Adamson Gateway is a powerful AVB Milan-compliant Ethernet switch and audio matrix mixer designed for professional audio applications. With 16x AES/EBU digital inputs and outputs or 8x analog audio inputs and outputs, the Gateway can accept or generate two AVB audio streams, enabling digital data to be sent over the network to compatible devices. The Gateway also features a 16-channel DSP engine with mute, gain, polarity, delay, and EQ for flexible audio processing and mixing. Redundant power inputs and a ruggedized design ensure reliable operation in demanding environments.
Adamson Gateway is a powerful AVB Milan-compliant Ethernet switch and audio matrix mixer designed for professional audio applications. With 16x AES/EBU digital inputs and outputs or 8x analog audio inputs and outputs, the Gateway can accept or generate two AVB audio streams, enabling digital data to be sent over the network to compatible devices. The Gateway also features a 16-channel DSP engine with mute, gain, polarity, delay, and EQ for flexible audio processing and mixing. Redundant power inputs and a ruggedized design ensure reliable operation in demanding environments.
Gateway - User Manual
GATEWAY
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GATEWAY
User Manual
Distribution Date:
June 7, 2022
Gateway - User Manual
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Copyright © 2022 by Adamson Systems Engineering Inc.; all rights reserved.
This manual must be accessible to the person operating this product. As such, the product owner must store it in a safe place
and make it available upon request to any operator.
Resale of this product must include a copy of this manual.
This manual can be downloaded from
User Manual
EU Declaration of Conformity
Adamson Systems Engineering declares that the
products stated below are in conformance with the
relevant fundamental health and safety criteria of the
applicable EC Directive(s), in particular:
Signed at Port Perry, ON. CA - July 23rd, 2021
------------------------------------------------
Brock Adamson (President & CEO)
ADAMSON SYSTEMS ENGINEERING, Inc.
1401 Scugog Line 6, Port Perry
Ontario, Canada L9L 1B2
T: +1 905 982 0520, F: +1 905 982 0609
Email: [email protected]
Website: www.adamsonsystems.com
Directive 2014/35/EU: Low Voltage Directive
913-0003 Gateway
Directive 2014/30/EU: Electromagnetic
Compatibility Directive
913-0003 Gateway
https://adamsonsystems.com/en/support/downloads-directory
Gateway - User Manual
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Contents
This symbol alerts the user that there are important operating and maintenance instructions in the
literature accompanying this appliance
This symbol alerts the user to the presence of voltages that can cause dangerous electric shock
This symbol alerts the user to the weight of the appliance that can cause muscle strain or back injury
This symbol alerts the user that the appliance can be hot to the touch and should not be touched
without taking care and instruction
Symbols 3
Safety & Warnings 4
Product Overview 5
Front View 5
Rear View 5
Dimensions 5
Specications 6
SimpliedBlockDiagram 7
Connecting the Gateway 7
AVBMilanAudio 7
StreamingAVBtotheGateway 9
Clear User Data 9
Symbols
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Read these instructions and keep them available for future reference.
• This manual can be downloaded from:
https://adamsonsystems.com/en/support/downloads-directory
Heed all warnings and follow all instructions.
• Clean this product with a dry cloth only.
• Never restrict the ventilation ports.
• Protectthecablingfrombeingwalkedonorpinched.
• Onlyuseattachmentsand/oraccessoriesspeciedbyAdamsonSystemsEngineering.
• Aqualiedtechnicianmustbepresentduringtheinstallationanduseofthisproduct.
AdamsonSystemsEngineeringwillnotbeliablefordamagescaused byany possible
misuse of this product.
• Inspecttheproductbeforeeachuse.Ifanysignofdefectordamageisdetected,imme-
diately withdraw the product from use for maintenance.
• Referallservicingofthisproducttoqualiedservicepersonnel.
This product contains potentially dangerous voltages.
• Do not open the unit. There are no user serviceable parts inside this product. Failure to
comply voids warranty.
• Donotusethisproductwithapowercablethatdoesnothaveapolarized,groundedplug.
Thisproductmustbegrounded/earthed.
• Do not install this product in wet or humid locations.
• Unplugthisproductfromthepowersourceduringlightningstorms.
• Besuretousecautionwhilemovingthisproducttoavoidinjury.
This product can get hot when in use for extended periods of time.
• Toreducetheriskofoverheatingtheproduct,avoidexposingittodirectsunlight.
• Donotinstallthisproductnearheatsourcessuchasradiators,heatregisters,stoves,or
other apparatus that produce heat.
