iFT Series Hardware Installation Manual
ADPRO
50
27817_08
13.2.3
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).
13.2.4
Troubleshooting Talkback
You can test talkback using the XO client (as of firmware version XO 4.3). The audio out setup screen provides a
test button to play a sound clip. For details, see the
XO Client Software User Manual
(21796).
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.
