DeCrane Aerospace Audio International
DVD-5x2-01-x Installation & Operation Manual
Document # 540356, Rev C, 12/2008
Page 11 of 38
and structures except the mounting surface for which the unit
should be in direct contact.
3.5.4 The cover bezel snaps easily on the DVD Player’s faceplate
without the need of special tools. The cover bezel does not require
mounting bracket attachments.
3.5.5 Bonding between chassis mounting point and airframe installation
to be <0.1 ohm resistance using <50 ohm impedance cable. No
surface prep is required due to conductive chassis (except front
bezel).
3.6
Clearance and Separation Requirements
When running cables, avoid sharp bends and placing cables near aircraft
control cables. Maintain a MINIMUM clearance of three (3) inches from
any control cable. If wiring is run parallel to combustible fluid or oxygen
lines, maintain a separation of six (6) inches between the lines.
3.7 Electrical Characteristics
3.7.1 Electrical Specifications:
3.7.2 The DVD-5x2-01-x utilizes one (1) 15-pin connector for electrical
connections, which provides power, data bus control, infrared input,
and three (3) address strapping pins and a strapping common for
unit identification on the RS-485 data bus and for IR control.
Electrical
Power
900 mA @ +28 VDC
In-Rush Peak
2 Amps
In-Rush Rise Time
850 microseconds
In-Rush Return to 90%
Nominal
20 msec
Operating Voltage Range
+18 to +32 VDC
Data Bus Type
DeCrane Aerospace Audio
International Proprietary RS-485
Audio Frequency Response
20 Hz – 20 Kkz +/- 3dB
Audio Output
2 VRMS (factory preset) into
600 ohm load
Audio Signal to Noise Ratio
-90dB
Dynamic Range
96dB
Video Output
1 V(p-p) into 75 ohm
Video Input Format
Multi-Regional (NTSC)
Infrared Signal Input
+5 V digital logic level