Users Manual

ALL
EFFECTIVITY
© Honeywell International Inc. Do not copy without express permission of Honeywell.
Page 4-15
22 Apr 2019
23-15-49
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
ASPIRE-400
2. Electrical Installation (TASK 23-15-49)
A. General
(1) The Electrical System for the Aspire-400 consists of three main components, the HPA,
SCM and SDU, with the SDU acting as a central hub for the other two.
B. HPA Installation
(1) Power Requirements
(a) The HPA system runs on 115 VAC with a maximum power consumption of 280 W
and has a maximum power dissipation of 240 W.
(2) Interfaces
(a) J1-A (70X #22 Contacts, 1X Size 1 Coax)
(b) J1-B (70X #22 Contacts, 1X Size 1 Coax)
(c) J1-C (4X #20 Contacts, 3X #16 Contacts, 4X #12 Contacts, 2X #5 Contact).
C. SCM Installation
(1) Power Requirements
(a) The SCM system runs on 18 VDC with a maximum power consumption of 16 W
and has a maximum power dissipation of 10.7 W.
(2) Interfaces
(a) 15 Position D-SUB Plug MALE (TE 5745908-2).
D. SDU Installation
(1) Power Requirements
(a) The SDU system runs on 115 VAC with a maximum power consumption of 60 W
and has a maximum power dissipation of 70 W.
(2) Interfaces
(a) 9 PIN D-SUB Receptacle
(b) RJ45 Connector.
3. Physical Connectors
A. SDU Rear Panel Receptacle
(1) The SDU has a low insertion force, size 2 shell ARINC 600 receptacle with an index pin
arrangement of 081.
NOTE: The connector Index Pin Coding and Connector Specification are defined in
ARINC 600 Attachments 18 and 19 respectively.
DRAFT
3rd rvw Draft as of:
29 January, 2020