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Title:

Engineering Specification: 12.1-inch AMLCD Monitor

Page

12 of 27

Document Number

: 023-0284-00

Revision:

4.2.2 Synchronization

Sync pulses for horizontal and vertical are TTL levels. Figure 8 defines the levels and
drive current capabilities.

CONTROL

LOGIC

+ I

MPUL

LPUL

MPDL

LPDL

5.5

volt

2.5

volt @ I = 0.4ma

Source Current

0.4

volt @ I = 4.0ma

Sink Current

0.0

volt

MOST POSITIVE UP LEVEL

LEAST POSITIVE UP LEVEL

MPUL

LPUL

MOST POSITIVE DOWN LEVEL

LEAST POSITIVE DOWN LEVEL

MPDL

LPDL

DISPLAY

Figure 6. TTL Allowable Signal Levels

4.2.2.1 Mode Detection

The polarity of incoming horizontal/vertical frequencies and synchronization pulses define
the video resolution being presented. Video modes are listed in Table 3.

Video Mode

Displayed

Image

Resolution

Scanning Frequency)

Sync Polarity

Horizontal

(KHz)

Vertical

(Hz)

Horizontal

Vertical

IBM VGA

640 x 400

31.468

IBM VGA

640 x 480

31.468

IBM VGA w/Border

656 x 496

31.468

IBM VGA

720 x 400

31.468

IBM VGA w/Border

738 x 414

31.468

Содержание LC12

Страница 1: ...on 12 1 inch AMLCD Monitor Page 1 of 27 Document Number 023 0284 00 Revision A 1195 NW Compton Drive Beaverton OR 97006 USA PRODUCT SPECIFICATION 12 1 AMLCD MONITOR PLANAR SYSTEMS INC PART NO 997 2584 00 Document Number 023 0284 00 ...

Страница 2: ...umidity 7 3 2 Solar Loading 7 3 3 Altitude 8 3 4 Mechanical Vibration and Shock 8 3 4 1 Vibration 8 3 4 2 Shock 8 3 4 3 Shock Packaged Product 8 4 0 VIDEO SIGNAL INPUT REQUIREMENTS 10 4 1 Video Input Lines 10 4 2 Signal Functions 11 4 2 1 Video Parameters 11 4 2 2 Synchronization 12 4 3 Signal Quality 13 4 3 1 TTL Sync Pulse Signal Levels 13 4 3 2 Rise and Fall Times 13 4 4 Timing and Frequency 13...

Страница 3: ...rtification 21 8 2 CE Marking Declaration according to ISO IEC Guide 22 and EN45014 21 8 3 RFI Emission Certification 21 8 4 System Transient Disturbance Requirements 21 8 4 1 Electrostatic Discharge 21 8 4 2 Electromagnetic Energy Susceptibility Requirements 22 8 5 Labeling 22 8 6 Color Coding 22 9 0 RELIABILITY 23 9 1 Design Workload 23 9 2 Critical Failures 23 9 3 Failure Definition 23 10 0 GLO...

Страница 4: ...le with IBM VGA1 and VESA2 video standards Its operating frequency range is 31 5 KHz 56 5 KHz horizontal 60 Hz 72 Hz non interlaced vertical Specific video resolutions supported are as follows For IBM VGA1 modes the Monitor will accept 640 pixels horizontally 400 or 480 lines vertically and 800 pixels or 1024 pixels horizontally 600 lines or 768 lines vertically for the VESA2 modes Figure 9 define...

Страница 5: ...re are two 2 connectors supplied as an integral part of the Monitor 2 6 1 Video Signal Connector The Monitor unit includes a chassis mounted 15 pin female mini D Shell connector AMP 748390 5 or equivalent with socket contacts at the rear of the Monitor It is shielded for electromagnetic interference EMI purposes Refer to Section 4 1 for electrical connections 2 6 2 DC Power Input Connector The DC ...

Страница 6: ...nd 2 8 1 Chassis Ground The chassis ground is a conductor that is grounded to the earth within user circuitry It is not used for current carrying purposes It is used only for non current carrying purposes such as electromagnetic compatibility EMC 2 8 2 Signal Ground Signal ground is electrically connected to chassis ground via the LCD Panel However there are no DC currents carried through this int...

