System Description

Page 4-18
28 Feb 2018
23-15-45
SYSTEM DESCRIPTION, INSTALLATION, AND MAINTENANCE MANUAL
Aspire-200
© Honeywell International Inc. Do not copy without express permission of Honeywell.
When installing the Aspire-200, follow the cabling requirements listed below:
• The maximum recommended length for USB data connections is 16 feet.
• The maximum recommended length for USB power connections is 30 feet.
• Ethernet LAN/WAN and ISDN cables must meet flammability and TIA/EIA568-A CAT 5E requirements.
• USB cables must meet flammability requirements.
• Twisted shielded pairs must meet ARINC 741 wiring requirements or equivalent.
• Wire size recommendations for the HDU:
• For +28 VDC HOT (BP2), +28 VDC RTN GND (BP3), and Chassis GND (BP8),
use 16 AWG
• Unless otherwise specified, for signaling, use 22 AWG.
• Wire size recommendations for the CCU:
• For +28VDC (J1-A), +28 VDC RTN (J1-B), and Chassis GND (J1-C), use 20
AWG
• Unless otherwise specified, for discrete signaling, use 22 AWG.
• Unless otherwise specified, for twisted shielded pairs, use 22 AWG conductors.
• Wire size recommendations for the IPLD:
• For +28 VDC (J4-Z), +28 VDC RTN GND (J4-W), use 16 AWG
• Unless otherwise specified, for signaling, use 22 AWG.
RF TX and RX Coaxial Yes 95%
Table 4-3 Cable Shielding and Termination Specifications
Cable Conductor Type
Single
Point
Multiple
Point
Minimum
Conductor
Coverage by
Shield