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productspecification lm240wu4 liquid crystal display specification for approval ( ) preliminary specification ( ) final specification 24.0wuxgatftlcd title model buyer supplier lgdisplayco.,ltd. *model lm240wu4 suffix slb3 general ver. 0.0 aug. 5. 2010 1 /33 suffix slb3 *whenyouobtainstandardapproval, pleaseusetheabovemodelnamewithoutsuffix approved by signature date // / pleasereturn1copyforyourconfirmationwith yoursignatureandcomments. j.h park / g.manager mnt products engineering dept. lg display co., ltd. approved by signature date reviewed by prepared by j.y lee / manager [c] s.j lee / engineer g.t kim / manager [p] k.h moon / manager [m] www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display contents no item page cover 1 contents 2 recordofrevisions 3 1 generaldescription 4 2 absolutemaximumratings 5 3 electricalspecifications 6 31 electricalcharactreistics 6 32 interfaceconnections 8 33 signaltimingspecifications 13 34 signaltimingwaveforms 14 3 5 colorinputdatarefernece 15 ver. 0.0 aug. 5. 2010 2 /33 3 5 15 36 powersequence 16 37 powersequenceforinverter 17 4 opticalsfecifications 18 5 mechanicalcharacteristics 24 6 reliablity 27 7 internationalstandards 28 71 safety 28 72 emc 28 73 environment 28 8 packing 29 81 designationoflotmark 29 82 packingform 30 83 palletform 31 9 precautions 32 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display record of revisions revision no revisiondate page description 0.0 aug.5.2010 firstdraft(preliminary) ver. 0.0 aug. 5. 2010 3 /33 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 1. general description lm240wu4 is a color active matrix liquid crystal display wit h an integral cold cathode fluorescent lamp(ccfl) backlight system. the matrix employs asi thin f ilm transistor as the active element. it is a transmissive type display operating in the normally b lack mode. it has a 24inch diagonally measured active display area with wuxga resolution (1200 vertical by 1920 horizontal pixel array) each pixel is divided into red, green and blue subpixels or d ots which are arranged in vertical stripes. gray scale or the brightness of the subpixel color is determ ined with a 10bit gray scale signal for each dot, thus,presentingapaletteofmorethan1.07bcolor s. it hasbeendesignedtoapplythe10bit2portlvds interface. i t is i n te n d e d t o s up p o r t d is p l a y s w he r e h ig h b r ig h t n e s s , s u p e r w id e vi e w i n g a n g l e , highcolorsaturation,andhighcolorareimportant . cn1 (51pin) lvds 2port +12.0v sourcedrivercircuit tft lcdpanel (1920 rgb 1200pixels) g1 s1 s1920 g1200 rgb timing controller gatedrivercircuit ver. 0.0 aug. 5. 2010 4 /33 general features activescreensize 24.1inches(61.13cm)diagonal outlinedimension 546.4(h)x352.0(v)x40.3(d)mm( typ.) pixelpitch 0.270mmx0.270mm pixelformat 1920horiz.by1200vert.pixelsrgbst ripesarrangement colordepth 8bit+afrc,1,073,741,824colors luminance,white 400 cd/m 2 (center1points) viewingangle(cr>10) viewanglefree(r/l178(typ.), u/d178(typ.)) powerconsumption totaltbd watt(typ.)(tbdwatt @v lcd ,72.0watt@v ddb ) weight 2740g(typ.) displayoperatingmode transmissivemode,normallyb lack surfacetreatment hardcoating(3h),antiglaretreat mentofthefrontpolarizer powercircuit block g1200 backlightassembly (ushape7ccfl) 2pinx7cns(high) gatedrivercircuit inverter block cn2 (14pin) +24.0v gnd +12.0v www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 2. absolute maximum ratings thefollowingaremaximumvalueswhich,ifexceeded ,maycausefaultyoperationordamagetotheunit. note:1.temperatureandrelativehumidityrangea reshowninthefigurebelow. wetbulbtemperatureshouldbe39 cmax,andnocondensationofwater. note:2.maximumstoragehumidityisupto40 ,70%rhonlyfor4cornerlightleakagemura. table 1. absolute maximum ratings parameter symbol values units notes min max powerinputvoltage v lcd 8 14 vdc at25 2 c operatingtemperature t op 0 50 c 1,2 storagetemperature t st 20 60 c operatingambienthumidity h op 10 90 %rh storagehumidity h st 10 90 %rh ver. 0.0 aug. 5. 