernetportonthebackpanelwhichusesan8Posionand

8Contact(8P8C)receptacleconnectorcommonlyknownasRJ-45.Itisfullycompliantwiththe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 4: Gigabit Ethernet port pinouts

TheGigabitEthernetport(RJ-45)isequippedwithtwoLEDindicatorsonthefrontsidetoshowitsAcve/Link

status and Speed status.

Table 5: GigabitEthernetportLEDcolordenion

Pin Signal

1 VCC

2 USB0_D-

3 USB0_D+

4 GND

Figure 8: USB 2.0 port diagram

Pin Signal

1 TX1+

2 TX1-

3 TX2+

4 TX2-

5 TX3+

6 TX3-

7 TX4+

8 TX4-

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 Greenash LEDiso

Speed_100Mbit Redash LEDiso

Speed_1000Mbit LEDiso Orangeash

Figure 9: Gigabit Ethernet port diagram

VIA ARTiGO A920 User Manual

2.5 AudioJacks

TheVIAARTiGOA920oersHighDenionaudiothroughtwo3.5mmTRSjacksonthefrontpanel:Mic-in

andHeadphonejack.TheMic-injackisusedforconnecngtoamicrophone.TheHeadphonejackisusedfor

connecngtoheadphones.Thediagramoftheaudiojacksisshownbelow.

Note:

TheMic-injackcanalsobeconguredtosupportConsumerInfrared(CIR)funcon.Itcanbeusedforconnecngthe

ConsumerInfrared(CIR)receivercable.ToenabletheCIRfunconontheMic-injack,pleaserefertosecon4.1 for

completeinstrucons.

2.6 Power LED

TheVIAARTiGOA920comeswithaPowerLEDindicator(bluelight).Itindicatesthepowerstatusofthe

system. The diagram of the Power LED indicator is shown below.

2.7 MicroSDCardSlot

TheVIAARTiGOA920comeswithaMicroSDcardslotlocatedonthefrontpanelwithsupportforamaximum

storagecapacityof32GB.ThepinoutsoftheMicroSDcardslotareshownbelow.

Table 6: MicroSDcardslotpinouts

Pin Signal

1 SD_DAT2

2 SD_DAT3

3 SD_CMD

4 VDD33

5 SD_CLK

6 GND

7 SD_DAT0

8 SD_DAT1

9 SD_CD-

Figure 10: Audiojacksdiagram

Figure 11: Power LED diagram

Figure 12: MicroSDcardslotdiagram

VIA ARTiGO A920 User Manual

2.8 PowerBuon

TheVIAARTiGOA920comeswithapowerbuon.Thepowerbuoncansupporttwofuncons:System

Suspend/ResumeandPop-uppowercontrolmenu.Thediagramofthepowerbuonisshownbelow.

Table 7: Powerbuonbehaviordescripon

2.9 DC-InJack

TheVIAARTiGOA920comeswithaDC-injackthatcarriesa12VDCexternalpowerinput.Thespecicaon

andpinoutsofthepowerDC-injackareshownbelow.

Table 8: DC-injackpinouts

Table 9: DC-injackspecicaon

Pin Signal

1 +12V

2 GND

Physical Specicaon

Outer Diameter 6.0mm

InnerDiameter 2.0mm

Barrel Depth 8.2mm

Electrical Specicaon

InputVoltage +12V

Figure 13: Powerbuondiagram

Figure 14: DC-injackdiagram

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

Power Buon behavior

Suspend/ResumeSystem Quicklypressthepowerbuononcetosuspend.Whilein

suspendmodequicklypressoncetoresume.

Pop-up power control menu Occurswhenthepowerbuonispressedforlongerthan

3 seconds.

VIA ARTiGO A920 User Manual

3. Onboard I/O

ThischapterprovidesinformaonabouttheonboardI/OconnectorsontheVIAARTiGOA920system’smainboard.

3.1 M.2Slot

TheVIAARTiGOA920isequippedwithanM.2slotforwirelessnetworkingoponssuchasa4Gmodule.The

pinoutsoftheM.2slotareshownbelow.

Figure 16: M.2slotdiagram

Table 10: M.2slotpinouts

Pin Signal Pin Signal

1 GND 2 VDD3V3_M2

3 GND 4 VDD3V3_M2

5 NC 6 NC

7 NC 8 NC

9 GND 10 VDD3V3_M2

11 NC 12 VDD3V3_M2

13 NC 14 VDD3V3_M2

15 GND 16 VDD3V3_M2

17 NC 18 VDD3V3_M2

19 NC 20 NC

21 GND 22 NC

23 NC 24 NC

25 NC 26 NC

27 GND 28 NC

29 NC 30 NC

31 NC 32 NC

33 GND 34 NC

35 NC 36 NC

37 NC 38 PCIE2_DSLP

39 GND 40 NC

Pin Signal Pin Signal

41 PCIE2_RX_M 42 NC

43 PCIE2_RX_P 44 NC

45 GND 46 NC

47 PCIE2_TX_M 48 NC

49 PCIE_TX_P 50 PCIE2_RST_N

51 GND 52 PCIE2_CLKREQ_N

53 PCIE2_CLK_M 54 PCIE2_WAKE_N

55 PCIE2_CLK_P 56 MFG_DATA

57 GND 58 MFG_CLCOK

59 - 60 -

61 - 62 -

63 - 64 -

65 - 66 -

67 NC 68 M2_SUSCLK

69 VDD3V3_M2 70 VDD3V3_M2

71 GND 72 VDD3V3_M2

73 GND 74 VDD3V3_M2

75 GND

VIA ARTiGO A920 User Manual

3.2 SIMCardSlot

TheVIAARTiGOA920isequippedwithaSIMcardslotthatcansupporta4GSIMcard.UsingtheSIMcard

slotontheVIAARTiGOA920requiresa4GmoduletobeinstalledintheM.2slottoenablethe4Gfuncon,

otherwisetheSIMcardslotisdisabled.TheSIMcardslotisdesignedonlyfora4Gmodulewithoutabuilt-in

SIMcardslotonit.TheSIMcardslotislabeledas"SIM1".ThepinoutsoftheSIMcardslotareshownbelow.

Figure 17: SIMcardslotdiagram

Table 11: SIMcardslotpinouts

Pin Signal

1 USIM_VCC_A

2 USIM_RST_A

3 USIM_CLK_A

4 -

5 GND

6 USIM_VPPSIM_A

7 USIM_DATA_A

VIA ARTiGO A920 User Manual

3.3 COMDebugConnector

TheVIAARTiGOA920hasaCOMdebugconnectorwhichisusedfordebuggingpurpose.TheCOMdebug

connectorislabeledas"CONSOLE1".ThepinoutsoftheCOMdebugconnectorareshownbelow.

Figure 18: COMdebugconnectordiagram

Table 12: COMdebugconnectorpinouts

Pin Signal

1 RS232_TXD

2 RS232_RXD

3 GND

4 NC

5 NC

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VIA Technologies ARTiGO A920 User manual

VIA Technologies ARTiGO A920 User manual

VIA Technologies ARTiGO A920 User manual

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