Garmin GTN 625 Installation Manual - page 148
GTN 625/635/650 TSO Installation Manual
190-01004-02
Page 6-38
Rev. F
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
RS-232 PORT 1 Outputs
RS-232 PORT 2 Inputs
RS-232 PORT 2 Outputs
Selection
Description
Remote
The RS-232 port is configured for remote control by the GTN.
Selection
Description
Remote
RS-232 serial output remote data.
Remote + TIS
RS-232 serial output remote data with TIS.
Selection
GTX 330
Equivalent
Description
OFF
Off
DEFAULT. The altitude code input is not from an RS-232
source.
Airdata Format 1
ADC
RS-232 serial air data information from air data computer
plus altitude data.
Airdata Format 2
ADC no Alt
RS-232 serial air data information from air data
computer.
Altitude Format 1
Icarus Alt
RS-232 reports serial altitude information.
Altitude Format 2
Icarus Alt 25 ft
RS-232 reports altitude information in 25-foot
increments.
Altitude Format 3
Shadin Alt
RS-232 serial altitude from encoders.
Altitude Format 4
Shadin Alt 25 ft
Reports altitude information in 25-foot increments.
FADC Format 1
FADC w/Alt
RS-232 serial air data from air data computers, fuel/air
data computers plus altitude data.
FADC Format 2
FADC No Alt
RS-232 serial air data from air data computers and fuel/
air data computers.
GPS
GPS
RS-232 ground speed from a GPS device.
Remote
Remote
RS-232 serial input remote data.
Selection
GTX 330
Equivalent
Description
OFF
Off
Default for channel 2. No unit is connected to the output
of this channel.
Altitude Format 1
Icarus Alt
RS-232 serial altitude from an Icarus Instruments 3000.
REMOTE
N/A
RS-232 serial output remote data.
REMOTE w/TIS
N/A
RS-232 serial output remote data with TIS.