2010 5 /33 90% 10 20 30 40 50 60 70 80 0 20 0 10 20 30 40 50 drybulbtemperature[c] wetbulb temperature[c] storage operation humidity[(%)rh] 10% 40% 60% 60 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 3. electrical specifications 3-1. electrical characteristics table 2-1. electrical characteristics itrequirestwopowerinputs.oneisemployedtopo werthelcdelectronicsandtodrivethetftarray and liquidcrystal.thesecondinputpowerfortheccfl ,istypicallygeneratedbyaninverter.theinvert erisan externalunittothelcds. parameter symbol values unit notes min typ max module: powersupplyinputvoltage v lcd 11.4 12.0 12.6 vdc permissivepowerinputripple v rf 400 mv pp 1 powersupplyinputcurrent i lcd tbd tbd ma 2 tbd tbd ma 3 powerconsumption p lcdtyp tbd tbd watt 2 p lcdmax tbd tbd watt 2 rushcurrent i rush 3.0 a 4 ver. 0.0 aug. 5. 2010 6 /33 note: 1.permissivepowerrippleshouldbemeasuredunder v lcd =12.0v,25 2 c,f v =60hz condition andatthat time,werecommendthebandwidthconfigurationofo scilloscopeistobeunder20mhz. 2. the specified current and power consumption are under the v lcd =12.0v, 25 2 c,f v =60hz condition whereasmosaicpattern(8x6)isdisplayedandf v istheframefrequency. 3.thecurrentisspecifiedatthemaximumcurrent pattern. 4.thedurationofrushcurrentisabout2msandri singtimeofpowerinputis1ms(min.). black pattern < permissive power input ripple (v lcd =12.0v,25 2 c,f v =60hz) > white pattern www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display table 2-2. inverter electrical characteristics parameter symbol condition values unit notes min. typ. max. inverter : inputvoltage v ddb 21.6 24.0 26.4 v 1 inputcurrent i v =3.3v 3.0 3.5 a 2 mosaicpattern(8x6) typicalcurrentpattern (white:255gray,black:0gray) maximumcurrentpattern white pattern < power consumption (v lcd =12.0v,25 2 c,f v =60hz) > ver. 0.0 aug. 5. 2010 7 /33 notes: 1.theinputvoltagerippleislimitedbelow400m vpp. 2. the specified current and power consumption are under the typical supply input voltage, 24v. 3. lgd recommend that pwm freq. is synchronized with three ti mes harmonic of vsync signal of system . 4. the life is determined as the time at which luminance of the lamp is 50% compared to that of initial valueatthetypicallampcurrentonconditionofc ontinuousoperatingat25 2 c. 5.electricalcharacteristicsaredeterminedafter theunithasbeenonandstableforapproximately 30mininadarkenvironmentat25 c 2 c. 6.incaseofthedifferenceinmeasuredvaluesdue tothedifference ofmeasuringdevicewasfound,correlatedvaluewil lbeusedafterdiscussionsbetweenbothparties. inputcurrent i ddb v br =3.3v 3.0 3.5 a 2 inputpower p b v br =3.3v 72.0 84.0 watt 2 b/lon/offcontrol v on/off lampon=high 2.5 5.0 v lampoff=low 0.3 0.8 v brightnessadj v br ext.pwm 30 100 % onduty pwmfrequency f b 180 hz 3 pulsedutylevel (pwm) v br highlevel 2.0 5.0 v lowlevel 0 0.8 v lamp : lifetime 40,000 hrs 4 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 3-2. interface connections table 3 module connector(cn1) pin configuration 3-2-1. lcd module lcdconnector(cn1).:fire51shf(manufacturedby jae)orequivalent matingconnector:fire51hl(manufacturedbyjae) orequivalent no symbol description no symbol description 1 gnd ground 27 gnd ground 2 nc reserved 28 re0n secondchannel0 3 odcon odcon/offcontrol (h:odcon,l:odcoff,notfixed) 29 re0p secondchannel0+ 4 nc (i2cdatainterface) 30 re1n secondchannel1 5 nc (i2cclkinterface) 31 re1p secondchannel1+ 6 nc reserved 32 re2n secondchannel2 7 nc reserved 33 re2p secondchannel2+ 8 gnd ground 34 gnd ground 9 nc nc 35 reclkn secondclockchannelc 10 gnd ground 36 reclkp secondclockchannelc+ 11 gnd ground 37 gnd ground 12 ro0n firstchannel0 38 re3n secondchannel3 13 ro0p 39 re3p ver. 0.0 aug. 5. 