LED显示屏技术规格书
- 格式:doc
- 大小:62.50 KB
- 文档页数:2
1166 上海得倍电子技术有限公司Double Microelectronics Corporation of Shanghai内置三八译码器消除拖影现象单颗8路输出即可作8S应用通过EN级联2颗可作为16S应用极大提高刷新率消除LED漏电及短路造成的毛毛虫现象内置短路保护、过流保护SOP-16封装封装形式:SOP-16D7258 是专为LED大屏幕扫描屏设计的一款8路消隐控制电路,它内部集成了三八译码器,恒定电荷吸收电路,能消除拖影现象,极大提高刷新率,同时还能消除由于LED漏电、短路造成的毛毛虫现象。
内置了短路保护、过流保护电路,大大提高了产品的适应。
单颗芯片可作为8S应用,通过EN级联2颗可作为16S应用。
D7258 采用SOP-16封装提高了产品的兼容性。
D7258 8路LED大屏幕扫描消隐控制电路PIN 定义1 VDD2 C3 OUT14 OUT25 OUT36 OUT47 ENH8 GND9 VDD10 ENL11 OUT512 OUT613 OUT714 OUT815 A16 B备注:pin1和pin9 的定义都为VDD,布板时需要相互连接。
最大额定参数(T A=25 C)符号参数额定值单位VDD 电源电压 6.5 VV A,B,C,ENH,,ENL栅电压 6.5 VP D最大耗散功率SOP-16 1 WT STG存贮温度范围-55 to 150 ︒CT OPR IC工作时环境温度-40 to 85 ︒C热阻数据符号参数值单位RθJA结至环境的最大热阻125 ℃/W真值表输入部分输出部分ENH ENL C B A OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 OUT8 L L L H L L L L L L LL L H L H L L L L L LL H L L L H L L L L LL H H L L L H L L L LH LH L L L L L L H L L LH L H L L L L L H L LH H L L L L L L L H LH H H L L L L L L L H H H ×××L L L L L L L LL L ×××L L L L L L L L 备注:1)输入部分的ENH,ENL,A,B,C禁止浮空,需要设高或者低电位。
LED Display Video Controller VX4SRev1.0.3 NS160110155GeneralThe VX4S is a professional LED display controller. Besides the function ofdisplay control, it also features in powerful front end processing, so anexternal scalar is no longer needed. With professional interfaces integrated,VX4S with excellent image quality and flexible image control greatly meet theneeds of the broadcast industry, Its friendly in user-interface. so that thedisplay to work has never been as easier and more enjoyable as with VX4S. Feature1) The inputs of the VX4S include CVBS×2, VGA×2, DVI×1, HDMI×1 , DP×1 and SDI×1. They support input resolution up to 1920×1200@60Hz;the input images of VX4S can be zoomed point-to-point according to thescreen resolution;2) Provide seamless high-speed switch and fade-in/ fade-out effect so as tostrengthen and display picture demonstration of professional quality;3) The location and size of PIP can both be adjusted, which can becontrolledat will;4) Adopt the Nova G4 engine; the screen is stable and flicker free withoutscanning lines; the images are exquisite and have a good sense of depth;5) Can implement white balance calibration and color gamut mapping basedon different features of LEDs used by screens to ensure reproduction oftrue colors;6) HDMI/external audio input;7) 10bit/8bit HD video source;8) The loading capacity: 2.3 million pixel;9) Support multiple controller montage for loading huge screen;10) Support