10
11 Buzzer This emits sounds such as operation confirmation tones.
12 Backup battery holder This holds the lithium battery used for memory backup.
13 Main battery cover lock
switch
This lock switch makes sure the main battery cover does not
come unfastened.
14 Main battery holder This holds the main battery.
15 Hand strap attachment point Attach the hand strap here.
16 Data communication terminal Use this for communication with the cradle.
17 Power supply terminal This is used to supply power from the cradle.
18 Infrared port This is the contactless infrared communication part. It is used for
communication with another DT-970 or cradle.