Installation Instructions
190-01007-A3 GTN 6XX/7XX AML STC Installation Manual
Rev. 4 Page 5-73
Table 5-59. ARINC 429 RECEIVE Selections
Selection Description
Off
No unit connected to the ARINC 429 input. Same as Disabled in the
GDL 88 Install Tool.
Airdata #1 Select this format for the Air Data system, or the Air Data system #1 in a
dual Air Data system installation. Provides altitude, airspeed, and
altitude rate information.
Airdata #2 Select this format for the Air Data system #2 in a dual Air Data system
installation. Provides altitude, airspeed, and altitude rate information.
Airdata/Heading No Alt Airspeed, altitude rate, and heading information.
Airdata/Heading w/Alt Pressure altitude, airspeed, altitude rate, and heading information.
Heading Select this format for heading information.
Radio Altimeter Select this format for radio altimeter information.
TCAS II TA/RA Provides ARINC 429 labels 270 (Vertical RA) and 274 (Transponder
Control) from ACAS or TCAS II systems complying with ARINC 735A.
Used for determining “TCAS/ACAS Operational” and “TCAS/ACAS
Resolution Advisory” flags in the UAT ADS-B Out message.
Traffic Format 1 Select this format for traffic information. [1]
Traffic Format 2 Select this format for traffic information. [2]
Traffic Format 3 Select this format for traffic information.
Traffic Format 5 Reserved for future use.
[1] Traffic Format 1 configures DISCRETE OUT 1* and DISCRETE OUT 2* to function as traffic
system standby/operate and test control discretes.
[2] Traffic Format 2 configures DISCRETE OUT 1* and DISCRETE OUT 2* to function as traffic
system standby/operate and test control discretes.
Table 5-60. ARINC 429 TRANSMIT Selections
Selection Description
Disabled No unit connected to this ARINC 429 output.
Traffic Out Traffic and equipment status output.
Table 5-61. ARINC 429 SPEED Selections
Selection Description
Low Standard low-speed ARINC 429 (nominally 12.5 kb per second)
High High-speed ARINC 429 (nominally 100 kb per second)