Honeywell
MK VI MK VIII EGPWS Installation Design Guide
Proprietary notice on title page applies
CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-150 REV: SHEET 65

3.5.5 RS-232 Tran smit-Receive, 9600 baud (Cat. 3 ID 3)

45
29
J2 RS-232 GPS
RX – Receive In
TX – Transmit Out
EGPWS MK VI / MK VIII
TX
RX
RS – 232
GPS Bus
28CM
GNDNC
RS232-GPS.vsd
GPS Alt ARINC NS3RS-232
Vendor Model Ref. 743/743A EW RX TX GND
GARMIN GNS430/5302
Software Version 2.21
MSL N/A Note 3 P4001-56 Chassis
KLN 900
066-04034-0104 or
066-04034-0204
MSL N/A OK P9002-13 Chassis
KLN 94 MSL N/A OK P941-6 Chassis
NOTE: The connector pin numbers given in the Table above are to the best knowledge of Honeywell EGPWS engineering. Please
contact the manufacturer’s customer service to confirm your installation.
1 The KLN 89/89B/90/90A/90B are not compatible.
2 The GNS 430 software mod is also applicable to the GPS 400 and GNC 420 units.
3 Check manufacturer for compatibility with North-South, East-West Velocities.