Honeywell MK VI User Manual
Page 321
Honeywell
MK VI MK VIII EGPWS Installation Design Guide
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321
Connector -
Pin
Channel
Designation
Reference
Signal Usage Summary
J2-23
429RX_7A
AHRS ARINC 429 Input A leg
GPS #2 ARINC 429 Input A leg
J2-24
429RX_8A
Spare ARINC 429 Input (A leg)
J2-25
429RX_4A
GPS ARINC 429 Input (A leg)
J2-26
429TX_2A
EGPWS ARINC 429 Output #2 (A leg)
J2-27
ADC_TXA
RS-232 Transmit (port 2)
RS-422 Transmit A leg (port 2)
J2-28
GND
GPS RS-232 Common (port 2&3)
J2-29
GPS_RXA
GPS RS-232 Receive (port 3)
GPS RS-422 Receive (A leg) (port 3)
J2-30
429TX_GPS_A
J2-31
GND_DISC_15
Steep Approach Discrete #2 (Ground)
J2-32
SPICLK
Configuration Module Serial Clock
J2-33
SPIMISO
Configuration Module Serial Input
J2-34
26REF_2H
26VAC Reference #2 (H)
J2-35
26REF_2L
26VAC Reference #2 (L)
J2-36
429/422RX_1B
Display Range #1 ARINC 429 Input B leg
SCI Display Range #1 RS-422 Input A leg (port 1)
IOC #1 ARINC 429 Input B leg
J2-37
429/422RX_1A
Display Range #1 ARINC 429 Input A leg
SCI Display Range #1 RS-422 Input B leg (port 1)
IOC #1 ARINC 429 Input A leg
J2-38
429RX_2B
Air Data ARINC 429 Input (B leg)
J2-39
429RX_2A
Air Data ARINC 429 Input (A leg)
J2-40
429RX_3B
Display Range #2 ARINC 429 Input B leg
IOC #2 ARINC 429 Input B leg
J2-41
429RX_3A
Display Range #2 ARINC 429 Input A leg
IOC #2 ARINC 429 Input A leg
J2-42
429TX_1B
EGPWS ARINC 429 Output #1 (B leg)
J2-43
429TX_1A
EGPWS ARINC 429 Output #1 (A leg)
J2-44
ADC_TXB
RS-422 Transmit B leg (port 2)
J2-45
GPS_TXA
GPS RS-232 Transmit (port 3)
RS-422 Transmit (A leg) (port 3)
J2-46
GPS_TXB
RS-422 Transmit (B leg) (port 3)
J2-47
J2-48
J2-49
SPISEL_CM#
Configuration Module Serial Select
J2-50
SPIMOSI
Configuration Module Serial Output
J3-01
GND
SmartCable Power Return (Ground)
J3-02
CARD_PRES#
PCMCIA Card Present
J3-03
RS232RXD_MON EGPWS Monitor Port (RS232 Receive)
J3-04
RS232TXD_MON EGPWS Monitor Port (RS232 Transmit)
J3-05
Reserved
J3-06
SC_PWR
SmartCable Power (+5VDC)
J3-07
SPICLK
SmartCable Serial Clock
J3-08
SPIMISO
SmartCable Serial Input
J3-09
SPIMOSI
SmartCable Serial Output
J3-10
SPISEL_SC#
SmartCable Serial Select
J3-11
GSE_PRES#
GSE Present
J3-12
GND
Ground
J3-13
GND
Ground
J3-14
GND
Ground
J3-15
Reserved
GPS ANT
COAX
GPS COAX connection