{"id":1188,"date":"2021-08-25T10:24:00","date_gmt":"2021-08-25T02:24:00","guid":{"rendered":"http:\/\/www.dfhd-electric.com\/?p=1188"},"modified":"2021-08-25T10:23:43","modified_gmt":"2021-08-25T02:23:43","slug":"%e7%ac%ac1%e7%ab%a0-%e9%93%9c%e7%bc%86","status":"publish","type":"post","link":"http:\/\/www.dfhd-electric.com\/2021\/08\/25\/%e7%ac%ac1%e7%ab%a0-%e9%93%9c%e7%bc%86\/","title":{"rendered":"\u94dc\u7f06\u89e3\u51b3\u65b9\u6848>6\u7c7b\u975e\u5c4f\u853d\u8df3\u7ebf"},"content":{"rendered":"\t\t
\u516d\u7c7b\u975e\u5c4f\u853d\u8df3\u7ebf\u4e3b\u8981\u7528\u4e8e\u6a21\u5757\u4e0e\u7ec8\u7aef\u8bbe\u5907\u53ca\u914d\u7ebf\u67b6\u4e0e\u4ea4\u6362\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u3002NWVDI\u7cfb\u5217\u516d\u7c7b\u8df3\u7ebf\u6027\u80fd\u51fa\u8272\uff0c\u53ef\u4ee5\u4e0e\u5176\u5b83NWVDI\u516d\u7c7b\u4ea7\u54c1\u914d\u5957\u4f7f\u7528\uff0c\u4e3a\u7528\u6237\u5e26\u6765\u6700\u4f73\u7f51\u7edc\u6027\u80fd\u3002<\/p>
\u8be5\u8df3\u7ebf\u91c7\u7528\u4e86\u9ad8\u54c1\u8d28\u7535\u7f06\u4ee5\u53ca\u9ad8\u8d28\u91cf\u7684RJ45\u63d2\u5934\u3002\u5168\u6a21\u5236RJ45\u63d2\u5934\u53ef\u4ee5\u4fdd\u8bc1\u7ebf\u5bf9\u7684\u5b8c\u6574\u6027\uff0c\u5e76\u4fdd\u8bc1\u826f\u597d\u7684\u5e94\u529b\u6d88\u9664\u6548\u679c\u3002<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t \u4ea7\u54c1\u6027\u80fd\u6ee1\u8db3ISO\/IEC11801\u548cANSI\/TIA 568C.2\u6807\u51c6\u3002<\/p> \u7ed3\u6784<\/strong><\/p><\/td> \u7ed3\u6784<\/p><\/td> UTP\u00a0<\/p><\/td><\/tr> \u7ebf\u5bf9\u6570\u76ee<\/p><\/td> 4<\/p><\/td><\/tr> \u5bfc\u4f53<\/strong><\/p><\/td> \u7ebf\u89c4<\/p><\/td> UTP\u00a0 24AWG<\/p><\/td><\/tr> \u5bfc\u4f53\u7c7b\u578b<\/p><\/td> \u7ede\u5408\u88f8\u94dc<\/p><\/td><\/tr> \u5bfc\u4f53\u6750\u6599<\/p><\/td> UTP 7\/0.20\u00b10.02 mm<\/p><\/td><\/tr> \u7edd\u7f18<\/strong><\/p><\/td> \u6750\u6599<\/p><\/td> HDPE<\/p><\/td><\/tr> \u7edd\u7f18\u76f4\u5f84<\/p><\/td> 1.0\u00b10.03 mm<\/p><\/td><\/tr> \u7edd\u7f18\u989c\u8272\uff08\u95f4\u8272\u7ebf\u6807\u8bb0\uff09<\/p><\/td> 1. \u767d\/\u84dd\uff08\u95f4\u8272\uff09\u53ca\u84dd<\/p><\/td><\/tr> 2. \u767d\/\u6a59\uff08\u95f4\u8272\uff09\u53ca\u6a59<\/p><\/td><\/tr> 3. \u767d\/\u7eff\uff08\u95f4\u8272\uff09\u53ca\u7eff<\/p><\/td><\/tr> 4. \u767d\/\u68d5\uff08\u95f4\u8272\uff09\u53ca\u68d5<\/p><\/td><\/tr> \u5916\u62a4\u5957<\/strong><\/p><\/td> \u5916\u62a4\u5957\u6750\u6599<\/p><\/td> PVC<\/p><\/td><\/tr> \u5916\u62a4\u5957\u5e73\u5747\u58c1\u539a<\/p><\/td> 0.58 mm<\/p><\/td><\/tr> \u5916\u62a4\u5957\u76f4\u5f84<\/p><\/td> UTP 6.0 \u00b10.2mm<\/p><\/td><\/tr><\/tbody><\/table> \u00a0<\/strong><\/p> \u00a0<\/strong><\/p> \u00a0<\/strong><\/p> \u00a0<\/strong><\/p> \u8fde\u63a5\u5668\u6027\u80fd\u6ee1\u8db3TIA\/EIA-568.C.2\u4e2d6.8 Connecting hardware transmission performance\u7684\u8981\u6c42\u3002\u6700\u5c0f\u63d2\u62d4\u6b21\u6570750\u6b21\u3002<\/p> RJ45\u63d2\u5934\uff1a8P8C 50U\u201d \u4e8c\u4ef6\u5f0f\u3002\u91d1\u9488\u9540\u91d1\u5c42\u539a\u5ea6\uff1a50U\u3002<\/p> \u00a0<\/strong><\/p><\/td><\/tr> FREQ<\/p><\/td> Insertion Loss<\/p><\/td> NEXT<\/p><\/td> RL<\/p><\/td> PSNEXT<\/p><\/td> ACR-N<\/p><\/td> PS ACR-N<\/p><\/td> ACR-F<\/p><\/td> PS ACR-F<\/p><\/td><\/tr> MHz<\/p><\/td> (max.dB)<\/p><\/td> (min.dB)<\/p><\/td> (min.dB )<\/p><\/td> (min.dB)<\/p><\/td> (min.dB)<\/p><\/td> (min.dB)<\/p><\/td> (min.dB)<\/p><\/td> (min.dB)<\/p><\/td><\/tr> Limit (dB)<\/p><\/td> Limit (dB)<\/p><\/td> Limit (dB)<\/p><\/td> Limit (dB)<\/p><\/td> Limit (dB)<\/p><\/td> Limit (dB)<\/p><\/td> Limit (dB)<\/p><\/td> Limit (dB)<\/p><\/td><\/tr> 1<\/p><\/td> 3<\/p><\/td> 65<\/p><\/td> 19<\/p><\/td> 62<\/p><\/td> 62<\/p><\/td> 59<\/p><\/td> 63.3<\/p><\/td> 60.3<\/p><\/td><\/tr> 4<\/p><\/td> 4<\/p><\/td> 63<\/p><\/td> 19<\/p><\/td> 60.5<\/p><\/td> 59<\/p><\/td> 56.5<\/p><\/td> 51.2<\/p><\/td> 48.2<\/p><\/td><\/tr> 8<\/p><\/td> 5.7<\/p><\/td> 58.2<\/p><\/td> 19<\/p><\/td> 55.6<\/p><\/td> 52.5<\/p><\/td> 49.9<\/p><\/td> 45.2<\/p><\/td> 42.2<\/p><\/td><\/tr> 10<\/p><\/td> 6.3<\/p><\/td> 56.6<\/p><\/td> 19<\/p><\/td> 54<\/p><\/td> 50.2<\/p><\/td> 47.7<\/p><\/td> 43.3<\/p><\/td> 40.3<\/p><\/td><\/tr> 16<\/p><\/td> 8<\/p><\/td> 53.2<\/p><\/td> 18<\/p><\/td> 50.6<\/p><\/td> 45.2<\/p><\/td> 42.6<\/p><\/td> 39.2<\/p><\/td> 36.2<\/p><\/td><\/tr> 20<\/p><\/td> 9<\/p><\/td> 51.6<\/p><\/td> 17.5<\/p><\/td> 49<\/p><\/td> 42.6<\/p><\/td> 39.9<\/p><\/td> 37.2<\/p><\/td> 34.2<\/p><\/td><\/tr> 25<\/p><\/td> 10.1<\/p><\/td> 50<\/p><\/td> 17<\/p><\/td> 47.3<\/p><\/td> 39.9<\/p><\/td> 37.2<\/p><\/td> 35.3<\/p><\/td> 32.3<\/p><\/td><\/tr> 31.25<\/p><\/td> 11.4<\/p><\/td> 48.4<\/p><\/td> 16.5<\/p><\/td> 45.7<\/p><\/td> 37<\/p><\/td> 34.3<\/p><\/td> 33.4<\/p><\/td> 30.4<\/p><\/td><\/tr> 62.5<\/p><\/td> 16.5<\/p><\/td> 43.4<\/p><\/td> 14<\/p><\/td> 40.6<\/p><\/td> 26.9<\/p><\/td> 24.1<\/p><\/td> 27.3<\/p><\/td> 24.3<\/p><\/td><\/tr> 100<\/p><\/td> 21.3<\/p><\/td> 39.9<\/p><\/td> 12<\/p><\/td> 37.1<\/p><\/td> 18.6<\/p><\/td> 15.8<\/p><\/td> 23.3<\/p><\/td> 20.3<\/p><\/td><\/tr> 200<\/p><\/td> 31.5<\/p><\/td> 34.8<\/p><\/td> 9<\/p><\/td> 31.9<\/p><\/td> 3.3<\/p><\/td> 0.3<\/p><\/td> 17.2<\/p><\/td> 14.2<\/p><\/td><\/tr> 250<\/p><\/td> 35.9<\/p><\/td> 33.1<\/p><\/td> 8<\/p><\/td> 30.2<\/p><\/td> -2.8<\/p><\/td> -5.8<\/p><\/td> 