Dell显示器接口

��PConline ��̸����ʾ��ķ�չ��ӵ�еĽӿ�ҲԽ��Խ��£��ܶ��˶��ʾ��Щ�ӿڵ��Ǹ�ʲô�õģ�Ҳ��Խ��Խ�Ժ��һЩ��עIT��ѣ�Ҳͬ��ˡ�һЩJS��߳��̣��ǿ��һ�㣬��͵��У�ͨ��ķ�ʽ��ߣ��ں��Ϳ�У��ϵ��ƭ��

��Ϊ�ˣ��Ŀǰ��ʾ��õĽӿڽ��һ��ȫ��Ľ��Եúܱ�Ҫ�ˡ�Ŀǰ��ʾ��漰��Ľӿڽ϶࣬��Ҫ��VGA.DVI,HDMI,USB,DP�ȡ��Щ�ӿڻ��Ϊ��ͬ��ͺͰ汾��ڱ�ͼƬ��н��һһ��ϸ�Ľ��ܺͷ��

VGA �ӿڣ�

��VGA�ӿڣ��ǳ��һ�ֽӿڣ��CRTʱ��ڣ�һֱ��ڱ��á��һ��ɫ��ģ�⴫��ӿڣ�D�Ϳڣ��15��ף��ֱ��Ų�ͬ��źţ��VGA�ӿڻ��ΪD-Sub�ӿڡ�

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1��ܹ�֧��2048x1536�ֱ��ʻ��洫�䡣
2��VGA��ģ��źŴ��䣬��ܸ��ţ��ź�ת��״��źŵ��ʧ��
3��1080P�ֱ��£��û��Ϳ��ͨ��Ը��ܵ��ʧ��
4��1080P�ֱ��һ��ʾ��á�

��VGA��ĿǰӦ��㷺��ʾ��ӿڣ��󲿷ֵĵͶ��ʾ��VGA�ӿڣ��Ҳ��ȱ��Ƚ��ԣ��߷ֱ��޷��ﵽӦ��ˢ��ʼ�ֻ��ͼ��û��룬��и߶˵��ʾ��з��ӵ��ء�

DVI�ӿڣ�

��DVI��Digital Visual Interface[1] ��Ƶ�ӿڡ��1999��Silicon Image��Intel��Ӣ�ض��Compaq��أ��IBM��HP��գ��NEC��Fujitsu(��ʿͨ)�ȹ�˾��ͬ��DDWG��Digital Display Working Group��ʾ��飩�Ƴ��Ľӿڱ�׼��DVI�ӿڱȽϵĸ��ӣ��Ҫ��Ϊ��֣�DVI-A��DVI-D�Լ�DVI-I��DVI-D��DVI-I��е�ͨ��˫ͨ��֮�֡�

DVI-A��ģ��ӿڣ��ת��VGA��ѷ��
DVI-A��ֽӿڣ��Ϊ��ͨ��(18+1)��˫ͨ��24+1��֡��ǲ��ת��VGA�ģ�ʹ��ת��ͷҲ��ԡ�
DVI-I��ģ��ֽӿڣ��ʵ��˵��A��D��ϣ��ܹ�ת��VGA��Ҫת��ͷ��

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1��ֻ�ܹ��ͼ��֧�ֱַ��
2��ֻ֧��8bit��RGB�źŴ��䣬��Щ��ɫ��ʾ��֧�ֲ��
3��ӿڱȽϴ�Ч�ʵͣ��Ӧ��糬��豸
4��豸�ļ��Ƚ�һ�㣬�ر��ƽ��ӵȡ�

��DVI��źţ��ͼ��Ϣ��辭��κ�ת��ͻ�ֱ�ӱ��͵��ʾ�豸�ϣ��˼��→ģ��→��ַ��ת��̣��ʡ��ʱ�䣬��ٶȸ��죬��Ч��Ӱ��󣬶��ʹ��DVI��ݴ��䣬�ź�û��˥��ɫ�ʸ��棬Ŀǰͬ��Ӧ�ñȽϹ㷺��

HDMI�ӿڣ�

��ᵽ��ô��ʾ��HDMI�ӿڣ��ƺ��ڲ��HDMI�ӿ��ʾ��һ��ȱ�㡣��HDMI�ӿ�Ϊ��ܻ�ӭ�أ��˵��HDMI��ճ����һ�ֽӿڣ��ձ�Ӧ��ڼ�ͥ��ý��豸��

��2002��4�£��¡��֡�Silicon Image��ᡢ��ķѷ��֥�߼ҹ�˾��ͬ�齨��HDMI��ý��ӿ��֯��ʼ��ƶ�һ�ַ��ϸ��ʱ��׼��ȫ��ֻ��Ƶ/��Ƶ�ӿڼ��ʱ��׼��HDMI��֯��2002��12��9��ʽ��HDMI 1.0��׼��־��HDMI��ʽ��ʷ��̨��

��ȶ�ý��ӿڣ�Ӣ�ģ�High Definition Multimedia Interface��HDMI��һ��ֻ��Ƶ/��Ƶ�ӿڼ��ʺ�Ӱ��ר��ֻ��ӿڣ��ͬʱ��Ƶ��Ӱ��źţ��ݴ��ٶ�Ϊ2.25GB/s

