Pin Pin name and description
MP01A Data from MCDU 1 A
MP01B Data from MCDU 1 B
MP01C Call Place End Discrete Input 1
MP01D SCM Power output 15 V
MP01E No Connect
MP01E No Connect
MP01G Ext Reset Discrete Input
MP01H Call Place End discrete Input 2.
MP01J Data from MCDU 2 A
MP01K Data from MCDU 2 B
MP02A Data from Primary IRS/ GNSS A
MP02B Data from Primary IRS/ GNSS B
MP02C Cockpit Voice Chime signal contact 1
MP02D SCM Power return 0 V
MP02E No Connect
MP02F No Connect
MP02G No Connect
MP02H Cockpit Voice Chime Signal Contact 2
MP02J Data from Secondary IRS A
MP02K Data from Secondary IRS B
MP03A Data from CMU 1 A
MP03B Data from CMU 1 B
MP03C Cockpit Voice Call Light output 1
MP03D Data to SCM A
MP03E Spare discrete output #1
MP03F No Connect
MP03G No Connect
MP03H Cockpit Voice Call Light output 2
MP03J Data from CMU 2 A
MP03K Data from CMU 2 B
MP04A Cockpit audio input 1 High
MP04B Cockpit audio input 1 Low
MP04C Cockpit Voice Go Ahead Chime Reset
MP04D SDU Data to SCM B
MP04E Spare discrete output #2
MP04F No Connect
MP04G No Connect
MP04H Cockpit Voice Mic On input 2
MP04J Cockpit audio input 2 High
MP04K Cockpit audio input 2 Low
MP05A Cockpit audio output 1High
MP05B Cockpit audio output 1Low
MP05C Cockpit Voice Go Ahead Chime reset 1
MP05D SCM Data to SDU A
MP05E Spare discrete output #3
MP05F No Connect
MP05G Spare ARINC 429 Output #1 A
MP05H Spare ARINC 429 Output #1 B
MP05J Cockpit Audio Output 2 High
MP05K Cockpit Audio Output 2 Low
MP06A Spare discrete input #1
MP06B Spare discrete input #2
MP06C Spare discrete input #3
MP06D SCM Data to SDU B
MP06E Ethernet 5 Ethernet F (Spare) from SDU to User+
(ACD#2)
MP06F Ethernet 5 Ethernet F (Spare) from SDU to User-
(ACD#2)
MP06G Spare ARINC 429 Input A.
MP06H Spare ARINC 429 Input B.
MP06J Data from GNSS to SDU A
MP06K Data from GNSS to SDU B
Pin Pin name and description
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