
DeCrane Aerospace Audio International
LCD-9084-301-x Installation Manual
Document # 540332, Rev A, 01/2009
Page 8 of 18
3.4.3 Video Lines
Composite video connections shall be shielded coaxial cable in
accordance with
M17/94-RG179
or equivalent. Cable shields shall
be grounded at the source. Use of individual wires rather than
proper coaxial cable connections through production breaks is
unacceptable, and will cause significant and detrimental noise
introduction to the video signal supplied to the LCD-9084-301-x.
Serial digital video connections are recommended to use shielded
coaxial cable in accordance with
PIC V76261
or equivalent.
3.4.4 RS-485 Connections
RS-485 connections shall be twisted shielded cable with the shield
properly grounded at the source (ideal practice) and floating at the
load end. If shield cannot be grounded at the source, then ground
at the load end with the source end floating. Each wire length shall
be terminated at one end only. The shield for RS-485 shall be
terminated to a dedicated pin. Twisted shielded cable shall be in
accordance with
NEMA WC 27500
or equivalent.
3.4.5 RGB Connections
RGB wiring shall be in accordance with
NEMA WC 27500
or
equivalent.