15.3<\/p><\/td> 12.3<\/p><\/td><\/tr><\/tbody><\/table> \u7535\u6c14\u6027\u80fd<\/p><\/td> \u5de5\u4f5c\u7535\u5bb9<\/p><\/td> \u22645.6nF\/100m(@1kHz)<\/p><\/td><\/tr> \u5bf9\u5730\u7535\u5bb9\u4e0d\u5e73\u8861<\/p><\/td> \u22641600pF\/km<\/p><\/td><\/tr> \u4f20\u64ad\u901f\u5ea6<\/p><\/td> UTP 69%\u00a0 SSTP 70%<\/p><\/td><\/tr> \u4f20\u64ad\u5ef6\u65f6\u5dee<\/p><\/td> 45ns\/100m<\/p><\/td><\/tr> \u6700\u5927\u64cd\u4f5c\u7535\u538b-UL<\/p><\/td> 300V<\/p><\/td><\/tr> \u53ef\u9760\u6027<\/p><\/td> \u8010\u9ad8\u538b<\/p><\/td> AC1000V<\/p><\/td><\/tr> \u7edd\u7f18\u963b\u6297<\/p><\/td> 500M\u03a9<\/p><\/td><\/tr> \u63a5\u89e6\u7535\u963b<\/p><\/td> \u226420m\u03a9<\/p><\/td><\/tr><\/tbody><\/table> \u00a0<\/p> \u00a0<\/p> \u5141\u8bb8\u5f2f\u66f2\u534a\u5f84\uff1a60mm<\/p> \u6c34\u6676\u5934\u914d\u5408\u5f3a\u5ea6: 50N\uff0c60s +\/-5s<\/p> \u5b58\u50a8\u6e29\u5ea6[\u2103] :-10\u00b0C ~ +40\u00b0C<\/p> \u5b89\u88c5\u6e29\u5ea6[\u2103] :-10\u00b0C ~ +50\u00b0C<\/p> \u5de5\u4f5c\u6e29\u5ea6[\u2103] : -10\u00b0C ~ +70\u00b0C\uff0c\u76f8\u5bf9\u6e7f\u5ea6\uff1a<80%<\/p> \u4ea7\u54c1\u7f16\u53f7<\/p><\/td> \u4ea7\u54c1\u63cf\u8ff0<\/p><\/td> \u6807\u51c6\u5305\u88c5\u6570\u91cf<\/p><\/td><\/tr> 116UM01-X<\/u><\/p><\/td> \u516d\u7c7b\u975e\u5c4f\u853d\u8df3\u7ebf 1\u7c73 CM<\/p><\/td> 1\u6761\/\u888b<\/p><\/td><\/tr> 116UM02-X<\/u><\/p><\/td> \u516d\u7c7b\u975e\u5c4f\u853d\u8df3\u7ebf 2\u7c73 CM<\/p><\/td> 1\u6761\/\u888b<\/p><\/td><\/tr> 116UM03-X<\/u><\/p><\/td> \u516d\u7c7b\u975e\u5c4f\u853d\u8df3\u7ebf 3\u7c73 CM<\/p><\/td> 1\u6761\/\u888b<\/p><\/td><\/tr> 116UM05-X<\/u><\/p><\/td> \u516d\u7c7b\u975e\u5c4f\u853d\u8df3\u7ebf 5\u7c73 CM<\/p><\/td> 1\u6761\/\u888b<\/p><\/td><\/tr> 116UM07-X<\/p><\/td> \u516d\u7c7b\u975e\u5c4f\u853d\u8df3\u7ebf7\u7c73 CM<\/p><\/td> 1\u6761\/\u888b<\/p><\/td><\/tr> 116UM10-X<\/p><\/td> \u516d\u7c7b\u975e\u5c4f\u853d\u8df3\u7ebf10\u7c73 CM<\/p><\/td> 1\u6761\/\u888b<\/p><\/td><\/tr><\/tbody><\/table> \u7ebf\u7f06\u53ef\u9009\u989c\u8272 X <\/u>(GY\u7070\/RD\u7ea2\/YE\u9ec4\/GN\u7eff\/BU\u84dd\/BK\u9ed1\/WH\u767d)<\/p> \u5bf9\u4e8e\u5176\u5b83\u957f\u5ea6\uff0c\u5c06\u4ea7\u54c1\u7f16\u53f7\u4e2d\u7684\u6700\u540e\u4e8c\u4e2a\u6570\u5b57\u66ff\u6362\u4e3a\u6240\u9700\u7684\u957f\u5ea6\u3002<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":" \u516d\u7c7b\u975e\u5c4f\u853d\u8df3\u7ebf\u4e3b\u8981\u7528\u4e8e\u6a21\u5757\u4e0e\u7ec8\u7aef\u8bbe\u5907\u53ca\u914d\u7ebf\u67b6\u4e0e\u4ea4\u6362\u8bbe\u5907\u4e4b\u95f4\u7684\u8fde\u63a5\u3002NWVDI\u7cfb\u5217\u516d\u7c7b\u8df3\u7ebf\u6027\u80fd\u51fa\u8272\uff0c\u53ef\u4ee5\u4e0e\u5176\u5b83N …<\/p>\n