Operation Manual

About the HD621 HDMI Audio Processor
Front panel
Thefrontpanel(seeabove)simplyshowsaStandbyLED(whichshowsthattheunithaspower
butisnotactive:itgoesoutwhentheunitisactivated),plussixLEDsindicatingwhichinputis
currentlyactive.Amanualselectbuttonallowsyoutostepthroughtheinputs.
Rear panel views. Above: left-hand half. Below: right-hand half.
Rear Panel
Therearpanel(above)featuresthefollowingconnections(LtoR):
RS232DB-9MSubconnector-thisenablestheprocessortobecontrolledremotelyviaserial
commandandconguredusingtheMeridianCongurationApplication(Windows).Italsopermits
theinstallationofrmwareupdates.
Meridian CommsBNCandDINconnectors–theseenabletheprocessortobeintegrated
withaMeridianaudio/videosystemandcontrolledbyit,forexample,switchingtheHDMIinput
whentheappropriateselectionismadeviathesystemcontroller.
HDMI InputsH1–H6–ThesefollowthestandardinputidenticationinaMeridiansystem(this
canbeoverriddenwhenthesystemisbeingcongured):
H1 DVD
H2 TV
H3 Cable
H4 Satellite
H5 VCR1
H6 Game
Standby indicator
Manual input select Active input indicators 1–6