Safety&Warnings
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Product Overview
AES / ANALOG INPUT
ADAMSON SYSTEMS ENGINEERING
www.adamsonsystems.com
MADE IN CANADA FABRIQUÉ AU CANADA
WARNING
MUST BE GROUNDED / EARTHED
WARNING
MUST BE GROUNDED
/ EARTHED
Serial Sticker Here
PRI
SEC
P2
AES / ANALOG OUTPUT
S1 S2 S3
P1 P3
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
WORD CLOCK IN
AC
Input 100V - 240V,
50/60Hz, 1A
WORD CLOCK OUT
15 Vdc
STATUS OUTPUTS
INPUTS
1 - 8 1 - 4
PRI
PRI
SEC
SEC USB
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Front View
Dimensions
Rear View
AES / ANALOG INPUT
ADAMSON SYSTEMS ENGINEERING
www.adamsonsystems.com
MADE IN CANADA FABRIQUÉ AU CANADA
WARNING
MUST BE GROUNDED / EARTHED
WARNING
MUST BE GROUNDED
/ EARTHED
Serial Sticker Here
PRI
SEC
P2
AES / ANALOG OUTPUT
S1 S2 S3
P1 P3
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
WORD CLOCK IN
AC
Input 100V - 240V,
50/60Hz, 1A
WORD CLOCK OUT
15 Vdc
STATUS OUTPUTS
INPUTS
1 - 8 1 - 4
PRI
PRI
SEC
SEC USB
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USB
AC Power
Input
Primary and
Secondary
opticalCON™opticalCON™
AES/AnalogIn
AES/AnalogOut
Primary and
Secondary
etherCON™etherCON™
Primary and Secondary
etherCON™etherCON™
WordClock
In/Out
15 V DC Input
483 mm / 19 in
256 mm / 10.1 in
88 mm / 3.46 in
AES / ANALOG INPUT
ADAMSON SYSTEMS ENGINEERING
www.adamsonsystems.com
MADE IN CANADA FABRIQUÉ AU CANADA
WARNING
MUST BE GROUNDED / EARTHED
WARNING
MUST BE GROUNDED
/ EARTHED
Serial Sticker Here
PRI
SEC
P2
AES / ANALOG OUTPUT
S1 S2 S3
P1 P3
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
WORD CLOCK IN
AC
Input 100V - 240V,
50/60Hz, 1A
WORD CLOCK OUT
15 Vdc
STATUS OUTPUTS
INPUTS
1 - 8 1 - 4
PRI
PRI
SEC
SEC USB
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Product Overview
Specications
• TheGatewayactsasaMilancompliantEthernetswitch,providing6xGigabitetherCON™and2x
GigabitopticalCON™connectionpointstohandleincomingandoutgoingnetworksignals.
• TherearpanelincludesXLRconnectionsfor16xAES/EBUdigitalinputsandoutputsor8xanalog
audioinputsandoutputs.EachXLRcanbeswitchedindependentlytobeusedforanalogordigital
signal.
• TheGatewayacceptsorgeneratestwoAVBaudiostreamsenablingdigitaldata(audio,control,
etc.)tobesentoverthenetworktotheEndpoints.Italsodigitizestheanalogaudio(ifused)forthe
same purposes.
• Treelayersofredundancycanbefreelydenedfromallavailableinputs.
• EachAES/EBUdigitalinputcontainsanasynchronoussamplerateconverterallowingtoconnect
uptoeightdifferentclocksourcestotheGateway.
• 16xDSPchannelsareavailableontheGateway,eachofferingmute,gain,polarity,delayandEQ.
• Allincomingaudiocanbemixedintothe16xDSPchannelsastheGatewayfunctionsasa16x16
matrixmixer.
• The DSP outputs can be freely patched to all available outputs.
• The15VDCinputisusedforback-uppowerintheeventofACpowerloss.Useonlythesupplied
15 V DC power supply connected to a secondary power supply.
• AudioInput/OutputLEDsonthefrontpanelemitgreenwhentheassociatedrear-panelXLRcon-
nectorisprogrammedforanalog,bluewhenprogrammedfordigital/AES.
• ThefrontpaneloftheGatewayfeaturesNetworkactivityLEDsforbothPrimaryandSecondary
connections.
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Product Overview
Input
Mixer
Output
Router
16 Channel
DSP Engine
8x Analog XLR
16x AES/EBU
16x AVB
8x Analog XLR
16x AES/EBU
16x AVB
Simplied Block Diagram
TheGatewayandotherAdamsondevicescanbeconnectedtotheAIsoftwareusingstandardethernetca-
bling(minimumCat5e).Ifthenetworkisusedforcontrolonly,standardgigabitswitchescanbeusedinad-
dition to the switch-ports of the Gateway. A maximum of eight devices can be connected in a daisy-chain.
