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Honeywell
MK XXII EGPWS Installation Manual
CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-225 REV: C
SHEET
193
TABLE E 3.1.2-6: AIR DATA INPUT SELECT #6
CHANNEL
429RX_2
CONNECT TO:
ADC #1 (Low Speed)
Format: ARINC 429
Fault Designation: AIR DATA BUS
Bus Type: Basic
A = J2-39
B = J2-38
Data
Uncorrected. Baro. Alt
Computed Airspeed
Static Air Temperature
Label
203
206
213
Sig. Bits
17
14
11
Range
±131,072 FT
±1024 KTS
±512 Degrees
Signal Type
Basic
Basic
Basic
Resolution
1.0
0.0625
0.25
Rate (ms)
31.3-62.5
62.5-125
250-500
Configuration Data Type Summary Data
Derive Baro Altitude Rate Digital Baro Altitude Rate is derived using
Uncorrected Barometric Altitude. Baro
Rate is not available with this air data
source.
TABLE E 3.1.2-10: AIR DATA INPUT SELECT #10
CHANNEL
429RX_2
CONNECT TO:
ADC #1 (Low Speed)
Format: ARINC 429
Fault Designation: AIR DATA BUS
Bus Type: Basic
A = J2-39
B = J2-38
Data
Uncorrected. Baro. Alt
Corrected Baro. Alt
Computed Airspeed
Barometric Rate
Label
203
204
206
212
Sig. Bits
17
17
14
11
Range
±131,072 FT
±131,072 FT
±1024 KTS
±32678 FPM
Signal Type
Basic
Basic
Basic
Basic
Resolution
1.0
1.0
0.0625
16.0
Rate (ms)
31.3-62.5
31.3-62.5
62.5-125
31.3-62.5
Outside Air Temp
Total Air Temperature
Probe element
Excitation:
Temp Input
(probe element):
Ground
5 V = J1-25
(+) = J1-63
(-) = J1-44
GND = J1-53
Format: DC
Input Type: Basic
Fault Designation: STATIC AIR TEMPERATURE FAULT
OAT PROBE
ELEMENT
25
J1
(5 V Ref)
63
44
Temp In
4.42 K Ohms
53
Voat
Chassis Gnd
-
+
Note: Nominal 500
Ω
Temperature Probe only.
Resistance @ 0
°
C: 500
Ω±
0.6
Ω
Connection example:
CIC Temperature Sensor, P/N 05257 (2 wire). Connect positive lead
to both J1-25 and J1-63. Connect negative lead to both J1-44 and J1-
53 (Chassis Ground).
Other probes may have three contacts.