Honeywell

 

 

MK XXII EGPWS Installation Manual

 

E 4.2.9

ARINC 429/575 DIGITAL SERIAL BUS INPUTS

 

Quantity

 

8

 

Format

 

DITS, ARINC 429/575 Low or high speed 1

Low Speed Data Rate

12.0 KBPS to 14.5 KBPS

High Speed Data Rate

100 KBPS ± 1%

 

Direction of Information Flow

Type ‘A’ broadcast for ARINC 429/575

Word/Frame Structure

Type ‘B’ 32 bit words consisting of 8 bits label and 24

 

 

bits data/status

 

Data definition

Refer to Section 6 of this document

Pin Assignment (Signal Mnemonic):

 

 

 

Receive #1 A leg

J2-37

(429/422RX_1A)

 

Receive #1 B leg

J2-36

(429/422RX_1B)

 

Receive #2 A leg

J2-39

(429RX_2A)

 

Receive #2 B leg

J2-38

(429RX_2B)

 

Receive #3 A leg

J2-41

(429RX_3A)

 

Receive #3 B leg

J2-40

(429RX_3B)

 

Receive #4 A leg

J2-25

(429RX_4A)

 

Receive #4 B leg

J2-8

(429RX_4B)

 

Receive #5 A leg

J2-21

(429RX_5A)

 

Receive #5 B leg

J2-4

(429RX_5B)

 

Receive #6 A leg

J2-22

(429RX_6A)

 

Receive #6 B leg

J2-5

(429RX_6B)

 

Receive #7 A leg

J2-23

(429RX_7A)

 

Receive #7 B leg

J2-6

(429RX_7B)

 

Receive #8 A leg

J2-24

(429RX_8A)

 

Receive #8 B leg

J2-7

(429RX_8B)

SSM/SDI Definition:

Refer to Section 6 of this document

1The bus speed is defined in the configuration selection, see Section 5 for details.

CAGE CODE: 97896 SCALE: NONE SIZE: A DWG NO: 060-4314-225

REV: C SHEET 172

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Honeywell MKXXII installation manual 2.9, Arinc 429/575 Digital Serial BUS Inputs