Nova's new-generation point-by-point correction technology; thecorrection is fast and efficient;11) Computer software for system configuration is not necessary. The systemcan be configured using one knob and one button. All can be done justby fingers. That's what we called Touch Track!12) Adopt an innovative architecture to implement smart configuration; thescreen debugging can be completed within 30 seconds; greatly shortenthe preparation time on the stage;13) A intuitive LCD display interface and clear button light hint simplify theAppearance descriptionFront panelcontrol of the system.Type A, female USB USB Cascade OUTTips:The two USB ( typeA) on front panel and rear panel are both forbiddento connect with PC directly.Specification ParametersAttachment。
诺⽡科技LED显⽰屏视频处理器VS3规格书产品规格书多画⾯拼接处理器VS3 Rev1.0.0 NS160000049概述VS3 是⼀款由诺⽡科技研发的⾼性能多画⾯拼接处理器,其基于⼀个强⼤的FPGA 处理平台,⽀持包括 2 路 CVBS,2 路 VGA,1 路 HDMI 和 3 路 DVI等多样化的信号输⼊,并且⽀持任意输⼊源的快速⽆缝切换或淡⼊淡出切换特效,可以为您带来更加灵活的画⾯构造体验。
另外,VS3 配套全新的智能管理软件,⽤户可以通过该管理软件完成更加丰富的画⾯拼接效果,更充分的满⾜您的需求。
功能特性1)VS3 具有完备的视频输⼊接⼝,包括 2 路 CVBS,2 路 VGA,1 路 HDMI,3 路 DVI, ⽀持⼀路 DVI Loop;2)⽀持 4 路 DVI 输出,其中⼀路为预览输出,另外三路拼接输出,最⼤输出分辨率可达 5760x1200@60Hz;3)输⼊分辨率最⼤⽀持1920×1200@60Hz,且向下兼容;4)⽀持最多同时开三个窗⼝,每个窗⼝最⼤分辨率可达5760x1200,并且⽀持⼀路 OSD,可以选择以图⽚或⽂字⽅式叠加;5)窗⼝的位置、⼤⼩等均可调节,可以随⼼所欲的控制;6)预监接⼝⽀持四宫格预监输⼊;7)⽀持 16 个⽤户场景,可直接调⽤,⽅便使⽤;8)VS3 是Nova 新⼀代拼接处理器产品,具备强⼤的图像处理功能,配合专业的图像控制软件,具备友好的⼈机界⾯;9)提供多种输⼊源切换效果,以增强并呈现专业品质的演⽰画⾯;10)⼀个直观的 LCD 显⽰界⾯,清晰的按键灯提⽰,简化了系统的控制。
尺⼨图 1 VS3 尺⼨图(单位:mm)外观说明前⾯板A:信号源的输⼊情况:蓝⾊表⽰该信号源正在使⽤中;黄⾊表⽰该信号源有输⼊但当前未被使⽤;灰⾊表⽰该信号源未连接;B:当前开窗情况,蓝⾊表⽰开窗有信号源输⼊;C:输出接⼝情况和输出分辨率;D:状态显⽰,各状态图标的含义如下:当前控制接⼝连接 ETHERNET ⼝;当前控制接⼝连接 USB ⼝;当前控制接⼝未连接;当前开启截取;该图标为蓝⾊时表⽰ OSD 开启,即有图标或⽂字载⼊,如该图标为灰⾊时表⽰ OSD 关闭,当前⽆图标或⽂字载⼊;表⽰当前开启淡⼊淡出特效;表⽰特效为直切;后⾯板规格参数。
深圳市亿光科技有限公司技术规格书
F3.75室内点阵LED显示屏技术规格书
一、技术参数:
项目参数
模块参数
像素直径: 3.75mm 点间距: 4.75mm 管芯产地:台湾
发光点颜色:单色密度:44320点/㎡基色:单基色(1红) 亮度级:室内
单元板参数
单元板尺寸:304mm*152mm(长*高)
单元板行列数:64列×32行分辨率:32×64=2048
最佳视距:5-30米
可视角度:±60°(左右)±45°(上下)亮度:≥400cd/m2
显示控制方式:异步控制
驱动器件:74HC595
LED驱动方式:1/16扫描驱动通讯方式: 串口通讯
工作环境温度:-20℃ ~+65℃
相对湿度:≤85%
外框结构:铝合金边框
工作电压:220V±10%
平均无故障时间≥1000小时寿命100000小时亮度调节16级可调
刷新频率60Hz
扫描速度≥120帧/秒
离散失控点小于万分之一
通讯距离100米以内(无中继)。
3010红绿双色侧发光规格书1. 产品概述3010红绿双色侧发光LED是一种高亮度、低功耗的电子元件,广泛应用于各种显示屏、指示灯和背光等领域。
本规格书旨在提供关于3010红绿双色侧发光LED的详细信息,包括外观特征、电气参数、光学性能等方面的内容。
2. 外观特征2.1 封装形式3010红绿双色侧发光LED采用方形封装形式,尺寸为3.0mm x 1.0mm x 0.8mm。
封装材料为透明的环保塑料。
2.2 引脚布局该产品共有4个引脚,分别为正极(VCC)、负极(GND)、红色LED阳极(R)和绿色LED阳极(G)。
引脚间距为0.5mm。
2.3 外观颜色3010红绿双色侧发光LED的外观颜色可根据客户需求定制,常见的颜色有红绿两种。
3. 电气参数3.1 工作电压该产品的工作电压为2.8V至3.4V。
