Griffon Telephonics RDR-1500B+ - Table 1.3.5-1 Navigation ARINC 429 Data Labels

Telephonics Corporation
R ADAR SYSTEMS D IVISION
1-14 TM113806 (3/10)
Table 1.3.5-1
Navigation ARINC 429 Data Labels
LABEL DEFINITION UNITS RESOLUTION
TX RATE
(HZ)
NAVIGATION
OVERLAY
TRACKER
MODE
NOTES
074 Data Record
Header
Number of
Records
-- Once per
flight plan
See Note 1
Yes No Required for Waypoint Navigation Overlay – if not
present then no waypoints
Not required for Tracker operation or Target Marker
operation
075 Active
Waypoint
From / To
Data
From / To
Waypoint
No.
-- Once per
flight plan
See Notes
1 and 2
Yes No Required for Waypoint Navigation Overlay – if not
present then no waypoints
Not required for Tracker operation or Target Marker
operation
114 Desired Track Deg 0.044 Deg 2 Yes No If not present then desired track will not be displayed
Not required for Tracker operation or Target Marker
operation
116 Cross-Track
Distance
NM 0.0039 NM 10 No No Not Used by Navigation Overlay, Tracker, or Target
Marker operation
125 Time Hr-Min-Sec 1 Sec 1 Yes Yes Label 150 is the primary Time label and Label 125 is a
secondary source for time.
If not present then GMT will not be displayed.
Required for proper tracker operation. If not present
then tracker will be non-operational and “AMS Data
Fail” will be displayed.
Not required for Target Marker operation.
147 Magnetic
Variation
Deg 0.044 Deg 1 Yes No Required for Navigation Overlay. If not present then a
“NO NAV” fault will be displayed if navigation overlay
mode is selected.
Not required for Tracker operation.
If not present, then the Target Marker function will
output relative range and bearing only. The target
marker will not output lat, long, or true heading.
The document reference is online, please check the correspondence between the online documentation and the printed version.