诺瓦科技LED接收卡A4s产品说明书

产品用户手册视频控制器K4S/K4声明欢迎您选用西安诺瓦电子科技有限公司（以下简称诺瓦科技）的产品，如果本文档为您了解和使用产品带来帮助和便利，我们深感欣慰。

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目录1型号说明1 2外观说明1前面板1后面板2 3信号连接3 4安装尺寸3 5操作动作说明4 6主界面4 7菜单操作5第一步输入设置5第二步快捷点屏6第三步亮度调节7第四步输出设置7拼接带载8高级设置9工厂复位14通讯设置14 8技术规格15 9常见问题16K4S/K4 用户手册⑧：扁口（A 型 USB 母口）是 USB 接口，连接 U 盘；方口（B 型 USB 母口 ) 是 USB 控制接口，连接 PC 通讯。

后面板输入源DP DP 输入HDMI HDMI 输入CVBS1~CVBS3 3 路 PAL/NTSC 制式复合视频输入DVI-1~DVI-2 2 路 DVI 输入VGA1~VGA3 3 路 VGA 输入VGA OUT VGA 监视接口DVI OUT DVI 监视接口输出 1、2、3、4 4 路网口输出方口（B 型 USB 母口 )USB 控制（连接 PC 通讯，或 USB 级联输入）扁口（A 型 USB 母口）USB 级联输出注意：前面板和后面板的A 型USB 接口（扁口）禁止直接与控制计算机连接。