3.2 工作电流3010红绿双色侧发光LED的工作电流为20mA。
在此电流下,红色LED和绿色LED 的亮度均能达到最佳效果。
3.3 反向电压该产品的反向电压为5V。
超过此电压可能会损坏LED。
3.4 静态功耗3010红绿双色侧发光LED的静态功耗很低,仅为0.06W。
4. 光学性能4.1 发光角度该产品的发光角度为120度,能够提供广泛而均匀的光照范围。
4.2 光通量3010红绿双色侧发光LED在20mA工作电流下,红色和绿色LED的典型光通量分别为30lm和40lm。
4.3 光强分布曲线根据测试数据绘制的典型光强分布曲线如下图所示:5. 环境适应性5.1 工作温度范围3010红绿双色侧发光LED能够在-40℃至85℃的温度范围内正常工作。
5.2 储存温度范围该产品的储存温度范围为-40℃至100℃。
在超过此温度范围的情况下,建议采取适当的保护措施,以防止损坏。
6. 包装与标识6.1 包装方式3010红绿双色侧发光LED通常以卷带包装形式供应,每卷带中含有500个LED。
6.2 标识要求每个产品上都会标有以下信息:产品型号、生产日期、批次号、生产厂商等。
SPECIFICATION NO.:CXT430C10H29-1200P40NACCEPTEDBYCUSTOMERProduct: 4.3” TFT 480(RGB)*272 PixelsVerson: V00Date: 2013/11/23APPROVED CHECKED PREPARED—————————————————————————————————1Catalog:N0. ContentsPage 1 History Verson1 2 Mechanical Description 2 3 Mechanical Drawing 3 4 Interface Definition 4 5 Interface Timing5-6 6 Absolute Maximum Ratings 7 7 DC Characteristics 7 8 Blacklight7-8 9 Optical Specification 8-9 10 Reliability testing 10 11 Inspection Standard 11-12 12 Precaution 12-131. History VersonSample versonDoc.versonDate Discription ModifyV00 V00 2013-11-23 First issue Ljj—————————————————————————————————12.Mechanical DescriptionName Content Unit Outline Size 105.50 (W) * 67.20 (H) * 2.90(T) mmModule size 4.3 (V.A) inchResolution 480(RGB)* 272 Pixels -Viewing size 95.04(W) * 53.86(H) mmPixel size 0.198 * 0.198 mmLCD Type TFT (262K)/ Transmissive / Positive - Viewing Angle 6 H - Driver IC OTA5180A - Backlight Type 6 Serial 2 Paralle LEDs - Interface Type 24 Bit RGB -—————————————————————————————————23.Mechanical Drawing—————————————————————————————————3PIN NO. PIN Name Funtion Description1 LEDK back light power supply negative2 LEDA back light power supply positive3 GND Ground4 VCC Power supply5-12 R0-R7 Red Data13-20 G0-G7 Green Data21-28 B0-B7 Blue Data29 GND Ground30 CLK Colock signal31 DISP Display on/off32 HSYNC Horizontal sync input in RGB mode33 VSYNC Vertical sync input in RGB mode34 DE Data enable35 NC No Connection36 GND Ground37 NC(YU) NC(touch panel Y-up)38 NC(XL) NC(touch panel X-left)39 NC(YD) NC(touch panel Y-bottom)40 NC(XR) NC(touch panel X-right) —————————————————————————————————4—————————————————————————————————55.1 Reset Timing5.2 RGB Interface Timing5.3 AC Timing Diagram—————————————————————————————————66. Absolute Maximum Ratings:Name symbol Min Type Max Unit Operation Temperature T OP-20 - 70 ℃ Storage Temperature T ST-30 - 80 ℃7. DC CharacteristicsName Symbol Min Type Max Unit Logical Voltage VDD 3.0 3.3 3.6 