Garmin GTN 625 Installation Manual page 148

6.9.5.2 RS-232 Configuration
The following outlines RS-232 port settings and describes what each setting is used for. Select the correct
input/output setting based upon the installed interfaced equipment.
RS-232 PORT 1 Input
Selection
Remote
RS-232 PORT 1 Outputs
Selection
Remote
Remote + TIS
RS-232 PORT 2 Inputs
Selection
OFF
Airdata Format 1
Airdata Format 2
Altitude Format 1
Altitude Format 2
Altitude Format 3
Altitude Format 4
FADC Format 1
FADC Format 2
GPS
Remote
RS-232 PORT 2 Outputs
Selection
OFF
Altitude Format 1
REMOTE
REMOTE w/TIS
GTN 625/635/650 TSO Installation Manual
Page 6-38
Description
The RS-232 port is configured for remote control by the GTN.
Description
RS-232 serial output remote data.
RS-232 serial output remote data with TIS.
GTX 330
Equivalent
Off
ADC
ADC no Alt
Icarus Alt
Icarus Alt 25 ft
Shadin Alt
Shadin Alt 25 ft
FADC w/Alt
FADC No Alt
GPS
Remote
GTX 330
Equivalent
Off
Icarus Alt
N/A
N/A
Description
DEFAULT. The altitude code input is not from an RS-232
source.
RS-232 serial air data information from air data computer
plus altitude data.
RS-232 serial air data information from air data
computer.
RS-232 reports serial altitude information.
RS-232 reports altitude information in 25-foot
increments.
RS-232 serial altitude from encoders.
Reports altitude information in 25-foot increments.
RS-232 serial air data from air data computers, fuel/air
data computers plus altitude data.
RS-232 serial air data from air data computers and fuel/
air data computers.
RS-232 ground speed from a GPS device.
RS-232 serial input remote data.
Description
Default for channel 2. No unit is connected to the output
of this channel.
RS-232 serial altitude from an Icarus Instruments 3000.
RS-232 serial output remote data.
RS-232 serial output remote data with TIS.
190-01004-02
Rev. F