cowpirlo 发表于 2011-9-30 11:05:00

[求助]HD-SDI摄像机的防雷器?

现在市上已出现了<font face="Verdana">HD-SDI摄像机</font>,其接口与电压与普通摄像机一样,只是传输带宽很大,可以用普通摄像机用开的那种视频防雷器嘛?还是有专用的SDI接口防雷器?

yeyuwusheng 发表于 2011-9-30 11:19:00

可以联系我:QQ314250153

yeyuwusheng 发表于 2011-9-30 11:21:00

普通避雷器的结电容很大,会直接影响到SDI传输的视频质量,不可用,必须特别制定!

cowpirlo 发表于 2011-9-30 14:15:00

<p>那有没有专用的呢??SDI接口的??</p>

jink 发表于 2011-10-2 16:31:00

&nbsp;还请指教SDI是什么?

langtuodianzi 发表于 2012-6-16 10:45:00

<p><img src="http://forum.esm-cn.com/images/attachments/201206/8684743347_TIME_1339813962283.jpg"/></p>
<p>&nbsp;</p>
<p>&nbsp; </p>
<p>浪拓电子的HD-SDI高清视频端口防护解决方案,可有效保护长期暴露在户外的监控系统,使其端口免于浪涌突波的威胁,在不损害HD-SDI讯号下,提供高达1.485GHz的防雷击保护,并协助工程师对端口的设计选出最合适的电路保护解决方案。</p>
<p>安防监控领域的视频输入输出端口和控制通讯端口都需要考虑防静电、防感应雷和电源浪涌。</p>

langtuodianzi 发表于 2012-7-4 17:51:00

<span style="FONT-FAMILY: 'Times New="New"Roman'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">BNC视频口的速率. ≤10Mbps,而HD-SDI</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times New="New"Roman'; mso-hansi-font-family: 'Times New="New"Roman'; mso-bidi-font-family: 'Times New="New"Roman'">的传输速率为</span><span style="FONT-FAMILY: 'Times New="New"Roman'; FONT-SIZE: 10.5pt; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">1.485Gbps,甚至会达到3Gbps.所以防护需要专门的保护元件和解决方案。</span>

szansun 发表于 2012-7-24 09:22:00

<p>楼上说的很对,<span style="FONT-FAMILY: 'Times new=" lang="EN-US" AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: 宋体; mso-fareast-font-family: 12.0pt; mso-bidi-font-size: 10.5pt; FONT-SIZE: Roman?; New? ???>BNC视频口的速率. ≤10Mbps,而HD-SDI</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10.5pt; mso-bidi-font-size: 12.0pt; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-ascii-font-family: 'Times new=" Roman?; New? Roman?? ?Times mso-bidi-font-family: mso-hansi-font-family: ??? new="New">的传输速率为</span><span style="FONT-FAMILY: 'Times new=" lang="EN-US" AR-SA? mso-bidi-language: ZH-CN; mso-fareast-language: EN-US; mso-ansi-language: 1.0pt; mso-font-kerning: 宋体; mso-fareast-font-family: 12.0pt; mso-bidi-font-size: 10.5pt; FONT-SIZE: Roman?; New? ???>1.485Gbps,甚至会达到3Gbps.所以防护需要专门的保护元件和解决方案。</span> </p>
<p>HD-SDI防雷器主要就是视频传输速率这块了,安普迅防雷有这种产品,可以联系13713681512 QQ<font face="Verdana">2860951471</font>韩经理</p>
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