Garmin International
Garmin 400 Series GPS Devices
IA-RS232C-R
Garmin
Serial I/O Connector
78 Pin Conn.
(P4001)
Function
DA-15S
TxD
4 or 12
57
Ground
1 or 5
77 or 78
Protocol, jumper pin 10 to
ground.
Optional, jumper pin 2 to
ground for 10' resolution.4
Garmin 400 series GPS software configuration
To allow the Garmin 400 series GPS to communicate with the SSD120-(XX)A-RS232 go to
the Main RS232 Config page and set channel 1 input to Icarus-alt.
4
10 foot resolution altitude data must be provided to the interface adapter from the source altitude reporting device.
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