2010 8 /33 note:1.allgnd(ground)pinsshouldbeconnected togetherandshouldalsobeconnectedtothelcds metalframe. 2.allvlcd (powerinput)pinsshouldbeconnectedt ogether. 3.inputleveloflvdssignalisbasedontheeia6 64standard. user connector diagram 13 ro0p firstchannel0+ 39 re3p secondchannel3+ 14 ro1n firstchannel1 40 re4n secondchannel4 15 ro1p firstchannel1+ 41 re4p secondchannel4+ 16 ro2n firstchannel2 42 gnd ground 17 ro2p firstchannel2+ 43 gnd ground 18 gnd ground 44 gnd ground 19 roclkn firstclockchannelc 45 gnd ground 20 roclkp firstclockchannelc+ 46 nc nc 21 gnd ground 47 nc nc 22 ro3n firstchannel3 48 vlcd powersupply+12.0v 23 ro3p firstchannel3+ 49 vlcd powersupply+12.0v 24 ro4n firstchannel4 50 vlcd powersupply+12.0v 25 ro4p firstchannel4+ 51 vlcd powersupply+12.0v 26 gnd ground #1 #51 #1 #51 rear view of lcm www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display table 4. required signal assignment for lvds trans mitter host system 30 bit red0 red1 red2 red3 red4 red5 red6 red7 red8 red9 green0 green1 green2 green3 green4 green5 33 34 35 36 37 38 59 61 4 5 40 41 42 44 45 46 ta ta+ tb tb+ tc tc+ tclk thc63lvd103 or compatible timing controller 100 100 100 100 ro0n ro0p ro1n ro1p ro2n ro2p roclkn fi-re51s-hf 12 13 14 15 16 17 19 31 30 29 28 25 24 23 22 ver. 0.0 aug. 5. 2010 9 /33 note:1.thelcdmoduleusesa100ohm[]resistor betweenpositiveandnegativelinesofeachreceiv er input. 2.refertolvdstransmitterdatasheetfordetail descriptions.(thc63lvd103orcompatible) 3.9meansmsband0meanslsbatr,g,bpixeld ata. green5 green6 green7 green8 green9 blue0 blue1 blue2 blue3 blue4 blue5 blue6 blue7 blue8 blue9 hsync vsync dataenable clock 46 62 63 6 8 48 49 50 52 53 54 64 1 9 11 55 57 58 12 tclk+ td td+ te te+ 100 100 100 roclkp ro3n ro3p ro4n ro4p 20 22 23 24 25 22 21 20 19 18 lcm module www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display lvds input characteristics description symbol min max unit notes lvdsdifferentialvoltage |v id | 100 600 mv lvdscommonmodevoltage v cm 1.0 1.5 v 1.dcspecification ver. 0.0 aug. 5. 2010 10 /33 description symbol min max unit notes lvdsclocktodataskewmargin t skew 1/7t clk x0.25 +1/7t clk x0.25 ps lvdsclocktoclockskewmargin (eventoodd) t skew_eo 1/7 +1/7 t clk maximumdeviation ofinputclockfrequencyduringssc f dev 3 % maximummodulationfrequency ofinputclockduringssc f mod 200 khz lvdsinputvoltagerange v in 0.7 1.8 v 2.acspecification lvds data t skew lvds clock t clk t skew (f clk = 1/t clk ) www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display f center f max f min f mod 1 f center *f dev freq. ver. 0.0 aug. 5. 2010 11 /33 3.dataformat time www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display table 4. inverter connector pin configulation 3-2-2. backlight interface pinno symbol description remarks 1 v bl powersupply+24.0v 2 v bl powersupply+24.0v 3 v bl powersupply+24.0v 4 v bl powersupply+24.0v 5 v bl powersupply+24.0v 6 gnd powerground 7 gnd powerground 8 gnd powerground note1 9 gnd powerground 10 gnd powerground inverterconnector:20022wsh14ltopentrytype( manufacturedbyyeonho)orequivalent matingconnector:phr14(manufacturedbyjst)or equivalent ver. 0.0 aug. 5. 2010 12 /33 notes : 1. gnd is connected to the lcds metal frame. 