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外控led数管安装技巧有哪些_其他_设计456问答
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外控led数管安装技巧有哪些

浏览:34次 | 提问时间: 07-29 08:05
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3个答案
空欢喜 07-29 08:06

新型单连接线外控LED数码管安装很方便:它的安装就如同内控的那样,把那个三芯插头插上就行(电源、信号就都通了),由于其采用横流芯片,更节电(每管8.5瓦),配我司400瓦电源,从电源中接出两路每路上各接一个公头和母头,向两个方向分各载10根管就行,这样两路就是40根管。单连接线外控数码管用的是一个信号线,直接从控制器中引出一个线来接到管上与黄色线连上就好了。
新型外控LED数码管的11大特点:
1单线传输,信号连接更方便,不易出线路故障。
2内置双RC振荡,并根据线上信号进行时钟同步,在接受完本单元的后能自动将后续进行整形转发
3线性传输时,可无限级联,节省控制器,为你节省成本。
4任意两点传输距离超过10米而无需增加任何电路
5传输频率800K/秒,可实现画面刷新速率30帧/秒时,不小于1024点,做屏时图像更流畅
6PWM控制端能够实现256级调节,端口刷新频率1.6KHz/s
7芯片功能更强大,VDD内置5V稳压管,不再使用78L05和三极管,减少元件,减少焊点,大大减少虚焊和运输引起的开焊。
8输出端口耐压高达24V,大大避免了烧管的现象。
9采用预置17mA/通道恒流模式。恒流精度高,片内误差《3%,片间误差《6%,使靠近电源和远离电源的亮度基本一致(更适做屏);更节电,比同类产品节电15%以上,同时节省电源,每个电源可载40根管,降低安装成本。
10在上电后没有信号输入的情况下,亮。
11由于其采用单连接线,安装就同内控的数码管相似,变得简单;由于其节电就节省电源,降低安装材料成本,同时也降低施工难度,降低施工成本。

知我苦衷 07-29 08:14

外控led数码管可放在PCB电路板上按红绿兰顺序呈直线排列,以专用驱动芯片控制,构成变化无穷的色彩和图形。外壳采用阻燃PC塑料制作,强度高,抗冲击,抗老化,防紫外线,防尘,防潮。LED护栏管具有功耗小,无热量,耐冲击,长寿命等优点,配合控制器,即可实现流水,渐变,跳变,追逐等效果。如果应用于大面积工程中,连接电脑同步控制器,还可显示图案,动画等效LED数码全彩灯管可以组成一个模拟LED显示屏,模拟显示屏可以提供各种全彩效果及动态显示图像字符,可以采用脱机控制或计算机连接实行同步控制;可以显示各式各样的全彩动态效果。控制系统采用专用灯光编程编辑,数码管控制花样更改方便,只需将编辑生成的花样格式文件复制进CF卡即可,数码管控制器可以单独控制,也可多台联机控制,数码管安装编排方式任意,适合各种复杂工程需求。数码管、控制器以及电源等以标准公母插头连接,方便快捷,并具有独特的外形设计,全新的防水结构

义无反顾 07-29 08:23

1、对于外控LED数码管产品安装必须有安装图纸即布​‌‌线图,须严格按照布线图去安装,有任何不对则整个屏将可能出现信号混乱,必须得跟灵创照明工程师联系,说明情况然后再开工,把LED控制器的重新定义后,再改下才能对得上花样
2、外控LED数码管一般灯具有电源线2根和线2根,千万不可混淆,如果混淆将导致灯具烧掉,一般大线头为电源线,棕色为正,蓝色为负,小线头为线,黑色为DAT,红色为GND。电源线一般级联不超过6米,信号线则是从头到尾,信号有方向。
3、外控数码管如无特别情况一般是S型规则布线,当数码管与LED数码管距离大于6米时候,须考虑用信号放大器,否则可能会导致整个系统信号不顺畅程序跑乱,信号线推荐网线或超五类线、当确认其他没有问题而信号跑乱的时候,可能是某一个管子坏掉,导致整体信号不通,须用排除法找出坏的管子换掉。
4、灵创照明推出的双层防水LED数码管,一经推出,得到广大的工程客户的喜爱,防水达到一个双保险,让工程客户无忧。
5、灵创照明现在推出了DMX512外控数码管,中间坏一条不影响后面的LED数码管,相地来说稳定性与效果都提高许多。灵创照明---成功解决LED灯具防水问题,光衰问题,光效效果,提高了产品的稳定性以及使用寿命灵创照明:诚实,务实,做最好的产品,坚持原则,坚持与品质同行

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