Garmin Apollo CNX80 Installation Manaul - page 153
Appendix C - Equipment Compatibility
GNS 480 (CNX80) Installation Manual
560-0982-01 Rev L
C-1
APPENDIX C
- EQUIPMENT COMPATIBILITY
C.1
A
LTITUDE
S
OURCES
The following altitude sources are compatible with the GNS 480. Other altitude data sources may be used
provided they meet the serial specifications defined in B.1.1 or provide the ARINC 429 labels defined in
2.8.10.2.1.
Manufacturer Model
Data
Format
Notes
Trans-Cal SSD120
RS-232
High resolution (10 ft) encoder (1200 baud)
ICARUS 3000U
RS-232
Low resolution (100 ft) serializer (1200 baud)
Sandia Aerospace
SAE5-35
RS-232
High resolution (10 ft) encoder (1200 baud)
Garmin AT
SL70 /
SL70R
RS-232
If the SL70 is provided with gray code altitude from any
standard encoder, the SL70 will transmit altitude data
(100 ft resolution) to the GNS 480. For the SL70,
altitude data is provided to the GNS 480 on serial port 6
configured for SL70.
Garmin
GTX 33 /
GTX 330
RS-232
If the GTX 33/330 is provided with gray code altitude
from any standard encoder, the GTX 33/330 will
transmit altitude data (100 ft resolution) to the GNS 480.
For the GTX 33/330, altitude data is provided to the
GNS 480 on serial port 6 configured for GTX33 OR
GTX33+TIS. The GTX 33/330 must have software
version 3.06 or higher.
B & D Instruments
90004
ARINC 429
Low-speed
Shadin 8800-M
RS-232
High resolution (1 ft) encoder (1200 baud)
Shadin 8800-T
RS-232
High resolution (1 ft) encoder (9600 baud)