AI-LCD220-01-x Installation Manual
Document # 540231, Rev D, 05/2005
Page 4 of 18
2.2 SP-LCD4: An external switch utilized for monitor set-up. The switch,
which must be ordered separately, provides configuration control via AI’s
proprietary RS-485 digital data bus communication or may be configured
directly to the P2 connector. Refer to Section 3.8, Configuration
Overview, for monitor set up. The SP-LCD4 may be removed and stored
after the monitor is set up or can be mounted near the monitor for frequent
use. The switch pinout provides to switch panel +28 VDC power input,
ground, serial data bus control and unit ID strapping pins to allow
programming of multiple units.
2.3 The monitor casing is specially coated for EMI shielding. Inside the
monitor, a silent cooling fan ventilates internal components and prevents
undesirable heat buildup.
2.4 A
shallow
mounting depth makes this monitor ideal for bulkhead use.
Convenient mounting holes are strategically located on the left and right
side tabs. An optional front cover bezel may be purchased for added
mounting capabilities. Other plating options are available and allow
matching to other cabin décor of the aircraft.
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 AI-LCD220-01-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-LCD4) 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.