V Input High Voltage V IH0.8IOVCC - IOVCC V Input Low Voltage V IL-0.3 - 0.2IOVCC V Output High Voltage V OH0.8IOVCC - - V Output Low Voltage V OL- - 0.2IOVCC V Current Consumption IDD 4 10 - mA 8.Blacklight:Name Min Type Max Unit Current -40 50 mA Voltage -19.2 21 VPowerConsumption-768 - mWluminance 1000 1200 - CD/M2 (Note1)Luminanceuniformity75% 80% - (Note2) X ColorCoordinates0.27 0.28 0.31 -Y ColorCoordinates0.27 0.28 0.31 - Note1:This luminance is tested with assembling the LCD.Note2:Definition of Luminance Uniformity.—————————————————————————————————7—————————————————————————————————89. Optical SpecificationNameSymbol Min Type Max Unit Transmittance rate T(%) - 4.6 - % Contrast ratio C/R 250 350 - - Response timeTr+Tf- 45 - msViewing AngleθU50 60 - degree (C/R>10)θD 60 70 - θL 60 70 - θR6070-*Viewing angle descriptin:—————————————————————————————————9*Contrast rate description(CR) :Tested in the center of the LCM panel*Response time description : Sum of TR and TF—————————————————————————————————1010.Reliability testing :*One single product test for only one item. * Judgment after test: keep in room temperature for more than 2 hours. - Current consumption < 2 times of initial value - Contrast > 1/2 initial value - Function: work normallyItemNo Name Condition Remark 1 High temperature Operating 70°C , 168Hours Finish product (With polarizer) 2 Low temperature Operating -20°C , 168 Hours Finish product (With polarizer) 3 High temperature Storage80°C , 168 Hours Finish product (With polarizer) 4 Low temperature Storage-30°C , 168 Hours Finish product (With polarizer) 5High temperature & humidity Storage60°C , 90%RH, 168 HoursFinish product (With polarizer) 6 Thermal Shock Storage(Nooperation) -20°C , 30min.<=> 70°C , 30min.10 CyclesFinish product (With polarizer) 7 ESD testVoltage:+8KV R:330 ohm,C:150pF Air discharge,10 times Finish product (With polarizer) 8 Vibration test10 => 55 =>10 => 55 => 10 Hz, within 1 minute;Amplitude:1.5mm.15 minutes for each Direction( X,Y,Z )Finish product (With polarizer) 9 Drop testPacked, 100CM free fall 6 sides, 1 corner, 3edgesFinish product (With polarizer)—————————————————————————————————1111.Inspection Standard11.1 Defect Defination11.2 StandardNo. D efect ClassDefinationContent1重缺陷(MA )影响显示的功能缺陷短路、断路、缺划、大电流、视角错、漏液、显示不清等严重外观缺陷产品尺寸不符、漏部品等 2 轻缺陷(MI ) 不影响产品功能,但对产品外观有影响反黑/反白点、偏光片缺陷、针孔、污点No. Item Inspection StandardClassification of defects1 显示状态 不显、显示乱码、多划、少划、少画面、视角错、闪烁等均不允许重缺陷无法用文字描述的现象,必要时制定限度样板进行参考。