10 gnd powerground 11 open nc 12 v on backlighton/offsignal (on:2.0v~5v/off:0.0~0.8v) 13 v br brightnessadjustablevoltage (max:3.3v/min:30 %) 14 open nc rear view of lcm pcb 1 14 20022wsh14l (yeonho) www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 3-3. signal timing specifications thisissignaltimingrequiredattheinputofthe tmdstransmitter.alloftheinterfacesignaltimin gshouldbe satisfiedwiththefollowingspecificationsforit sproperoperation. table 5. timing table (vesa coordinated video timi ng) item symbol min typ max unit note dclk period t clk 12.82 12.98 13.16 ns pixelfrequency :typ.154mhz frequency f clk 76 77 78 mhz hsync period t hp 1036 1040 1044 t clk widthactive t wh 16 16 16 vsync period t vp 1233 1235 1237 t hp frequency f v 58.85 59.95 61 hz widthactive t wv 6 6 6 t hp ver. 0.0 aug. 5. 2010 13 /33 data enable horizontalvalid t hv 960 960 960 t clk horizontalbackporch t hbp 36 40 44 horizontalfrontporch t hfp 20 24 28 horizontalblank 76 80 84 t wh+ t hbp+ t hfp verticalvalid t vv 1200 1200 1200 t hp verticalbackporch t vbp 25 26 27 verticalfrontporch t vfp 2 3 4 verticalblank 33 35 37 t wv+ t vbp+ t vfp note: hsync period and hsync widthactive should be even num ber times of t clk . if the value is odd number times of t clk , display control signal can be asynchronous. in order to ope rate this lcm a hsync, vsyn,andde(dataenable)signalsshouldbeused. 1. the performance of the electrooptical characteristics may be influenced by variance of the vertical refreshrates. 2.vsyncandhsyncshouldbekeeptheabovespecif ication. 3. hsync period, hsync width, and horizontal back porch shou ld be any times of of character number(8). 4.thepolarityofhsync,vsyncisnotrestricted. www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 3-4. signal timing waveforms dclk hsync, vsync, de, data t clk 0.5vdd valid invalid invalid de(data enable) 0.7vdd 0.3vdd data ver. 0.0 aug. 5. 2010 14 /33 data are latched at the falling edge of dclk hsync de(data enable) de(data enable) t wh t hp t hfp t hbp t vp t wv t vbp t vfp t hv t vv vsync www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 3-5. color input data reference table 6. color data reference the brightness of each primary color(red,green,blue) is ba sed on the 10bit gray scale data input for the color; the higher the binary input, the brighter the color. the tabl e below provides a reference for color versus data input. color inputcolordata red msblsb green msb lsb blue msblsb r9r8r7r6r5r4r3r2r1r0 g9g8g7g6g5g4g3g 2g1g0 b9b8b7b6b5b4b3b2b1b0 basic color black 0000000000 00000000 00 0000000000 red(1023) 1111111111 00000000 00 0000000000 green(1023) 0000000000 11111111 11 0000000000 blue(1023) 0000000000 00000000 00 1111111111 cyan 0000000000 11111111 11 1111111111 magenta 1111111111 00000000 00 1111111111 yellow 1111111111 1111111111 0000000000 ver. 0.0 aug. 5. 2010 15 /33 yellow 1111111111 1111111111 0000000000 white 1111111111 11111111 11 1111111111 red red(000) 0 0 0 0 0 0 0 0 0 0 0000000000 00000000 00 red(001) 0 0 0 0 0 0 0 0 0 1 0000000000 00000000 00 ... ... ... ... red(1022) 1 1 1 1 1 1 1 1 1 0 0000000000 00000000 00 red(1023) 1 1 1 1 1 1 1 1 1 1 0000000000 00000000 00 green green(000) 0000000000 0 0 0 0 0 0 0 0 0 0 0000000000 green(001) 0000000000 0 0 0 0 0 0 0 0 0 1 0000000000 ... ... ... ... green(1022) 0000000000 1 1 1 1 1 1 1 1 1 0 0000000000 green(1023) 0000000000 1 1 1 1 1 1 1 1 1 1 0000000000 blue blue(000) 0000000000 00000000 00 0 0 0 0 0 0 0 0 0 0 blue(001) 0000000000 00000000 00 0 0 0 0 0 0 0 0 0 1 ... ... ... ... blue(1022) 0000000000 00000000 00 1 1 1 1 1 1 1 1 1 0 blue(1023) 0000000000 00000000 00 1 1 1 1 1 1 1 1 1 1 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 3-6. power sequence interface signal, v i (digitalrgbsignal, scdt,v sync ,h sync ,de, clocktopanellink transmitter) powersupplyforbacklight inverter power supply, v lcd 90% v lcd 90% 10% 10% t1 0v lampon lampoff t3 0v t6 lampoff t4 t2 t5 t7 validdata ver. 0.0 aug. 5. 