{"id":1203,"date":"2021-08-25T10:19:00","date_gmt":"2021-08-25T02:19:00","guid":{"rendered":"http:\/\/www.dfhd-electric.com\/?p=1203"},"modified":"2021-08-25T10:19:06","modified_gmt":"2021-08-25T02:19:06","slug":"6%e7%b1%bb4%e5%af%b9%e9%9d%9e%e5%b1%8f%e8%94%bd%e6%b0%b4%e5%b9%b3%e5%af%b9%e7%bb%9e%e7%94%b5%e7%bc%86","status":"publish","type":"post","link":"http:\/\/www.dfhd-electric.com\/2021\/08\/25\/6%e7%b1%bb4%e5%af%b9%e9%9d%9e%e5%b1%8f%e8%94%bd%e6%b0%b4%e5%b9%b3%e5%af%b9%e7%bb%9e%e7%94%b5%e7%bc%86\/","title":{"rendered":"\u94dc\u7f06\u89e3\u51b3\u65b9\u6848>6\u7c7b4\u5bf9\u975e\u5c4f\u853d\u6c34\u5e73\u5bf9\u7ede\u7535\u7f06"},"content":{"rendered":"\t\t
\u6267\u884c\u6807\u51c6<\/strong>\uff1aISO\/IEC11801,TIA\/EIA568A\/B,UL Subject444,YD\/T1019-2001(P.R.C)<\/p> \u5e94\u7528\u8303\u56f4<\/strong>\uff1a<\/strong>\u7528\u4e8e\u7f51\u7edc\u7efc\u5408\u5e03\u7ebf\u7cfb\u7edf\u3002\u5305\u62ec10\/100\/1000Base-T,ATM&Token Ring\u8fd9\u79cd\u975e\u5c4f\u853d\u7535\u7f06\u7684\u4f7f\u7528\u9891\u7387\u4e3a250MHz, \u6ee1\u8db3\u56fd\u9645\u6807\u51c6\u8981\u6c42\u76846\u7c7b\u6027\u80fd<\/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 \u5bfc\u4f53<\/p><\/td> 23AWG \u8f6f\u94dc\u7ebf<\/p><\/td><\/tr> \u7edd\u7f18<\/p><\/td> \u5b9e\u5fc3PE,\u767d\u8272\u5355\u7ebf\u5e26\u6709\u989c\u8272\u6807\u8bc6<\/p><\/td><\/tr> \u7ebf\u5bf9\u989c\u8272<\/p><\/td> \u767d-\u84dd\/\u84dd,\u767d-\u6a59\/\u6a59,\u767d-\u7eff\/\u7eff,\u767d-\u68d5\/\u68d5<\/p><\/td><\/tr> \u5c4f\u853d<\/p><\/td> \u65e0<\/p><\/td><\/tr> \u5916\u62a4\u5957<\/p><\/td> PVC,CMX,CM,CMR,\u542b\u94c5\u6216\u65e0\u94c5,\u4f4e\u70df\u65e0\u5364\u4f9b\u9009\u62e9,\u6807\u79f0\u76f4\u5f846.2+\/-0.5\u6beb\u7c73<\/p><\/td><\/tr> \u9644\u4ef6<\/p><\/td> \u5341\u5b57\u9aa8\u67b6,\u65e0\u6495\u88c2\u7ebf,\u6216\u6309\u5ba2\u6237\u8981\u6c42<\/p><\/td><\/tr><\/tbody><\/table> \u6700\u5927\u62c9\u529b<\/p><\/td> 80\u725b\u987f<\/p><\/td><\/tr> \u6700\u5c0f\u5f2f\u66f2\u534a\u5f84<\/p><\/td> 55\u6beb\u7c73<\/p><\/td><\/tr> \u6807\u79f0\u91cd\u91cf<\/p><\/td> 45\u5343\u514b\/\u5343\u7c73<\/p><\/td><\/tr> \u5de5\u4f5c\u6e29\u5ea6<\/p><\/td> -15 ~ +70 \u2103<\/p><\/td><\/tr> \u5b89\u88c5\u6e29\u5ea6<\/p><\/td> +5 ~ +40 \u2103<\/p><\/td><\/tr> \u71c3\u70e7\u6027\u80fd<\/p><\/td> IEC332.1, VW1, IEC332.3\u00a0\u6216\u6309\u62a4\u5957\u7c7b\u578b<\/p><\/td><\/tr> \u4ea7\u54c1\u957f\u5ea6<\/p><\/td> \u6807\u51c6\u957f\u5ea6305\u7c73, \u6216\u6309\u8981\u6c42\u63d0\u4f9b500\u7c73,1000\u7c73<\/p><\/td><\/tr><\/tbody><\/table> \u00a0<\/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 \u4f20\u8f93\u9891\u7387\uff08MHz\uff09<\/p><\/td> 1<\/p><\/td> 4<\/p><\/td> 10<\/p><\/td> 16<\/p><\/td> 20<\/p><\/td> 31.25<\/p><\/td> 62.5<\/p><\/td> 100<\/p><\/td> 200<\/p><\/td> 250<\/p><\/td><\/tr> \u8fd1\u7aef\u4e32\u97f3\uff08dB\/100\u7c73\uff09<\/p><\/td> 74.3<\/p><\/td> 65.3<\/p><\/td> 59.3<\/p><\/td> 56.2<\/p><\/td> 54.8<\/p><\/td> 51.9<\/p><\/td> 