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Dolphin® 7900 Series User’s Guide Rev D 13 - 3
Back Panel
Auxiliary Battery Well
The auxiliary battery well charges an additional Li-ion battery pack independently of the terminal well. This feature
ensures that you can always have a fully-charged battery for your Dolphin terminal; see Charging a Spare Battery
in the Auxiliary Battery Well on page 13-5.
DC Power Jack
Use a power cable from Hand Held Products to supply power to this power jack. For more information, see Powering
the Dolphin HomeBase on page 13-4.
RS-232 Port
For RS-232 data communication, use the 9-pin, RS-232 cable from Hand Held Products to connect this port to a
peripheral device. For more information, see RS-232 Serial Connector on page 13-4.
USB Port
This USB Port is full-speed and 2.0 compliant and requires ActiveSync 3.7 or higher. Using a USB cable, you can
connect the HomeBase to a USB-compliant device. When the HomeBase is connected to the device, the terminal
is connected to the device when seated in the terminal well.
Auxiliary Battery
Well
DC Power
Jack
RS-232 Port
USB Port