Garmin GNS 480 Installation Manual page 86

Post-Installation Configuration & Checkout
3.2.1.8.1 RS-232
While on the GTX Main Setup menu page, press the RS-232 line select key to configure the GTX
transponder serial port settings. The GTX serial port setup page is shown in Figure 3-13.
Push the small, inner knob in to enter the editing mode. Use the large, outer knob to select the next or
previous editable data field and turn the small, inner knob to change the current setting. Set each serial
port according to the installation, and leave unused ports set to NONE. Either press the small, inner knob
again or press the MENU/ENTER key to save the settings. Press the BACK smart key to return to the
GTX Main Setup menu. The configuration options for the serial input ports and output ports are shown
in Table 3-3.
CHAN
1
2 OFF / GPS / ICARUS ALT / ICARUS ALT 25FT / ADC NO ALT /
ADC W/ALT / SHADIN NO ALT / SHADIN ALT 25 FT /
FADC NO ALT / FADC W/ALT / REMOTE
Notes:
[1] Only one output setting will be available. The setting that is displayed cannot be changed and depends upon
the configuration set up on RS-232 serial port 6.
3-12
Figure 3-13 – GTX RS-232 Serial Setup Page
Table 3-3 – GTX RS-232 Serial Port Settings
Available Input Settings
REMOTE
560-0982-01 Rev A
Available Output Settings
REMOTE or REMOTE+TIS [1]
OFF / ICARUS ALT / REMOTE
/ REMOTE+TIS
GNS 480 (CNX80) Installation Manual