Xtrails ADPRO iFT - Chapter 12: Audio Talkback Troubleshooting; Troubleshooting Audio Talkback

iFT Series Hardware Installation Manual ADPRO
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12.2.3 Setup for VM22E
ForthehardwareinstallationoftheVM22E,seetheconnectionschemebelow.Theillustrationsbelowshow
connectionstothebuilt-inMIOcard,butyoucanalsoconnecttoaMIOcardinanXOI/OInterfaceUSBmodule.
ThetablebelowliststhecorrectconnectionsbetweentheVM22EmoduleandtheMIOcard(built-inorexternal):
VM22E terminal
MIO card Next Generation
No. Name
ST 30 STROBE
0V 33 GND
CL 36 CLOCK
DA 38 DATA
33 GND
Formoreinformation,seetheVM22E Technical Manual (29541).
12.2.4 Troubleshooting Talkback
Iftalkbackdoesnotwork,checkthefollowing:
l IntheXOclientsoftware,checktheaccessrightsoftheuser:Audio talk mustbeallowed.
l RoutersmayblockUDPpackets.IntheaudiosetupintheXOclient,specifyTCP,orconfiguretherouterto
allowUDPpackets.
l UsethePCheadphonespluginsteadofthePCmicrophoneplug.
l Checktheconfigurationofthemicrophoneonyourcomputer.Fordetails,seebelow.
ToconfigurethemicrophoneonyourcomputerinWindowsVista/Windows7,proceedasfollows:
1. ClickStart,andthenclickControl Panel.
2. ClickSound,andthenclicktheRecording tab.