Denso BHT-400B-CE - Manual (Page 94)

[2.4] ActiveSync (USB)
Choosing "4:ActiveSync (USB)" on the Communication menu connects the BHT to the host computer
via the USB interface port.
Upon completion of connection, the screen shown at left appears.
For details about the configuration of the host computer and
connection using ActiveSync, refer to Chapter 3, Section 3.5
"ActiveSync."
The BHT can be setup so that ActiveSync, which allows connection with the host computer, begins
automatically when the USB cable is plugged into the BHT when it is turned on.
For further details, refer to Section 2.5.4, "[3.3] Device Menu".
If ActiveSync connection succeeds
If ActiveSync connection succeeds, the BHT beeps once and displays
the ActiveSync icon (circled in red at left) in the task tray.
If ActiveSync connection fails
If ActiveSync connection fails, the BHT beeps once and does not display the ActiveSync icon.
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