AVB Milan Audio
Fullnetworkconnectivity,includingAVBaudiotransportandcontrolrequiresAVBenabledswitches.Cur-
rentlyLuminexGigacoreSeriesandExtremeNetworksX-SeriesswitcheswithAVBlicenseweretested
toworkwithAdamsonAVBsystems.AstheGatewayincludesaMilanenabledswitchitcanbeusedfor
smallerAVBMilansetupswithoutadditionalswitches.
ConnectingtheGateway
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AdamsonAVBcomponentsuseaxedpresentationtimeof2ms(networklatency).Fromthetalkertothe
furthestlistenerinanetworkchainamaximumof2mslatencyisallowed.Ifthetotalnetworklatencyex-
ceeds2mstheaudioconnectionwillbreak.EachCS-Seriescabinetandrack-mountedequipmentincludes
switchfabricandintroducesaxedlatency.Anadditionallatencyisintroducedbythetalkerwhencreating
the stream:
• CS-Seriescabinets:0.26ms
• AdamsonGatewayandBridge:0.14ms
• CreationofStreamonanAdamsonGateway:0.12ms
• GigabitAVBSwitch:0.12ms
BelowisanexamplecalculationforasetupwithanAdamsonGatewayconvertingananalogsignaltoAVB,
connectedtoanNDSusingLuminexswitches.SixCS7areconnectedindaisy-chaintooneofthecabinet
outputs of the NDS:
AdamsonGateway(CreationofStream+Switch) 0.26ms
NDS(GigabitAVBSwitch) 0.12ms
CS7 0.26ms
CS7 0.26ms
CS7 0.26ms
CS7 0.26ms
CS7 0.26ms
CS70.26ms
Total Latency: 1.94 ms
Adamsonrecommendsdaisy-chainingamaximumofsixcabinets.Thisnumbermaybereduced,depend-
ingonthenetworksetupandresultingadditionallatency.ThetotallatencycanbeinspectedforeachAVB
patchedendpointonthediagnosepage.
AVBaudioconnectionscanbepatchedintheAIsoftwareorinathirdpartyapplicationlikeHive.
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Streaming AVB to the Gateway
TobeabletostreamAVBMilanaudiointotheGatewayadedicatedclockleaderneedstobeset,asany
sendingdevicemayactasclockleaderinthissituation.
TosynchronizetheclockstreamsandpatchaudioconnectionsHiveneedstobeused.
• SelecttheclockfollowingdeviceinthediscoveredentitieslistinHive.
• Intheentityinspectorgoto“clock_domain”.
• Inthe“dynamicinfo”select3.PrimaryClockInputstream2.(oranyotherClockorCRFstreamthat
containsthesynchronizingclock).
• Inthe“StreamBasedConnection”viewoutputstream2(thestreamoftheGatewaycontainingthe
clockstream)oftheleaderneedstobepatchedtoinputstream2ofthefollower.Avalidstream
canbeidentiedasagreensymbol(primaryandsecondaryconnected)withablackdot(validword
clockdetected)inthemiddle.
• OncethisisdonechangeHiveto“ChannelBasedConnection”viewandpatchthedesiredaudio
channels. This is possible in both directions.
Clear User Data
TheGatewaycanberesettormwaredefaultsettings,eitherthroughtheAIsoftwareonthemenupage
(allowsformultipledevicestobeclearedatthesametime),oronthediagnosepageorbyfollowingthe
powercyclesequencebelow.Clearuserdatawillclearallusersettings(EQ,gain,delay)aswellascontrol
andAVBpatch.
1. Powerupthedevice.Thefanwillbrieyrunatfullspeedbeforegoingtoidle.
2. WhenthestatusLEDashesingreenonce,disconnectpower.
3. Powerupthedevice.Thefanwillbrieyrunatfullspeedbeforegoingtoidle.
4. WhenthestatusLEDashesingreentwice,disconnectpower.
5. Powerupthedevice.Thefanwillbrieyrunatfullspeedbeforegoingtoidle.
6. WhenthestatusLEDashesingreenthreetimes,disconnectpower.
7. Powerupthedevice.Thefanwillrunatfullspeedforalongerperiodoftimethantheprevioustimes,
atthispointtheLEDashesorange.
8. ThefactoryresetissuccessfulwhenthestatusLEDcontinuouslyturnsgreen.
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Adamson Gateway is a powerful AVB Milan-compliant Ethernet switch and audio matrix mixer designed for professional audio applications. With 16x AES/EBU digital inputs and outputs or 8x analog audio inputs and outputs, the Gateway can accept or generate two AVB audio streams, enabling digital data to be sent over the network to compatible devices. The Gateway also features a 16-channel DSP engine with mute, gain, polarity, delay, and EQ for flexible audio processing and mixing. Redundant power inputs and a ruggedized design ensure reliable operation in demanding environments.
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