2010 16 /33 notes:1.pleaseavoidfloatingstateofinterfac esignalatinvalidperiod. 2.whentheinterfacesignalisinvalid,besureto pulldownthepowersupplyforlcdv lcd to0v. 3.lamppowermustbeturnonafterpowersupplyfo rlcdandinterfacesignalarevalid. inverter parameter values units min typ max t1 1.0 10 ms t2 0.01 50 ms t3 500 ms t4 200 ms t5 0.01 50 ms t7 1000 ms table 7. power sequence www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 3-7. power sequence for inverter lampdimmer power supply, v bl lamp on/off v lcd 90% 10% t1 t4 t2 0v lampon lampoff t3 ver. 0.0 aug. 5. 2010 17 /33 parameter values units min typ max t1 20 ms t2 500 ms t3 50 ms t4 500 ms t5 10 ms table 8. power sequence t5 vin_typ 0v vin_dipvin_typ 0.2 vindipping www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display opticalcharacteristicsaredeterminedaftertheun ithasbeenonforapproximately30minutes inadarkenvironmentat25 2 c.thevaluesspecifiedareatanapproximatedista nce50cmfromthelcd surfaceataviewingangleof and equalto0 andaperture1degree. fig.1presentsadditionalinformationconcerningt hemeasurementequipmentandmethod. fig. 1 optical characteristic measurement equipment and method table 9. optical characteristics (ta=25 c,v lcd =12.0v,f v =60hzdclk=154mhz,v br =3.3v) 4. optical specifications 50cm opticalstage(x,y) lcdmodule pritchard880or equivalent parameter symbol values units notes min typ max contrastratio cr 700 1000 1 ver. 0.0 aug. 5. 2010 18 /33 surfaceluminance,white l wh 320 400 cd/m 2 2 luminancevariation white 75 % 3 responsetime risetime tr r 6.0 12 ms 4 decaytime tr d 7.0 12 ms 4 graytogray t gtg_avr 6 12 ms 5 t gtg_max 13 ms 5 colorcoordinates [cie1931] red rx typ 0.03 tbd typ +0.03 ry tbd green gx tbd gy tbd blue bx tbd by tbd white wx 0.313 wy 0.329 colorshift horizontal cst_h 178 degree 6 vertical cst_v 178 viewingangle(cr>10) general horizontal h 170 178 degree 7 vertical v 170 178 effective horizontal gma_h 178 degree 8 vertical gma_v 178 grayscale 2.2 9 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display notes1.contrastratio(cr)isdefinedmathematical lyas: itismeasuredatcenterpoint(locationp1) 2.surfaceluminance(l wh )isluminancevalueat5pointsaverageacrossthe lcdsurface50cmfrom thesurfacewithallpixelsdisplayingwhite.form oreinformationseefig2. l wh ==average[l on 1,l on 2,l on 3,l on 4,l on 5] 3.thevariationinsurfaceluminance, whiteisdefinedas: wherel1 tol9aretheluminancewithallpixelsdis playingwhiteat9locations. formoreinformationseefig2. 4.responsetimeisthetimerequiredforthedispl aytotransitionfromblacktowhite(risetime, tr r )andfromwhitetoblack(decaytime,tr d ).foradditionalinformationseefig3. 5.graytograyresponsetimeisthetimerequired forthedisplaytotransitionfromgraytogray. foradditionalinformationseetable10. pixels black all with luminance surface pixels white all with luminance surface ratio contrast = 100 ) l .... , l, (l maximum ) l.. , l, minimum(l p9 p2 p1 p9 p2 p1 = white ver. 0.0 aug. 5. 2010 19 /33 foradditionalinformationseetable10. 6.colorshiftistheangleatwhichthecolordiff erenceislowerthan0.04. formoreinformationseefig4. colordifference(uv) u1,v1:uvvalueatviewingangledirection u2,v2:uvvalueatfront(=0) patternsize:25%boxsize viewingangledirectionofcolorshift:horizonta l,vertical 7. viewing angle is the angle at which the contrast ratio is gr eater than 10. the angles are determined for the horizontal or x axis and the vertical or y a xis with respect to the z axis which isnormaltothelcdsurface.formoreinformation seefig5. 8.effectiveviewingangleistheangleatwhichth egammashiftofgrayscaleislowerthan0.3. formoreinformationseefig6andfig7. 