Telos Zephyr Xstream Two-Way Radio User Manual


 
USER’S MANUAL
Section 10: APPLICATIONS GUIDE 175
Thesamestereoaudiowillbereceivedatbothstudios.Returnaudiofromthe
studioconnectedto"Line1"willbeoutput"ChannelA/Left"andReturnaudiofrom
thestudioconnectedto"Line2"willbeoutput"ChannelB/Right".
L3Dual/MonocanbeusedinplaceofG.722ifbe
tterfidelityfromthestudioto
remotedirectionisrequired.
Radio remotes (Stereo) using two B channels (2 calls)
Good:
FieldUnit:UseL3JStereoTransmitandG.722Receive(ZephyrorZephyrXstream).
StudioUnit:UseG.722TransmitandL3Stereo(Zephyr)orL3(ZephyrXstream)Receive.
Use32kHzsamplerateforbestfidelityor48KHzsamplerateforreduceddelay
5
.
Better:
FieldUnit:UseAACLDJStereoTransmitandG.722Receive.
StudioUnit:UseG.722TransmitandAACReceive.
Use32kHzsamplerateforbestfidelity.
Best:
FieldUnit:UseAACJStereoTransmitandG.722Receive.
StudioUnit:UseG.722TransmitandAACReceive.
Program Link Applications (Stereo)
For bit rates of 112-128 kbps:
ForAMandFMbackupStudioTransmitterlinks:
UseV.35SplitorV.35Singledependingonwhethertwo56(64)kbpschannelsorasingle112
(128)kbpschannelistobeused.
StudioUnit:UseAACJStereoTransmit.
TransmittersiteUnit:UseAACReceive
Use32kHzsamplera
te
For bit rates of 256 to 384 kbps over dedicated synchronous circuits:
Use"SingleV.35"foryourInterfaceintheTELmenu.
StudioUnit:UseAAC,orL2Transmit.