Telos Zephyr Xstream Two-Way Radio User Manual


 
USER’S MANUAL
Section 8: LIVEWIRE
TM
– IP Audio 143
8 LIVEWIRE
TM
– IP Audio
8.1 Configuration of the Zephyr Xstream for Livewire
Overview
LivewirecannowbeusedtoconnectyourXstreamtoyourstudio’sAxiaaudionetwork.
Livewiregreatlysimplifieswiringplusgivesyoualloftheadvantagesofnetworkedaudiotoand
fromyourcodec.
TheXstreamhasbeenimprovedandupdatedmanytimessinceitsoriginalrelease.ALivewire
capableXstre
amwillhaveaversionnumberthatendsin'b'or'r'anditwillhavea100BaseT
Ethernetjackontheback.Livewirehasbeenincludedsincethefirstreleaseonthathardware.
YouwillalsonoticethattheseXstreamcodecshavegrey“Axiastyle”webpages.
OlderXstrea
mcodesmanynotbecapableofLivewireduetohardwarelimitations.Anon
LivewirecapableXstreamwillhaveaversionnumberthatendsin'i'or'p'anditwillhavea
10BaseTjackontheback.
TheZephyrXstreamhasthreetypesoflocalaudioconnections;analog,AESandLivewireaudio
(No
te:XstreamswithamixerdonothaveAESasanoption).Theaudioconfigurationis
establishedbythefrontpanelmenuoftheXstream.Inthe“Audio”menu,InputSource
selection,youwillfindthesethreeoptions.YouwouldnormallyuseLivewireatyourstudioand
analogattheremotesite.
Inaddi
tiontoaudioconnections,youcanuseLivewiretomanageGPIOatyourstudiolocation.
GPO(output)controlisavailablesimultaneouslyatbothrearpanelparallelportandLivewire.
GPIinputmodemustbespecifiedaseitherLivewireorrearpanel.
IfyouarealreadyfamiliarwithAxia’saudionodes,youmaythinkofthisnewv
ersionofthe
ZephyrXstreamasan“original”Xstreamcodecwitha2x2nodeonthefrontofit.TheLANport
willbeusedforallLivewireaudioconnectionsinandoutofthecodec.AswithallLivewir
e
TM
devices,theLivewirestreamsbeingdeliveredtothenetworkrequireuniqueIDnumbers.
Thetwomostimportantconceptstounderstandare:
1. TheLivewire
TM
destinationsdeliveraudiototheinputstotheXstreamcodec.
2. TheoutputsoftheXstreamcodec(HybridChannels)willbecometheLivewirecodec
sourcestoyourAxiaLivewirenetwork.
Thevirtual2x2node,incombinationwiththecodec,hassomeuniquemono/stereofeatures:
Ifthestreambeingreceivedbythecod
ecisstereo‐bothcodecoutputs(Livewire
sources)willbestereowithbothdeliveringidenticalstereostreams.