DeCrane Aerospace Audio International LCDW-9320-101-x Installation Manual
Document # 540363, Rev A1, 11/2008
Page 5 of 18
2.4.2
The Digital Video Input accepts SD-SDI video as defined
by ANSI/SMPTE 259M-1997.
2.4.3
SP-LCD6 is an external switch utilized for monitor set-up.
The switch, which must be ordered separately, provides
configuration control via DeCrane Aerospace Audio
International’s proprietary RS-485 digital data bus
communication or may be configured directly to the J2
connector. Refer to Section 3.8, Configuration Overview,
for monitor set up. The SP-LCD6 may be removed and
stored after the monitor is set up or can be mounted near
the monitor for frequent use. Connector J2 provides to
the switch panel +28 VDC power and ground input, serial
data bus control, and unit ID strapping pins to allow
programming of multiple units.
2.4.4
Device addressing is accomplished via three (3) ID pins,
which allow for a total of eight (8) monitors to be
independently addressed on the data bus.
3.0 Installation
3.1 Prior to installation, the following items should be considered:
3.1.1 During the design and layout of the aircraft cabin, careful
consideration of the location of this module is necessary. Some of
the items to be considered include:
•
Space
•
Available power supply
•
Environmental conditions (temperature, humidity, etc.)
•
Length of cable runs
3.1.2 The LCDW-9320-101-x shall be installed to conform to the
standards designated by the customer, installing agency, and
existing conditions as to the unit location and type of installation.
3.1.3 If the adjustment switch (SP-LCD6) is to be mounted in the aircraft,
the following should be considered; the pigtail is 24 inches
(60.96 cm) in length ±1 inch (2.54 cm) and has 6-32 x 0.75 inch
mounting studs. Refer to Sections 5.0 and 6.2 for the adjustment
switch characteristics.
3.1.4 An internal cooling fan ventilates internal components and prevents
undesirable heat buildup. Proper ventilation must be allowed for
when specifying the installation location. The closeout area of the
