[原创]关于DVD升级导航

请教：什么样的DVD主机可以升级导航，就是说原来的主机不带导航，需要具备什么条件才能升级到导航模式，需要加什么东西？原机须具备哪些条件？或需要带什么样的接口一类的？

<p>呵呵</p><img src="images/post/smile/dvbbs/em01.gif" /><img src="images/post/smile/dvbbs/em01.gif" />

<p>升级导航不在于什么</p><p>关键是看车上有没有显示屏</p><p></p>

<div class="quote"><b>以下是引用<i>华夏GPS</i>在2007-8-11 19:15:00的发言：</b><br/><p>升级导航不在于什么</p><p>关键是看车上有没有显示屏</p><p></p></div><p>我说的是原车带显示屏的情况下需要怎么做？</p>

遵义的朋友在那做啊！我是贵阳的，现在在遵义长沙路出差

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<img src="images/post/smile/dvbbs/em01.gif" />

<div style="BORDER-RIGHT: #6e98c5 0.75pt solid; PADDING-RIGHT: 0cm; BORDER-TOP: #6e98c5 0.75pt solid; PADDING-LEFT: 8pt; BACKGROUND: white; PADDING-BOTTOM: 0cm; BORDER-LEFT: #6e98c5 0.75pt solid; PADDING-TOP: 0cm; BORDER-BOTTOM: #6e98c5 0.75pt solid;"><p class="MsoNormal" style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0cm; BORDER-TOP: medium none; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; MARGIN: 0cm 0cm 0pt 142.5pt; BORDER-LEFT: medium none; LINE-HEIGHT: 16.5pt; PADDING-TOP: 0cm; BORDER-BOTTOM: medium none; mso-border-alt: solid #6E98C5 .75pt; mso-padding-alt: 0cm 0cm 0cm 8.0pt;"><b><span lang="ZH-CN" style="FONT-SIZE: 11pt; COLOR: #222222; mso-bidi-font-size: 9.0pt; mso-ascii-font-family: Tahoma; mso-hansi-font-family: Tahoma; mso-bidi-font-family: Tahoma;">代朋友求购原装君越导航</span></b><b><span style="FONT-SIZE: 11pt; COLOR: #222222; FONT-FAMILY: Tahoma; mso-bidi-font-size: 9.0pt;">DVD</span></b><span style="FONT-SIZE: 11pt; COLOR: #222222; FONT-FAMILY: Tahoma; mso-bidi-font-size: 9.0pt;">
</span><span style="FONT-SIZE: 11pt; COLOR: #222222; FONT-FAMILY: Tahoma; mso-bidi-font-size: 9.0pt; mso-fareast-font-family: "Arial Unicode MS";"><p></p></span></p><p class="MsoNormal" style="BORDER-RIGHT: medium none; PADDING-RIGHT: 0cm; BORDER-TOP: medium none; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; MARGIN: 7.5pt 0cm 0pt 142.5pt; BORDER-LEFT: medium none; WORD-BREAK: break-all; TEXT-INDENT: 18pt; PADDING-TOP: 0cm; BORDER-BOTTOM: medium none; mso-border-alt: solid #6E98C5 .75pt; mso-padding-alt: 0cm 0cm 0cm 8.0pt;"><span lang="ZH-CN" style="FONT-SIZE: 11pt; COLOR: #004f97; mso-bidi-font-size: 12.0pt;">代朋友求购原装君越导航</span><span style="FONT-SIZE: 11pt; COLOR: #222222; mso-bidi-font-size: 12.0pt;">DVD,<span lang="ZH-CN">要求可以试机，带后面所有插头，带原装最新导航光盘，导航天线，增值税发票（要求多开</span>3000-5000<span lang="ZH-CN">元），售后保修，最好是一插就搞定的。价格最好不要超过</span>16000<span lang="ZH-CN">元，杂牌机也要（价格不要超过</span>2800<span lang="ZH-CN">元）</span></span><span style="FONT-SIZE: 11pt; COLOR: #222222; FONT-FAMILY: "Arial Unicode MS"; mso-bidi-font-size: 12.0pt; mso-fareast-font-family: 宋体;"><p></p></span></p></div><p></p>