Honeywell
MK XXII EGPWS Installation Manual
CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-225 REV: C
SHEET
68
3.3.3.Examples
3.3.3.1 ARINC 429 BUS (Cat. 3 ID 0,1,4,5)
25
8
A
B
J2 ARINC 429 GPS
ARINC 429 Bus - Hi
ARINC 429 Bus - Lo
EGPWS MK XXII
A
B
ARINC 429
GPS Bus
ARINC429-GPS.vsd
429 GPS Alt ARINC Bus 1 Bus 2
Vendor Model Speed Ref. 743/743A A B A B
GNS-XLS (17960-0203-)
or (17960-0102-) SM06
Low MSL 743A
J101-N5 * J101-N6 *
GNS-XL (18355-) SM06 Low MSL 743A
J101-N5 J101-N6
HG2021GBXX H/L** MSL 743
J1-38 J1-39
J1-24 J1-25
HG2021GDXX H/L** MSL 743A
J1-38 J1-39
J1-24 J1-25
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.
* GNS-XLS ARINC 429 bus also contains Range label
** Pin 21 open = high speed; Pin 21 GND = Low speed
3.3.3.2 RS-232 Transmit-Receive, 9600 baud (Cat. 3 ID 3)
45
29
J2 RS-232 GPS
RX – Receive In
TX – Transmit Out
EGPWS MK XXII
TX
RX
RS – 232
GPS Bus
28CM
GND
NC
RS232-GPS.vsd
GPS Alt ARINC RS-232
Vendor Model Ref. 743/743A RX TX GND
GARMIN GNS430
Software Version 2.21
MSL N/A P4001-56 Chassis
KLN 900
066-04034-0104 or 066-04034-0204
MSL N/A P9002-13 Chassis
KLN 94 MSL N/A 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.
The KLN 90B is not compatible with EGPWS.
The GNS 430 software mod is also applicable to the GPS 400 and GNC 420 units.