Appendix B - S; Serial Input; Specifications; Inputs - Garmin GNS 480 Installation Manual

APPENDIX B - S

This appendix includes the RS232 serial port interface specifications.
The RS-232 serial interface configurations supported by the GNS 480 are described below. Instructions
for configuring the serial port are included in the checkout procedure in section 3.2.1.1. Serial output
connections should be limited to a maximum of three external units.
B.1 S I
ERIAL NPUT
Available settings for the serial inputs are listed in Figure 3-2. Not all settings are available on each
serial input port – refer to section 3.2.1.1 to determine which settings are available on a given port.
Table B- 1 - RS-232 Serial Input (RX) Selections
RX Comment
N No input connected.
ONE
MAPMX Proprietary interface between GNS 480 and MX20 v5.0 or
later. This interface will support auto chart selection, flight
plans, zoom scale matching, altimeter correction, and ILS and
VOR navigation information. (MUST BE USED WITH
MAPMX SELECTED ON SAME OUTPUT PORT)
C Proprietary interface to second GNS 480 for cross-talking data
ROSSFILL
(MUST BE USED WITH GNS 480 SELECTED ON SAME
OUTPUT PORT)
A E Altitude encoder data.
LT NC
FADC Fuel/Air Data Computer data.
SL30 Tuned Nav station data.
Refer to SL30 installation manual.
SL70 SL70/SL70R mode control and altitude data.
Refer to SL70 installation manual.
I DA Not currently supported.
R
GTX32 Proprietary interface between GNS 480 and GTX 32/327
transponder for mode control.
GTX33 / Proprietary interface between GNS 480 and GTX 33/330
GTX33+TIS transponder for mode control (and optional TIS traffic).
COG Proprietary interface between GNS 480 and Carbon Monoxide
Guardian.
GNS 480 (CNX80) Installation Manual 560-0982-01 Rev A
I
ERIAL NTERFACE
S
PECIFICATIONS
Appendix B - Serial Interface Specifications
S
PECIFICATIONS
Reference
N/A
N/A
N/A
B.1.1
B.1.2
560-0404-xx
560-0402-xx
N/A
N/A
N/A
N/A
B-1