May 2001
System Hardware Manual
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11. Insert the USB Cable’s Series B square
connector into the USB connector.
12. Once you have inserted the USB Cable’s
Series A connector (rectangular) into the
PC’s USB connector, the CTU(C)
connection is completed.
3.6
HFU-UA (WH) Unit (Handsfree Unit)
The Handsfree Unit provides full-duplex handsfree communication.
Large areas may cause poor full-duplex operation. This unit comes
with the handsfree adaptor and an external microphone. With
terminal upside down, facing from the bottom of the open cover,
install this unit on the left side.
Figure 7-49 Connecting the USB to the CTU(C)
Figure 7-50 HFU-UA (WH) Unit
