Installation Instructions

190-01007-A3 GTN 6XX/7XX AML STC Installation Manual
Rev. 4 Page 5-13
NOTE
Only one ARINC 429 output port can be configured to a GAMA Format output at one
time. If more than one interfaced system requires a GAMA Format output, splice the
GAMA 429 output wires from the GTN into each system requiring GAMA Format
information.
Table 5-4. SDI Selections
Selection Description
Common
RX: Accepts all ARINC 429 inputs
TX: Generates all ARINC 429 outputs with SDI = 0.
LNAV 1
Number 1 (Pilot) long-range navigator
RX: Accepts 429 inputs with SDI = 0 or 1.
TX: Generates 429 outputs with SDI = 1.
LNAV 2
Number 2 (Copilot) long-range navigator
RX: Accepts 429 inputs with SDI = 0 or 2.
TX: Generates 429 outputs with SDI = 2.
5.5.1.2 RS-232 Configuration Page
Select the RS-232 Configuration page from the Main
GTN Setup page, shown in Figure 5-4, by touching
the RS-232 key. Change the inputs or outputs to match
the equipment that is interfaced to each channel.
Touch the key corresponding to the RS-232 channel
and select the applicable input or output setting. The
input/output settings are described in Table 5-5. See
Appendix C for the correct data format selections for
each piece of interfaced equipment.
Figure 5-6. RS-232 Configuration Page