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。

A4sReceiving CardDocument Version:V1.2.0Document Number: NS110100612SpecificationsXI 'AN N OVA S T AR T EC HCO .,L T D.Copyright © 2018 Xi’an Nov aStar Tech Co., Ltd. All Rights Reserved.No part of this document may be copied, reproduced, extracted or transmitted in any form or by any means without the prior written consent of Xi’an NovaStar Tech Co., Ltd.Trademarkis a registered trademark of Xi’an NovaStar Tech Co., Ltd.StatementYou are welcome to use the product of Xi’an NovaStar Tech Co., Ltd. (hereinafter referred to as NovaStar). This document is intended to help you understand and use the product. For accuracy and reliability, NovaStar may make improvements and/or changes to this document at any time and without notice. Any problem in use or any good suggestion, please contact us through ways provided in the document. We will do our utmost to solve the problems and adopt the suggestions after evaluation as soon as possible.X I'A NN OV AS TA RT EC HC O.,LT D.Specifications Change HistoryChange HistoryX I'A NN OV AS TA RT ECSpecificationsContentsContentsChange History .................................................................................................................. i i 1 Safety ............................................................................................................................... 1 2 Overview .......................................................................................................................... 2 3 Features (3)3.1 Improvement in Display Effect ..................................................................................................................... 3 3.2 Improvement in Maintainability .................................................................................................................... 3 3.3 Improvement in Hardware Reliability ........................................................................................................... 4 3.4 Improvement in Software Reliability (5)4 Hardware (6)4.1 Appearance .................................................................................................................................................. 6 4.2 Dimensions .................................................................................................................................................. 6 4.3 Indicators ..................................................................................................................................................... 7 4.4 Definition of Data Interface ( Top ) ............................................................................................................... 8 4.4.1 24-Group Parallel Data ............................................................................................................................. 8 4.4.2 64-Group Serial Data ............................................................................................................................... 11 4.4.3 Extended Functions Design .. (14)5 Firmware Update ........................................................................................................... 16 6 Applications .................................................................................................................. 17 7 Specifications ............................................................................................................... 18 A Abbreviation.................................................................................................................. 19 B Terms .. (20)XI 'AN NOVA S T AR T EC HCO .,L T D.Specifications1 Safety1SafetyThis chapter illustrates safety of the A4s receiving card to ensure the product’sstorage, transport, installation and use safety. Safety instructions are applicable to all personnel who contact or use the product. First of all, pay attention to following points.● Read through the instructions. ● Retain all instructions. ●Comply with all instructions.Storage and Transport Safety● Pay attention to dust and water prevention. ● Avoid long-term direct sunlight.● Do not place the product at a position near fire and heat.● Do not place the product in an area containing explosive materials. ● Do not place the product in a strong electromagnetic environment. ● Place the product at a stable position to prevent damage or personal injury caused by dropping.●Save the packing box and materials which will come in handy if you ever have to store and ship the product. For maximum protection during storage and shipping, repack the product as it was originally packed at the factory.Installation and Use Safety●Only trained professionals may install the product.● Plugging and unplugging operations are prohibited when the power is on. ● Ensure safe grounding of the product.● Always wear a wrist band and insulating gloves.● Do not place the product in an area having frequent or strong shake. ● Perform dust removing regularly.● Contact NovaStar for maintenance at any time, rather than have the productdisassembled and maintained by non-professionals without authorization. ●Replace faulty parts only with the spare parts supplied by NovaStar.XI 'AN N OVA S T AR T EC HCO .,L T D.2OverviewA4s is a high-end receiving card developed by NovaStar, featuring small size and large loading capacity with a single card loading up to 256 x 256(PWM IC) pixels.A4s supports pixel level brightness and chroma calibration by working with NovaLCT and NovaCLB to realize calibration on each pixel. It can effectively remove color difference and greatly improve LED display image consistency, presenting smoother images to users. In addition, it also supports image rotation in 90° increments, creating richer images and improving visual experiences.Software and hardware designs of the A4s concern the user deployment as well as operating and maintenance scenarios, enabling easier deployment, more stable operating and more efficient maintenance.Advanced hardware design:● The small-size hardware design is applicable to scenarios of small cabinet space and small pixel pitch.● Use high-density connector which is resistant to dust and vibration and features high stability and high reliability.●Assembly network transformer features simple design and improved magnetic compatibility, helping user’s products to successfully pass the EMC authentication.Useful software design:● Support for LVDS transmission (Supported by dedicated firmware program). ● Support for smart module (Supported by dedicated firmware program). ● Support for quick seam correction. ● Support for 3D function.● Support for pre-stored image setting of the receiving card. ● Support for module Flash management.● Supports monitoring voltage and temperature of itself without using otherperipherals.● Support for monitoring of Ethernet cable communication status (Supported by dedicated firmware program). ● Support for 5-pin LCD module.●Support for image rotation in 90° increments.XI 'AN N OVA S T AR T EC HCO .,L T D.3Features3.1 Improvement in Display Effect3.2 Improvement in Maintainability XI 'A T D.3.3 Improvement in Hardware ReliabilityX I'AV3.4 Improvement in Software ReliabilityX I'A NN OV AS TA RT EC HC O.,LT4Hardware4.1 AppearanceProduct images provided in this file are for reference only, and the actual products shall prevail.Models of the high-density receptacle and plug used by A4s are shown in Table 4-1.Table 4-1 Model of high-density connector4.2 DimensionsBoard thickness is not greater than 2.0 mm, and the total thickness (board thickness+ thickness of both front panel and back panel) is not greater than 7.5 mm. Unit of the dimension chart is “mm”. Ground connection is enabled for location hole (GND).XI 'AN OVA S T AR T EC HCO .,L T D.4.3 IndicatorsXI 'A.,L T D.4.4 Definition of Data Interface ( Top )4.4.1 24-Group Parallel DataXI 'AN N OVA S T AR T EC HCO .,L T D.4.4.2 64-Group Serial DataXI 'AN N OVA S T AR T EC HCO .,L T D.Note 1. Voltage ranging from 3.3V to 5.5V is recommended for input power (VCC). Note 2. Operating indicator that meets low level is valid.Note 3. OE_RED, OE_GREEN and OE_BLUE are display enabled pins. In casethat OE_RGB are not controlled separately, OE_RED is applied. While PWM chip is used, GCLK signal is enabled. Note 4. RFU1–18 are the reserved extended function interfaces. Please refer to“4.4.3 Extended Functions Design ”.4.4.3 Extended Functions DesignEC HCO .,Note: The RFU8 and RFU10 are signal multiplex extension interfaces. You can select only one interface from either the Recommended Smart Module Interface or the Recommended Module Flash Interface at the same time.X I'A NN OV AS TA RT EC HC O.,LT D.Specifications 5 Firmware Update5 Firmware UpdateStep 1 Visit www.novastar.tech to download the firmware update package and save it to PC.Step 2 Run NovaLCT and choose User > Advanced Synchronous System User Login to log in.Step 3 Type the secret code "admin" to enter the program loading page.Step 4 Click Browse to select the program (the firmware update package you saved on PC) path and then click Update.Step 5 Click Refresh to check current hardware version information.X I'A NN OV AS TA RT EC HC O.,LT D.6 Applications A4s is applied to LED display synchronous system which is generally composed of the LED display, HUB board, receiving card, video controller and controller peripheral. The receiving card is connected to the display over a HUB board. Synchronous system requires connecting a computer to display the compute r’s images and texts on the LED screen. Structure of the synchronous system is as shown in the following figure.X I'A NN OV AS TA RT EC HC O.,LT D.7 SpecificationsX I'AD.Specifications A AbbreviationA AbbreviationEEMC Electromagnetic CompatibilityFFPGA Field-Programmable Gate ArrayLLED Light Emitting DiodeMMCU Microcontroller UnitRRCFG Receiving Card ConfigurationX I'A NN OV AS TA RT EC HC O.,LT D.Specifications B TermsB TermsCalibration coefficientCalibration system generates a group of values for each LED lamp, includinginformation about brightness and chroma. After display calibration, the calibrationvalues of each lamp are just the calibration coefficient.Smart moduleThe smart module is composed of Flash and MCU.Flash could store calibration coefficients and lamp panel information. MCU couldcommunicate with the receiving card to realize monitoring over temperature, voltageand wiring communication status, Working with the driver chip, A4s supports opencircuit detection on LED.The smart module could make monitoring unit smaller, requiring no independentmonitoring card and saving cabinet space.X I'A NN OV AS TA RT EC HC O.,LT D.。

