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 <div class="main"><span class="m2posNm">位置：<a href='index.php'>首页</a> - 技术平台 - EN300 328 V2.2.2 (2019-07) 标准更新</span></div>
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<div class="tt">EN300 328 V2.2.2 (2019-07) 标准更新</div>
<div class="txt2 txtimg"><p><strong><span style="font-size: 16px;">2019年07月24日，欧洲电信标准协会(ETSI)正式发布了EN 300 328 V2.2.2正式版，</span></strong></p><p><strong><span style="font-size: 16px;">其变更如下：</span></strong></p><p><span style="font-size: 16px;">&nbsp;</span></p><p><span style="color: rgb(255, 255, 255); background-color: rgb(255, 0, 0);"><strong><span style="color: rgb(255, 255, 255); background-color: rgb(255, 0, 0); font-size: 16px;">1. 发射杂散异动</span></strong></span></p><p><span style="font-size: 16px;">该限制值在<strong><span style="font-size: 16px; color: rgb(255, 0, 0);">694MHz~862MHz频段由原来的-54dBm/100KHz 调整至 -36dBm/100KHz</span></strong>，该限制值增加了18dB，要求变更为宽松。</span></p><p><span style="font-size: 16px;">&nbsp;</span></p><p><strong><span style="font-size: 16px;">V2.1.1</span></strong></p><p><span style="font-size: 16px;"><img src="/upload_files/2019-11/1574907279102006.png" title="1574907279102006.png" alt="V211.png"/></span></p><p><span style="font-size: 16px;"><br/></span></p><p><strong><span style="font-size: 16px;">V2.2.2</span></strong></p><p><span style="font-size: 16px;"><img src="/upload_files/2019-11/1574907290300146.png" title="1574907290300146.png" alt="V222.png"/></span></p><p><span style="font-size: 16px;"><br/></span></p><p><strong><span style="font-size: 16px; background-color: rgb(255, 0, 0); color: rgb(255, 255, 255);">2.&nbsp;接收机类别分类异动</span></strong></p><p><strong><span style="font-size: 16px; color: rgb(255, 255, 255);"><img src="/upload_files/2019-11/1574907312455319.png" title="1574907312455319.png" alt="1574907312455319.png" width="700" height="291"/></span></strong></p><p><strong><span style="font-size: 16px; color: rgb(255, 255, 255);"><br/></span></strong></p><p><span style="color: rgb(255, 255, 255); background-color: rgb(255, 0, 0);"><strong><span style="color: rgb(255, 255, 255); background-color: rgb(255, 0, 0); font-size: 16px;">3.&nbsp;接收阻塞异动</span></strong></span></p><p><span style="font-size: 16px;">&nbsp;</span></p><p><strong><span style="font-size: 16px;">3.1&nbsp;性能标准</span></strong></p><p><span style="font-size: 16px;">V2.1.1</span></p><p><span style="font-size: 16px;">PER（误包率）≦&nbsp;10%</span></p><p><span style="font-size: 16px;">&nbsp;</span></p><p><span style="font-size: 16px;">V2.2.2</span></p><p><span style="font-size: 16px;">PER（误包率）或FER（误帧率）≦&nbsp;10%</span></p><p><span style="font-size: 16px;">若产品不支持&nbsp;PER或FER，那么最低性能标准应为不丢失产品预期用途所需的无线传输功能。</span></p><p><span style="font-size: 16px;">&nbsp;</span></p><p><strong><span style="font-size: 16px;">3.2&nbsp;限制</span></strong></p><p><span style="font-size: 16px;"><img src="/upload_files/2019-11/1574907397675512.png" title="1574907397675512.png" alt="1574907397675512.png" width="700" height="571"/></span></p><p><span style="font-size: 16px;"><br/></span></p><p><strong><span style="font-size: 16px;">3.3 测试信道</span></strong></p><p><span style="font-size: 16px;"><img src="/upload_files/2019-11/1574907435188651.png" title="1574907435188651.png" alt="信道.png"/></span></p><p><span style="font-size: 16px;"><br/></span></p><p><span style="color: rgb(255, 255, 255); background-color: rgb(255, 0, 0);"><strong><span style="color: rgb(255, 255, 255); background-color: rgb(255, 0, 0); font-size: 16px;">4.&nbsp;其它</span></strong></span></p><p><span style="font-size: 16px;">&nbsp;</span></p><p><span style="font-size: 16px;">4.1&nbsp;目前在欧盟官方期刊&nbsp;(OJ)&nbsp;上发布的版本还是EN 300 328 V2.1.1，故需申请&nbsp;CE VoC认证还是需以V2.1.1旧版去做申请，若想申请新版V2.2.2&nbsp;需申请CE NB (Notified Body)&nbsp;取得证书才具有效益。</span></p><p><span style="font-size: 16px;">&nbsp;</span></p><p><span style="font-size: 16px;">4.2&nbsp;根据目前欧盟的Work Programme的进度是预计2019/12/18会发布至OJ。</span></p><p><span style="font-size: 16px;">&nbsp;</span></p><p><span style="font-size: 16px;">4.3&nbsp;依目前EN 300 328 V2.2.2法规内其强制日期&nbsp;(dop)&nbsp;为2020/04/30，而<span style="font-size: 16px; color: rgb(255, 0, 0);"><strong>撤销旧版的日期&nbsp;(dow)&nbsp;是在2021/10/31</strong></span>。故需在此日期之前完成法规更新，其旧版V2.1.1是会被撤销的。</span></p><p><br/></p></div>
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