Honeywell MKXXII installation manual 2.4, Barometric Altitude, 2.5, Outside AIR Temperature

Honeywell

MK XXII EGPWS Installation Manual

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:	±12 Dots
Signal Range
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 KΩ
Reverse Fault Current		< 200 ∝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 (+)	J1-62	(ALT_H)
	Return (-)	J1-43	(ALT_L)

E 4.2.5	OUTSIDE AIR TEMPERATURE
Quantity		1
Input Impedance, each leg		> 100 KΩ
Reverse Fault Current		< 200 ∝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 (+)	J1-63	(OAT_H)
	Return (-)	J1-44	(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 KΩ
Reverse Fault Current	< 200 ∝amps
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 (+)	J1-26	(TORQUE_1H)
#1 Return (-)	J1-27	(TORQUE _1L)
#2 Signal (+)	J1-66	(TORQUE _2H)
#2 Return (-)	J1-47	(TORQUE _2L)

CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-225 REV: C SHEET 169