Avidyne IFD540 Installation Manual page 83

Selection
Sextant
GAMA 429 Non-
standard
SDI
Note: It is important in dual IFD installations that the corresponding SDI selection be made
properly. That typically means selecting LNAV 1 or LNAV 2.
Selection
Common
LNAV 1
LNAV 2
VNAV
Selection
Disable Labels
Enable Labels
600-00299-000
2nd Edition
ARINC 429 data that is not necessarily conforming to the GAMA
General Aviation Subset, 2
Table 63: ARINC 429 Output Selection
Rx: Accepts all 429 inputs
Tx: Generates all 429 outputs with SDI = 0
Number 1 (Pilot) long-range navigator
RX: Accepts 429 inputs with SDI = 0 or 1.
TX: Generates all 429 outputs with SDI = 1.
Number 2 (Copilot) long-range navigator
RX: Accepts 429 inputs with SDI = 0 or 2.
TX: Generates all 429 outputs with SDI = 2.
Table 64: SDI Selection
ARINC 429 labels associated with GPS-based vertical guidance
(labels 117G and 327G) are not transmitted in the output data
stream.
Note: If replacing an existing GNS-530 and the VNAV field was
not present on the 530, then select "Disable" on the IFD5XX.
ARINC 429 labels associated with GPS-based vertical guidance
(labels 117G and 327G) are transmitted in the output data stream.
ARINC 429 vertical:
Sandel SN3500
Aspen EFD1000
Other systems may also use these labels.
Table 65: VNAV Selection
Page 83 of 198
IFD5XX Installation Manual
Description
Edition.
nd
Description
Description
Revision: 02