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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
169
When used as a validity input:
Active Voltage Range (Logic True) +160 to +840 mVDC
Inactive Voltage Range (Logic False) 0 to 50 mVDC
Broken Wire Detect Input will be biased less than –1 VDC
When used as a localizer input:
Signal Range
±
12 Dots
Input Voltage Range
±
0.9VDC
Broken Wire Detect Input will be biased less than -15 dots
E 4.2.4 BAROMETRIC ALTITUDE
Quantity 1
Input Impedance, each leg
> 83 K
Ω
Reverse Fault Current
< 200
µ
amps
Input Voltage Range -0.18VDC to +15VDC
Input Filter
0.1 Second Low Pass,
±
10%
Input Type Differential
Broken Wire Detect Input will be biased less than -3000 feet
Pin Assignment (Signal Mnemonic):
Signal (+)
Return (-)
J1-62
J1-43
(ALT_H)
(ALT_L)
E 4.2.5 OUTSIDE AIR TEMPERATURE
Quantity 1
Input Impedance, each leg
> 100 K
Ω
Reverse Fault Current
< 200
µ
amps
Input Voltage Range +0.3 VDC to +0.6VDC
Input Filter
0.1 Second Low Pass,
±
10%
Input Type Differential
Broken Wire Detect
Input will be biased less than -80
°
C
Pin Assignment (Signal Mnemonic):
Signal (+)
Return (-)
J1-63
J1-44
(OAT_H)
(OAT_L)
NOTE: For temperature probe voltage reference see section 0.
E 4.2.6 CONFIGURATION DEFINED DC INPUTS
Quantity 2
Input Impedance, each leg
> 83 K
Ω
Reverse Fault Current
< 200 µamps
Input Voltage Range
±5 VDC
Input Filter
0.1 Second Low Pass, ± 10%
Input Type Differential
Broken Wire Detect Input will be biased less than –6 VDC
Pin Assignment (Signal Mnemonic):
#1 Signal (+)
#1 Return (-)
#2 Signal (+)
#2 Return (-)
J1-26
J1-27
J1-66
J1-47
(TORQUE_1H)
(TORQUE _1L)
(TORQUE _2H)
(TORQUE _2L)