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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
249
Connector -
Pin
Channel
Designation
Reference
Signal Usage Summary*
J2-26 429TX_2A EGPWS ARINC 429 Output #2 (A leg)
J2-27 422_232TX_2A ADC RS-232 / 422 Output (A leg)
J2-28 GND GPS / ADC RS-232 / 422 Common
J2-29 GPS_RXA GPS RS-232 / 422 Input (A leg)
J2-30
J2-31 GND_DISC_15 Spare Discrete Input
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_1
Display Range #1
ARINC 429 (B leg)
RS-422 Input (A leg)
J2-37
429_422RX_1
Display Range #1
ARINC 429 (A leg)
RS-422 Input (B 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)
J2-41 429RX_3A Display Range #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)
J2-44 422_232TX_2B ADC RS-232 / 422 Output (B leg)
J2-45 GPS_TXA GPS RS-232 / 422 Output (A leg)
J2-46 GPS_TXB GPS RS-232 / 422 Output (B leg)
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
*Refer to Category 13 where multiple uses are possible.