9.grayscalespecification gammavalueisapproximately2.2.formoreinformat ionseetable11. 3 12 2 4 ' + + ? = y x x u 3 12 2 9 ' + + ? = y x y v 2 2 1 2 2 1 ) ' '( ) ' ' ( '' v v u u v u ? + ? = www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display measuringpointforsurfaceluminance&measuring pointforluminancevariation. fig. 2 measure point for luminance h:518.4mm v:324.0mm h h/2 v v/2 p1 p4 p2 p9 p7 p3 p8 p6 p5 h/10 v/10 ver. 0.0 aug. 5. 2010 20 /33 fig. 3 response time theresponsetimeisdefinedasthefollowingfigur eandshallbemeasuredbyswitchingtheinputsign alfor blackandwhite. white black t r r t r d 100 90 10 0 optical response black www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display colorshiftisdefinedasthefollowingtestpatter nandcolor. graytogray risingtime g1023 g767 g511 g255 g0 fallingtime g1023 g767 g511 g255 g0 thegraytograyresponsetimeisdefinedasthefo llowingfigureandshallbemeasuredbyswitchingt he inputsignalforgraytogray. graystep:5step t gtg_avr isthetotalaveragetimeatrisingtimeandfallin gtimeforgraytogray. t gtg_max isthemaxtimeatrisingtimeorfallingtimefor graytogray. incaseofthedifferenceinmeasuredvaluesduet othedifferenceofmeasuringdeviceor programwasfound,correlatedvaluewillbeusedaf terdiscussionsbetweenbothparties. table 10. gray to gray response time table ver. 0.0 aug. 5. 2010 21 /33 25%boxsize averagergbvaluesinbrucergbformacbethchart fig. 4 color shift test pattern darkskin lightskin bluesky foliage blueflower bluish green r 395 827 343 311 519 459 g 227 571 451 411 475 799 b 183 495 647 187 743 715 orange purplishblue moderatered purple yellowgreen or angeyellow r 879 227 847 307 643 923 g 419 279 271 159 775 651 b 99 699 351 347 235 119 blue green red yellow magenta cyan r 107 291 791 967 831 143 g 131 595 111 851 251 507 b 583 263 151 147 607 691 white neutral8 neutral6.5 neutral5 neutral3.5 black r 963 827 623 443 255 91 g 963 827 623 443 255 91 b 963 827 623 443 255 91 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display fig. 5 viewing angle dimensionofviewinganglerange. normal y e = 0 , right = 180 , left = 270 , down = 90 , up ver. 0.0 aug. 5. 2010 22 /33 b r l av l + = ) log( ) log( ) log( a v r l l b + = ? heretheparameterandrelatethesignallevel vtotheluminancel. thegammawecalculatefromtheloglogrepresentat ion(fig.7) fig. 6 sample luminance vs. gray scale (using a 256 bit gray scale) fig. 7 sample log-log plot of luminance vs. gray scale www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display table 11. gray scale specification graylevel relativeluminance[%](typ.) 0 0.10 63 0.30 127 1.08 191 2.50 255 4.71 319 7.70 383 11.52 447 16.18 511 21.72 575 28.15 639 35.51 703 43.81 ver. 0.0 aug. 5. 2010 23 /33 703 43.81 767 53.07 831 63.30 895 74.52 959 86.75 1023 100 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 5. mechanical characteristics thecontentsprovidegeneralmechanicalcharacteris tics.inadditionthefiguresinthenextpageare detailed mechanicaldrawingofthelcd. outlinedimension horizontal 546.4mm vertical 352.0mm depth 40.3mm bezelarea horizontal 522.4mm vertical 328.0mm activedisplayarea horizontal 518.4mm vertical 324.0mm weight 2740g(typ)/2880g(max) surfacetreatment hardcoating(3h) antiglaretreatmentofthefrontpolarizer notes:pleaserefertoamechanicdrawinginterms oftoleranceatthenextpage. ver. 0.0 aug. 5. 2010 24 /33 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display ver. 0.0 aug. 5. 2010 25 /33 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display ver. 0.0 aug. 5. 