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��1��µ�HDMI1.4��׼��ܹ�֧��4Kx2K�ֱ��ʵĴ��ӵ��̫��ͨ��Ƶ�ش�ͨ��֧��3D��ܵȵȡ�
��2��֧��4K�ֱ��ʵ��Ϊ��ڵ�4KK��Ӻ��ʾ��֧��˻��
��3��֧��3D��ܣ��ܹ��3D��ӵ��ʾ�źŴ��
��4��ܹ�֧��30λ��ϵ�ɫ��ռ䣬�ڸ��ֱ�׼�£��ܹ�չʾ��Ϊ��޵�ɫ�ʡ�

��HDMI ��ֽӿڣ��е�ģ��ӣ��Ƶ�� S-video��Ҫ��ڴ�ģ��ת��Ϊ��ʱû��ʧ��ṩ��ѵ��Ƶ��ֲ��ڸ��߷ֱ��ʣ�� 1080p ʱ�ر��ԡ��Ƶ��ȷ��Ƶ��˷��Ƶ�з��ֵ��ͶȺ��β��ı��΢С��߶Աȶȵ�ϸ�ڽ��ֲ�𷢻ӵ��¡��⣬HDMI�ӿڱ��㷺��û��кܶ�ԭ��ɴ�Ҳ��ִ�С��HDMI�ӿڣ��Ҫ��Micro,mini HDMI�ͱ�׼HDMI�ӿڡ�

DisplayPort(��DP)��

��DP�ӿڣ��DVI�ļ��ߣ��ڳ��Ҫ��DisplayPort�ӿں�ƻ��miniDP�ӿڡ�DP�ӿ��DVI��˵��˺ܶ࣬�ڴ��Ϳɶ��棬��ʵı仯��

��2006��5�£��Ƶ��ӱ�׼Э��(VESA)ȷ��1.0��׼��ڰ��1.1�棬�ṩ�˶�HDCP��֧�֣�2.0��Ҳ�ƻ��ڽ��Ƴ�� ΪHDMI��UDI�ľ��ֺ�DVI��Ǳ�ڼ��ߣ�DisplayPortӮ��AMD��Intel��NVIDIA��ա��롢��֡��ǵ�ҵ��ͷ��֧�֣��ʹ�õġ�

��1��DP�ӿ����Ӿ��ܹ��ﵽ15M��ܹ��ﵽ10.8Gb/S��ܹ�֧��2560x1600�ֱ��Լ�30/36bit��ɫ�
��2��Ƶ��Ƶ�źŹ��һ��´��䣬֧�ֶ��ָ��Ƶ��
��3��4��ͨ��⣬��ṩ��һ��ǿ��ĸ��ͨ��Ϊ1Mbps��ӳٽ�Ϊ500us��ʵ�ֶ��ֹ��ܡ�
��4��ƻ��miniDP�ӿڣ��ǿ�󣬲��ӿ�С�ɣ��ң��ܹ�֧�ָ��ֽӿڵļ��ݣ�ֻ��Ҫ��һ��ת��ͷ��ѡ�

��ĿǰDP�ӿ��1.3��׼��ٶ��ܴﵽ21.6Gb/s��ֱ��ʿ�ֱ��֧�ִﵽ4K��ҪӦ��PC��Ҳ��ΪʲôĿǰ��4K��ʾ��DP�ӿڵ�ԭ��

DP��HDMI�ӿڱȽϣ�

HDMI��ƣ�֧��HDMI�Ĳ�Ʒ�࣬Ŀǰ��Ϊ��
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DP��:PC֧��֧��3��6��
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��֮��DP��ϸ�ǿ��Ƚ��Ӧ��խ��ƫ��PC��

3USB��Ƶ�ӿڽ��ܽ��ض��

USB��Ƶ�ӿڣ�

��ڣ� Խ��Խ��ʾ��ϣ�Ҳ��ʼ��USB�ӿڣ��һ��µ�USB3.0�ӿڣ��ڴ󲿷��ʾ��ԣ��USBֻ��ʾ��߱��USB HUb��ܡ�ͨ��USB�ӿں�PC��ӣ��û��Ϳ��Է��ͨ��ʾ��USB�ӿ��ӵ��ԡ�
��Щ��ʾ��ԣ�USB��ȻҲ�ͺ͵��ϵ�USB�ӿڵ��һ��ˡ�

��ʾ��ֱ��һ��нӿڣ��Ϊ��ʾ��֮�ã��Щ��к��ڣ��˹��⣬��Խ�HDMI��Ƶ��

�ܽ᣺

��һ̨��ʾ��ӵ�а��HDMI��DVI��VGA��DP��ʾ��ӿڣ��Լ�USB��Ƶ��USB-HUB��ӽӿڣ�ͨ��Ľ��ܣ�ϣ��ܶ��ʾ��Ľӿ��һ��ŵ��˽⣬�ӿڵ��ȱ��;�ȡ�

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