APPENDIX AVI212 Especificações descarregar pdf (Página 50)

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GAIA.ASU.SP.ESM.00007

Issue 2.00

Page 50 of 79

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GAIA.ASU.SP.ESM.00007 (Avionics SCOE Req Iss 2).doc

3.6.17 EGSE Synchronisation Pulse

AVI-3332/CREATED/T

For synchronisation to CCS, the Avionics SCOE shall provide a synchronisation pulse to the PLM

End-to-End Simulator.

AVI-3333/CREATED/T

Generation of the synchronisation pulse shall be triggered ON from the local MMI or by command

from the CCS (Test Procedure).

AVI-3336/CREATED/T

Generation of the synchronisation pulse shall be logged using the Event Log process (see Section

3.9.3).

AVI-3337/CREATED/T

The CDU-EGSE synchronisation pulse shall conform to the following specification.

Interface Type TTL

OFF State TTL Low Level

ON State TTL High Level

Pulse Width (ON duration) 10ms ±1%

Table 3.6-8: EGSE Synchronisation Pulse Specification

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 78 79

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