2010 26 /33 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 6. reliability environmenttestcondition no testitem condition 1 hightemperaturestoragetest ta=60 c240h 2 lowtemperaturestoragetest ta=20 c240h 3 hightemperatureoperationtest ta=50 c50%rh240h 4 lowtemperatureoperationtest ta=0 c240h 5 vibrationtest (nonoperating) waveform:random vibrationlevel:1.0grms bandwidth:10300hz duration:x,y,z,10min onetimeeachdirection 6 shocktest (nonoperating) shocklevel:100g waveform:halfsinewave,2ms direction: x, y, z onetimeeachdirection ver. 0.0 aug. 5. 2010 27 /33 onetimeeachdirection 7 humidityconditionoperation ta= 40 c,90%rh 8 altitude storage/shipment 0 40,000feet(12192m) 9 maximumstoragehumidityfor 4cornerlightleakagemura. max70%rh,ta=40 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 7. international standards 7-1. safety 7-2. emc a) ansi c63.4 methods of measurement of radionoise emissi ons from lowvoltage electrical and electrical equipment in the range of 9khz to 40ghz. america n national standards institute(ansi), 1992 b) c.i.s.p.r limits and methods of measurement of radio int erface characteristics of information technologyequipment.internationalspecialcommit teeonradiointerference. c) en 55022 limits and methods of measurement of radio inter face characteristics of information technologyequipment.europeancommitteeforelect rotechnicalstandardization.(cenelec),1998 a)ul609501:2003,firstedition,underwriterslab oratories,inc., standardforsafetyofinformationtechnologyequip ment. b)can/csac22.2,no.609501031 st ed.april1,2003,canadianstandardsassociation, standardforsafetyofinformationtechnologyequip ment. c)en609501:2001,firstedition, europeancommitteeforelectrotechnicalstandardiza tion(cenelec) europeanstandardforsafetyofinformationtechnol ogyequipment. ver. 0.0 aug. 5. 2010 28 /33 technologyequipment.europeancommitteeforelect rotechnicalstandardization.(cenelec),1998 (includinga1:2000) 7-3. environment a)rohs.directive2002/95/ecoftheeuropeanparli amentandofthecouncilonthereductionofthe useofcertainhazardoussubstancesinelectricala ndelectronicequipment.january2003 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 8. packing 8-1. designation of lot mark a)lotmark a b c d e f g h i j k l m a,b,c:size(inch) d:year e:month f~m:serialno. note 1.year 2.month mark year 0 2010 6 2006 7 2007 8 2008 9 2009 4 2004 5 2005 3 2 1 2003 2002 2001 b nov mark month a oct 6 jun 7 jul 8 aug 9 sep 4 apr 5 may c 3 2 1 dec mar feb jan ver. 0.0 aug. 5. 2010 29 /33 b)locationoflotmark serialno.isprintedonthelabel.thelabelisat tachedtothebacksideofthelcdmodule. thisissubjecttochangewithoutpriornotice. www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display a)packagequantityinonebox:5ea b)boxsize:436x346x628 8-2. packing form ver. 0.0 aug. 5. 2010 30 /33 www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 8-3. pallet form ver. 0.0 aug. 5. 2010 31 /33 no. description material 1 packingassy 2 pallet paper_1030x870x130 3 angle,packing swr4 4 label yupopaper 5 tape opp 6 band pp 7 band,clip clip18mm www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display 9. precautions pleasepayattentiontothefollowingswhenyouuse thistftlcdmodule. 9-1. mounting precautions (1)youmustmountamoduleusingholesarrangedin fourcornersorfoursides. (2)youshouldconsiderthemountingstructuresot hatunevenforce(ex.twistedstress)isnotapplie dtothe module.andthecaseonwhichamoduleismounteds houldhavesufficientstrengthsothatexternal forceisnottransmitteddirectlytothemodule. (3)pleaseattachthesurfacetransparentprotectiv eplatetothesurfaceinordertoprotectthepola rizer. transparentprotectiveplateshouldhavesufficient strengthinordertotheresistexternalforce. (4)youshouldadoptradiationstructuretosatisfy thetemperaturespecification. (5)aceticacidtypeandchlorinetypematerialsfo rthecovercasearenotdesirablebecausetheform er generatescorrosivegasofattackingthepolarizer athightemperatureandthelattercausescircuitb reak byelectrochemicalreaction. (6)donottouch,pushorrubtheexposedpolarizer swithglass,tweezersoranythingharderthanhb pencillead.andpleasedonotrubwithdustclothe swithchemicaltreatment. donottouchthesurfaceofpolarizerforbarehand orgreasycloth.