Garmin GTN 625 Installation Manual - page 100
GTN 625/635/650 TSO Installation Manual
190-01004-02
Page 5-20
Rev. F
5.2.9.8 GSR STATUS IN*
GSR STATUS IN* is an active-low discrete input that is used to receive the status of the GSR 56.
5.2.9.9
DAY/NIGHT*
DAY/NIGHT* discrete input may be used to toggle between the day and night lighting curves when the
enhanced lighting configuration is used. For more information see Section 6.6.7.
5.2.9.10
MARK ON TARGET*
MARK ON TARGET* discrete input, when toggled momentarily low, creates a user waypoint at the
aircraft's present location.
5.2.9.11
RP MODE*
RP MODE* discrete input, when toggled momentarily low, may be used to place the HTAWS system in
reduced protection mode.
5.2.9.12
REMOTE GO AROUND*
REMOTE GO AROUND* discrete input, when toggled momentarily low, may be used to activate the
missed approach.
5.2.9.13
HTAWS ALERT ACKNOWLEDGEMENT*
HTAWS ALERT ACKNOWLEDGEMENT* discrete input, when toggled momentarily low, will mute all
active HTAWS cautions until all alerts have ceased while not in RP Mode. In RP Mode, this input will
quiet warning aurals for 10 seconds.