decrane aerospace LCDW-9320-101-X Installation Manual

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decrane aerospace LCDW-9320-101-X Installation Manual Manual pdf 6 page image

DeCrane Aerospace Audio International LCDW-9320-101-x Installation ManualDocument # 540363, Rev A1, 11/2008 Page 5 of 182.4.2 The Digital Video Input accepts SD-SDI video as definedby 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, providesconfiguration control via DeCrane Aerospace AudioInternational’s proprietary RS-485 digital data buscommunication or may be configured directly to the J2connector. Refer to Section 3.8, Configuration Overview,for monitor set up. The SP-LCD6 may be removed andstored after the monitor is set up or can be mounted nearthe monitor for frequent use. Connector J2 provides tothe switch panel +28 VDC power and ground input, serialdata bus control, and unit ID strapping pins to allowprogramming 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 beindependently addressed on the data bus.3.0 Installation3.1 Prior to installation, the following items should be considered:3.1.1 During the design and layout of the aircraft cabin, carefulconsideration of the location of this module is necessary. Some ofthe items to be considered include:• Space• Available power supply• Environmental conditions (temperature, humidity, etc.)• Length of cable runs3.1.2 The LCDW-9320-101-x shall be installed to conform to thestandards designated by the customer, installing agency, andexisting 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 inchmounting studs. Refer to Sections 5.0 and 6.2 for the adjustmentswitch characteristics.3.1.4 An internal cooling fan ventilates internal components and preventsundesirable heat buildup. Proper ventilation must be allowed forwhen specifying the installation location. The closeout area of the