Страница 7: ...color changes are allowed depending on ambient temperature This phenomenon is reversible Note 4 Tair 30 C 15 RH exterior face of Vandal Shield Tair 54 C 100 RH exterior face of Vandal Shield Note 5 Upper operating temperature limit of 60 C is without solar loading See section 3 2 for operating temperature conditions with solar load Reference to room ambient is interpreted as 20 C 25 C 68 F 77 F an...

Страница 8: ...ure 3 4 1 Vibration Non Operating sinusoidal 10 200 Hz 0 9g acceleration 120 seconds per sweep for 15 minutes three axes x y z Following exposure unit shall meet all performance requirements Non operating random 10 200 Hz 0 02g2 Hz 10 min axis three x y z Following exposure unit shall meet all performance requirements 3 4 2 Shock Note Tests performed with unpackaged Monitors are mounted in a Plana...

Страница 9: ...Title Engineering Specification 12 1 inch AMLCD Monitor Page 9 of 27 Document Number 023 0284 00 Revision A Figure 3 Monitor unit orientation ...

Страница 10: ... Video 3 Blue Video 4 Monitor Sense Line 3 connected to Pin 10 5 NC 6 Red video return 7 Green video return 8 Blue video return 9 NC 10 Signal Ground Reference 11 Monitor Sense Line 1 connected to Pin 10 12 Monitor Sense Line 2 NC 13 Horizontal Sync Input 14 Vertical Sync Input 15 NC Table 2 Video Signal Connector Pin Number Assignments The Video Signal Connector that connects to the customer s eq...

Страница 11: ...ving the Monitor Maximum levels may range from 550 mv to 714 mv Nominal 680 mv input voltage shall be defined as the default for supplier setup requirements Displayed image intensity and colors will change linearly with the video analog input This is necessary to provide a uniform user color change on the screen in response to a uniformly stepped analog input The Monitor must be capable of resolvi...

Страница 12: ...OSITIVE UP LEVEL MPUL LPUL MOST POSITIVE DOWN LEVEL LEAST POSITIVE DOWN LEVEL MPDL LPDL DISPLAY Figure 6 TTL Allowable Signal Levels 4 2 2 1 Mode Detection The polarity of incoming horizontal vertical frequencies and synchronization pulses define the video resolution being presented Video modes are listed in Table 3 Video Mode Displayed Image Resolution Scanning Frequency Sync Polarity Horizontal ...

Страница 13: ... if present shall be exempted from establishing these high low levels referenced in Both rise and fall times of each input signal shall be as follows Video Less than 5 ns Horizontal Sync Less than 50 ns Vertical Sync Less than 100 ns 4 4 Timing and Frequency 4 4 1 Video Horizontal And Vertical Sync Figure 6 illustrate video timing relationships the Monitor operates within when the specified video ...

Страница 14: ...0 636 us 16 pixels 1 120 us 56 pixels 0 320 us 24 pixels Horizontal Back Porch 1 907 us 48 pixels 1 907 us 48 pixels 1 280 us 64 pixels 1 920 us 144 pixels Horizontal Active Display 25 422 us 640 pixels 25 422 us 640 pixels 16 000 us 800 pixels 13 653 us 1024 pixels Horizontal Sync Polarity Vertical Scan Freq 70 087 Hz 59 94 Hz 72 184 Hz 70 069 Vertical Frame Period 14 268 ms 449 lines 16 683ms 52...

Страница 15: ...line 15 254ms 480line VIDEO MODES IBMVGAw Border TOTALRESOLUTION 656x496 738x414 ActiveResolution 640x480 720x400 VideoClock 25 175MHz 28 321MHz HorizontalScanFrequency 31 468KHz 31 468KHz HorizontalLinePeriod 31 778 s 800dots 31 778 s 900dots HorizontalBlanking 5 720 s 144dots 5 720 s 162dots HorizontalSyncPulse 3 813 s 96dots 3 813 s 108dots HorizontalFrontPorch 0 318 s 8dots 0 318 s 9dots Horiz...

Страница 16: ...T N LOK type with male pin contacts AMP 1 480699 Pin number assignments are defined in Figure 11 shown below is the physical layout as seen by the interface cable from the DC power source Figure 8 DC Power Input Connector Illustration 5 2 DC Input Voltage Current DC Input Voltage 12 vdc nominal 0 4 vdc Over the specified input voltage range No loss of image synchronization occurs White display lum...

