Garmin GTN 635 Installation Manual page 104

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 The RS-232 port is configured for remote control by the GTN.
RS-232 PORT 1 OUTPUTS
Selection
Remote RS-232 serial output remote data.
Remote + TIS RS-232 serial output remote data with TIS.
RS-232 PORT 2 INPUTS
Selection GTX 330 Equivalent
OFF Off
Airdata Format 1 ADC
Airdata Format 2 ADC no Alt
Altitude Format 1 Icarus Alt
Altitude Format 2 Icarus Alt 25 ft
Altitude Format 3 Shadin Alt
Altitude Format 4 Shadin Alt 25 ft
FADC Format 1 FADC w/Alt
FADC Format 2 FADC No Alt
GPS GPS
Remote Remote
RS-232 PORT 2 OUTPUTS
Selection GTX 330 Equivalent
OFF Off
Altitude Format 1 Icarus Alt
REMOTE N/A
REMOTE w/TIS N/A
BAUD RATE SELECTIONS
Select the baud rate for each RS-232 channel.
Selection
Sets the baud rate to 9600 Bd.
9600
19200 Sets the baud rate to 19200 Bd.
28800 Sets the baud rate to 28800 Bd.
38400 Sets the baud rate to 38400 Bd.
57600 Sets the baud rate to 57600 Bd.
PARITY SELECTIONS
Select the parity for RS-232 channel 2.
Selection
Even Parity Sets the Parity to Even.
No Parity Sets the Parity to None.
Odd Parity Sets the Parity to Odd.
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Rev. C
Description
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.
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.
Description
Description
GTN 625/635/650 TSO Installation Manual
Description
Description
190-01004-02