DMX512灯控台怎么使用?

2024-12-01 19:02:14
推荐回答(3个)
回答1:

1、使用三芯DMX512圆柱形插头时,特别是在使用五转三或三转五信号转接线时,使用前要仔细了解设备对信号相位的技术要求,及时改正错误的信号连线。

2、检查受控设备和DMX512圆柱形插头的地线连接问题,根据DMX512标准规定圆柱形插头的1号芯和受控设备1号线都不允许接壳,只允许控制台DMX512输出口的1号线与其底盘连接。

3、在同一个控制台上控制不同型号的电脑灯时,由于各生产厂商的设备会有所区别,混装使用时容易产生问题,因此,最好在它们之间安装隔离放大器,将不同型号的电脑灯隔离使用。

4、将电脑灯的供电电源,与演播室或演出场所其它用电设备(如硅箱及大功率灯具等)的供电电源分开使用,否则极易产生因其它用电设备超载而造成的对电脑灯的损坏。

5、要牢记在信号连接线的最末端加接120Ω终端电阻,根据DMX512信号协议的要求,在每一串信号链的末端都要连接终端电阻,以形成控制回路的“闭环”,因此,在实际工作中,要多准备几个终端电阻。

6、DMX512系统的“单元负载”问题,使每个输出口的“单元负载”不能超过32个,必要时增加信号分配器。另外,从控制台或分配器到最末端受控设备的信号线长度要小于200m,才能有较好的控制效果。



扩展资料

灯光的声控有两种方式:一是灯具上具有声控功能,灯具内部装有话筒、放大器、继电器或可控硅(晶闸管),直接感受外界的声音而控制电动机动作,带动灯具作出扫描、摇摆或旋转等动作。

另一种是灯控台本身具有声控功能,其原理是把调音台的声音信号送入灯控台(调光台)的声控电路,用以控制各组灯光的通断。这种方式尤其适于控制大量分组的雨灯动作,使之随着音乐节拍而轮流点燃,造成色彩缤纷的闪烁效果。

参考资料来源:百度百科-灯光控制

参考资料来源:百度百科-DMX512

回答2:

SCANNER:扫描器。即可控制的设备,这里指电脑灯,现在我用的是LED摇头电脑灯。本灯控台可控制12个灯,即SCANNER1~SCANNER12。SCENES:场景。我理解为“状态/程序步”,共有8个。每个场景有十六个参数(CHANNELS)。CHANNELS:通道。我理解为“参数”,共有16个,但分为2组(Pages),每次只能控制其中的一组(Page 1:channel 1 - channel 8和Page 2:channel 9 - channel 16)。我的摇头灯只有4个参数可被控制,即只使用了channel 2、3、4、5,分别为灯头上下转动角度、底座旋转角度、不同颜色LED灯的亮灭、LED灯闪烁快慢。CHASES:跑灯/跟踪。我理解为“程序”,共有8个。每一CHASE可以贮存255步(SCENES),这些程序步必须由储存的scene构成,即来源于储存在banks中的scene)。BANKS:库。我理解为“子程序”,共有30个(bank 1 ~ bank 30)。每个库可贮存8步(SCENES),即每一子程序由最多8个程序步(SCENES)构成。SPEED:速度。可以手动调节换场(SCENE)速度(1秒到10分钟),但不能编入程序中,十分遗憾。FADE TIME:持续时间。每个场景(SCENE)持续的时间(1秒到10分钟)。同样不能编入程序中。

回答3:

发个图片上来看下你使用的是哪一款512控制器。

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