Страница 17: ... msec div 3 amp max steady state 11 amp max 25 msec max Stabilization 1 msec max Initial inrush current Power Supply Limit Figure 9 Current Profile Note 3 amp figure is incorrect use 4 3 amp as specified above 5 3 Power On Off Sequences The Monitor will automatically return to normal operation upon resumption of power after a power loss 4 3 amp max steady state ...

Страница 18: ... 1 Room Ambient Contrast Minimum Contrast of the display under room ambient lighting conditions of 1076 LUX 100 fC direct incident illumination is 90 1 Reference MIL L 85762A Table II 6 2 2 High Ambient Contrast Minimum Contrast of the display in a diffuse off axis illumination of 86 080 LUX 8 000 fc and a specular on axis luminance sky of 6 853 cd m2 2000 fL is 6 1 Reference MIL L 85762A Table II...

Страница 19: ...ated around 5600o K color temperature 6 5 LCD Panel Physical Image Characteristics The Monitor incorporates a matrix display with the following features LCD Size 307 5mm 12 11in diagonal Active Area 246 0mm 9 69in by 184 5mm 7 26in Pixel Format 800 H x 600 V 1 full color pixel R G B dots Pixel Pitch 0 3075mm 0 012in horizontal x 0 3075mm 0 012in vertical Pixel Arrangement R G B vertical stripe ...

Страница 20: ...ht Defects Pixels White Screen Red Red Green Green Blue Blue Max 2 All colors Red Red Red Blue Blue Blue Green Green Green Max 0 All colors Dark Defects Pixels Black Screen Red Red Green Green Blue Blue Max 4 All colors Red Red Red Blue Blue Blue Green Green Green Max 0 All colors Non Pixel Defects Qty Allowed Size Separation Defect Description 0 020 1 010 D 020 4 005 D 010 100 Circular Dark Defec...

Страница 21: ...EC and 93 68 EEC Latest Amendment on the approximation of the laws of the Member States relating to electromagnetic compatibility is based on compliance with the following harmonized standards Electromagnetic Emissions EN 55022 Class A 1994 Electromagnetic Immunity EN 50082 part 1 1992 8 3 RFI Emission Certification The Monitor is certified to the following emissions standards when installed in cu...

Страница 22: ... field with a strength of 10 volts per meter from 10 KHz to 1 GHz REF CISPR 22 The Monitor with appropriate cables is designed to comply with applicable EMC and Safety standards as noted in sections 2 31 and 2 3 2 8 5 Labeling Where applicable the Monitor complies with IEC 60417 Graphical Symbols for Use on Equipment 8 6 Color Coding Where applicable the Monitor complies with ISO 3864 Safety color...

Страница 23: ...the term failure denotes a fully functional Monitor unit ceasing to function within its required performance capability because of conditions internal to the Monitor unit The requirements of Section refer to critical failures defined and distinguished from others as follows Monitor Failure Monitor ceases full operation The failure cannot be corrected without at least one of the following tools tes...

Страница 24: ...uminous intensity expressed in candelas CIE Abbreviation for the Commission Internationale de l Eclairage formerly referred to as the International Commission on Illumination ICI Chrominance The colormetric difference dominant wavelength and purity between any color and a reference white of equal luminance In three dimensional CIE color space chrominance is a vector which lies in a plane of consta...

Страница 25: ...en direction per unit of apparent area Measured in nits Lumen The unit of luminous flux or rate of luminous energy flow It is equal to the flux radiating through a unit solid angle steradian from a uniform point source of one candela Luminous Flux The time rate of luminous energy flow measured by its capacity to evoke a visual sensation It is expressed in lumens Luminous Intensity The luminous flu...

Страница 26: ...itle Engineering Specification 12 1 inch AMLCD Monitor Page 26 of 27 Document Number 023 0284 00 Revision A White The common usage word for high luminance achromatic colors XGA Extended Graphics Adapter ...

Страница 27: ...Title Engineering Specification 12 1 inch AMLCD Monitor Page 27 of 27 Document Number 023 0284 00 Revision A 11 0 REVISION HISTORY REVISION REF DATE DESCRIPTI0N OF CHANGE A 05 08 03 First release ...

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