11
DVR 300i Connection
Location Selection Criteria
Position A
Position B
Position C (Normal)
PRO
Playback through
Record all radios
Playback through
either speaker
and playback
only one headphone.
or headphones.
through all
headphones.
CON
Record only
Can’t record
Records all intercom
one radio. Must
intercom. Must
conversations.
program checklists
program checklists
through radio
through radio or
sidetone.
audio panel
sidetone.
Mounting The DVR
If you are installing a DVR Clock, the panel cutout is designed to match a
standard 2 1/4" panel hole. See Appendix I for proper dimensions and
screw locations. The unit is back-mounted into the aircraft panel, with
optimum .125" panel thickness.
Power Connection
The DVR accepts 11 - 32 volts with no modifications necessary. It is
preferable to have the aircraft battery connected to the unit, but not
required. If no aircraft battery is available, ATC traffic and checklist data
may be lost if the aircraft is shut down.
All connections are made through the male DB-15 connector on the back
of the unit.