47.4<\/p><\/td> 44.3<\/p><\/td> 39.8<\/p><\/td> 38.3<\/p><\/td><\/tr> \u7279\u6027\u963b\u6297\uff08Ohms\uff09<\/p><\/td> 100 +\/- 15<\/p><\/td><\/tr> \u8870\u51cf\uff08dB\/100\u7c73\uff09<\/p><\/td> 2<\/p><\/td> 3.8<\/p><\/td> 6<\/p><\/td> 7.6<\/p><\/td> 8.5<\/p><\/td> 10.7<\/p><\/td> 15.4<\/p><\/td> 19.8<\/p><\/td> 29<\/p><\/td> 32.8<\/p><\/td><\/tr> \u7ed3\u6784\u56de\u635f(dB\/100\u7c73\uff09<\/p><\/td> > 23<\/p><\/td> > 23-10Log(f\/20)<\/p><\/td><\/tr> \u56de\u6ce2\u635f\u8017 \uff08dB\/100\u7c73\uff09<\/p><\/td> 20<\/p><\/td> 23<\/p><\/td> 25<\/p><\/td> 25<\/p><\/td> 25<\/p><\/td> 23.6<\/p><\/td> 21.5<\/p><\/td> 20.1<\/p><\/td> 18<\/p><\/td> 17.3<\/p><\/td><\/tr> \u4f20\u8f93\u901f\u7387<\/p><\/td> > 65%<\/p><\/td><\/tr> \u8fd1\u7aef\u4e32\u97f3\u529f\u7387\u548c\uff08dB\/100\u7c73\uff09<\/p><\/td> 72.3<\/p><\/td> 63.3<\/p><\/td> 57.3<\/p><\/td> 54.2<\/p><\/td> 52.8<\/p><\/td> 49.9<\/p><\/td> 45.4<\/p><\/td> 42.3<\/p><\/td> 37.8<\/p><\/td> 36.3<\/p><\/td><\/tr> \u8870\u51cf\u4e32\u6270\u6bd4\uff08dB\/100\u7c73\uff09<\/p><\/td> 72.3<\/p><\/td> 61.5<\/p><\/td> 53.3<\/p><\/td> 48.6<\/p><\/td> 46.3<\/p><\/td> 41.2<\/p><\/td> 32<\/p><\/td> 24.5<\/p><\/td> 10.8<\/p><\/td> 5.5<\/p><\/td><\/tr> \u8870\u51cf\u4e32\u6270\u6bd4\u529f\u7387\u548c\uff08dB\/100\u7c73\uff09<\/p><\/td> 70.3<\/p><\/td> 59.5<\/p><\/td> 51.3<\/p><\/td> 46.6<\/p><\/td> 44.3<\/p><\/td> 39.2<\/p><\/td> 30<\/p><\/td> 22.5<\/p><\/td> 8.8<\/p><\/td> 3.5<\/p><\/td><\/tr> \u7b49\u7535\u5e73\u8fdc\u7aef\u4e32\u97f3\uff08dB\/100\u7c73\uff09<\/p><\/td> 67.8<\/p><\/td> 55.8<\/p><\/td> 47.8<\/p><\/td> 43.7<\/p><\/td> 41.8<\/p><\/td> 37.9<\/p><\/td> 31.9<\/p><\/td> 27.8<\/p><\/td> 21.8<\/p><\/td> 19.8<\/p><\/td><\/tr> \u7b49\u7535\u5e73\u8fdc\u7aef\u4e32\u97f3\u529f\u7387\u548c\uff08dB\/100\u7c73\uff09<\/p><\/td> 64.8<\/p><\/td> 52.8<\/p><\/td> 44.8<\/p><\/td> 40.7<\/p><\/td> 38.8<\/p><\/td> 34.9<\/p><\/td> 28.9<\/p><\/td> 24.8<\/p><\/td> 18.8<\/p><\/td> 16.8<\/p><\/td><\/tr><\/tbody><\/table> \u4ea7\u54c1\u7f16\u53f7<\/p><\/td> \u4ea7\u54c1\u63cf\u8ff0<\/p><\/td> \u6807\u51c6\u5305\u88c5\u6570\u91cf<\/p><\/td><\/tr> 106UP305-X<\/p><\/td> 6\u7c7b4\u7ebf\u5bf9\u975e\u5c4f\u853d\u53cc\u7ede\u7ebf\uff0c305\u7c73\uff0cPVC<\/p><\/td> 305\u7c73\/\u7bb1<\/p><\/td><\/tr> 106UM305-X<\/p><\/td> 6\u7c7b4\u7ebf\u5bf9\u975e\u5c4f\u853d\u53cc\u7ede\u7ebf\uff0c305\u7c73\uff0cCM<\/p><\/td> 305\u7c73\/\u7bb1<\/p><\/td><\/tr> 106UR305-X<\/p><\/td> 6\u7c7b4\u7ebf\u5bf9\u975e\u5c4f\u853d\u53cc\u7ede\u7ebf\uff0c305\u7c73\uff0cCMR<\/p><\/td> 305\u7c73\/\u7bb1<\/p><\/td><\/tr> 106UL305-X<\/p><\/td> 6\u7c7b4\u7ebf\u5bf9\u975e\u5c4f\u853d\u53cc\u7ede\u7ebf\uff0c305\u7c73\uff0c\u4f4e\u70df\u65e0\u5364<\/p><\/td> 305\u7c73\/\u7bb1<\/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> \u00a0<\/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":" \u6267\u884c\u6807\u51c6\uff1aISO\/IEC11801,TIA\/EIA568A\/B,UL Subject444,YD\/T1019- …<\/p>\n