Specifications Independent Controller MCTRL4KRev1.0.1 NS1601000126OverviewMCTRL4K is an independent master controller developed by NovaStar with an epoch-making significance. The loading capacity of a single unit is up to 4096x2160@60Hz, which is able to meet the on-site requirements of oversized LED displays. MCTRL4K makes it easier to create stunning visual effects for users.MCTRL4K also can be used as two independent master controllers, which makes it more flexible to load LED displays.The design of MCTRL4K is innovative. It allows to configure a display at any time without PC.Various video inputs such as DP, HDMI, dual-link DVI etc. and outputs of 16-c hannel Neutrik Gigabit Ethernet ports as well as 4-channel optical fiber ports are supported.Features1)Complete video input interfaces: DP1.2 x 1, HDMI2.0 x 1, dual-link DVIx 2;2)Supports 16-channel Neutrik Gigabit Ethernet outputs and 4-channeloptical fiber outputs and maximum loading capacity of a single unitup to 4096x2160@60Hz;3)Supports two operating modes during dual-link DVI input: mosaicand multi-card;4)Innovative design to enable smart configuration which has greatlyshortened the time for stage preparation;5)NovaStar's G4 engine to create stable and flicker-free pictures withoutscanning lines, and bring smooth images with a good sense oflayering;6)Supports NovaStar's latest pixel-by-pixel calibration technology, theprocess of which is fast and efficient;7)Enables white balance calibration and color gamut mapping based onthe different features of LEDs on the display to ensure the realrestoration of color;8)Screen configuration can be done at any time without PC;9)Manual adjustment of screen brightness, which makes it much easierand quicker;10)Multiple controllers are able to be cascaded for uniform control.DimensionsDimensions of MCTRL4K (mm) Appearance Front panelThe top section of the screen displays productand its IP address. The meaning s of other sections are described asbelow:A: Input status of signal source. Blue indicates it has signal while gray indicates no signal.B: Current input source and its resolution,information of two DVI sources will be displayed alternately here when dual-link DVI is selected as input.NOVASTARTECHCO.,LTD.R e a r p a n e lC: Width, height and frame rate of the screen under configuration;D: Status, the meanings of each status icon are introduced as follows: Supply voltage of mainboard core; Temperature inside the controller; Brightness of the LED display;DVI1 and DVI2 sources are not synchronous(in mosaic mode), DVI1 and DVI2 sources are synchronous(in mosaic mode); Control interface is not connected;USB port is used as control interface; Ethernet port is used as control interface; Operation screen is not locked; Operation screen is locked.E: Connection status of Ethernet ports. Blue indicates that the connection is available and the port works as master control while gray indicates the port is not connected or the connection is unavailable. Mark on the upper left corner of the icon indicates that the connection is available and the port is in redundancy state. F: Connection status of optical fiber ports. Blue indicates that the connection is available and the fiber port works as master control while gray indicates the port is not connected or the connection is unavailable. Mark on the upper left corner of the icon indicates that the connection is available and the port is in redundancy state.Inputs DP 1.2 DP 1.2 interface supports HDCP 1.3 HDMI 2.0 and HDCP 2.2 HDMI 2.0 interfacesupports HDCP 1.4Specifi cation。