(somecosmeticsaredetrimental tothepolarizer.) (7)whenthesurfacebecomesdusty,pleasewipegen tlywithabsorbentcottonorothersoftmaterialsl ike chamoissoakswithpetroleumbenzene.normalhexane isrecommendedforcleaningtheadhesives usedtoattachfront/rearpolarizers.donotuse acetone,tolueneandalcoholbecausetheycause chemicaldamagetothepolarizer. ver. 0.0 aug. 5. 2010 32 /33 chemicaldamagetothepolarizer. (8)wipeoffsalivaorwaterdropsassoonaspossi ble.theirlongtimecontactwithpolarizercauses deformationsandcolorfading. (9)donotopenthecasebecauseinsidecircuitsdo nothavesufficientstrength. 9-2. operating precautions (1)thespikenoisecausesthemisoperationofcir cuits.itshouldbelowerthanfollowingvoltage: v= 200mv(overandundershootvoltage) (2)responsetimedependsonthetemperature.(inlo wertemperature,itbecomeslonger.) (3)brightnessdependsonthetemperature.(inlowe rtemperature,itbecomeslower.) andinlowertemperature,responsetime(requiredti methatbrightnessisstableafterturnedon)becom es longer. (4)becarefulforcondensationatsuddentemperatu rechange.condensationmakesdamagetopolarizero r electricalcontactedparts.andafterfadingconden sation,smearorspotwilloccur. (5)whenfixedpatternsaredisplayedforalongti me,remnantimageislikelytooccur. (6)modulehashighfrequencycircuits.sufficient suppressiontotheelectromagneticinterferencesha llbe donebysystemmanufacturers.groundingandshieldi ngmethodsmaybeimportanttominimizedthe interference. (7)pleasedonotgiveanymechanicaland/oracoust icalimpacttolcm.otherwise,lcmcantbeoperate d itsfullcharacteristicsperfectly. (8)ascrewwhichisfastenedupthesteelsshould beamachinescrew. (ifnot,itcausesmetallicforeignmaterialandde allcmafatalblow) (9) pleasedonotsetlcdonitsedge. (10)yogore,imagestickingcannotbeguarantee. www.datasheet.co.kr datasheet pdf - http://www..net/
productspecification lm240wu4 liquid crystal display since a module is composed of electronic circuits, it is not s trong to electrostatic discharge. make certain that treatmentpersonsareconnectedtogroundthroughw ristbandetc.anddonttouchinterfacepindirect ly. 9-3. electrostatic discharge control stronglightexposurecausesdegradationofpolariz erandcolorfilter. 9-4. precautions for strong light exposure whenstoringmodulesassparesforalongtime,the followingprecautionsarenecessary. (1)storetheminadarkplace.donotexposethem oduletosunlightorfluorescentlight.keepthete mperature between5 cand35 catnormalhumidity. (2)thepolarizersurfaceshouldnotcomeincontac twithanyotherobject. itisrecommendedthattheybestoredinthecontai nerinwhichtheywereshipped. 9-5. storage 9-6. handling precautions for protection film (1)theprotectionfilmisattachedtothebezelwi thasmallmaskingtape . whentheprotectionfilmispeeledoff,staticelec tricityisgeneratedbetweenthefilmandpolarizer . thisshouldbepeeledoffslowlyandcarefullybyp eoplewhoareelectricallygroundedandwithwelli on ver. 0.0 aug. 5. 2010 33 /33 thisshouldbepeeledoffslowlyandcarefullybyp eoplewhoareelectricallygroundedandwithwelli on blownequipmentorinsuchacondition,etc. (2)whenthemodulewithprotectionfilmattachedi sstoredforalongtime,sometimesthereremainsa very smallamountofgluestillonthebezelafterthep rotectionfilmispeeledoff. (3)youcanremovetheglueeasily.whenthegluer emainsonthebezelsurfaceoritsvestigeisreco gnized, pleasewipethemoffwithabsorbentcottonwasteor othersoftmateriallikechamoissoakedwithnorma l hexane. www.datasheet.co.kr datasheet pdf - http://www..net/

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