{"id":81848,"date":"2022-05-10T21:16:43","date_gmt":"2022-05-10T13:16:43","guid":{"rendered":"https:\/\/www.dawnraytech.com.tw\/product\/qsfpdd-400g-lb\/"},"modified":"2023-01-06T14:32:05","modified_gmt":"2023-01-06T06:32:05","slug":"qsfpdd-400g-lb","status":"publish","type":"product","link":"https:\/\/www.dawnraytech.com.tw\/product\/qsfpdd-400g-lb\/","title":{"rendered":"\u4e2d\u6027\u6cdb\u7528 QSFPDD-400G-LB PAM4 QSFP-DD \u81ea\u8ff4\u8def\u6e2c\u8a66\u6a21\u7d44 400Gbps 1.5-16W 0dB"},"content":{"rendered":"<h4>\u4e2d\u6027\u6cdb\u7528 QSFPDD-400G-LB PAM4 QSFP-DD \u81ea\u8ff4\u8def\u6e2c\u8a66\u6a21\u7d44 400Gbps 1.5-16W 0dB<\/h4>\n<hr>\n<p>\u66d9\u66dc\u79d1\u6280\u63d0\u4f9b QSFPDD-400G-LB \u81ea\u8ff4\u8def\u6e2c\u8a66\u6a21\u7d44, \u4e3b\u8981\u61c9\u7528\u65bc 400GBASE Ethernet \u4e59\u592a\u7db2\u8def\u8a2d\u5099\u4f4e\u6210\u672c\u57e0\u7d1a\u6e2c\u8a66, \u662f\u4e00\u7a2e 400Gbps \u81ea\u8ff4\u8def\u96d9\u500d\u5bc6\u5ea6\u56db\u901a\u9053\u5c0f\u578b\u53ef\u63d2\u62d4\u5f0f QSFP-DD \u6a21\u7d44. QSFP-DD LB \u63d0\u4f9b\u4e86\u9ad8\u9054 400Gb\/s \u7684\u8cc7\u6599\u50b3\u8f38\u81ea\u8ff4\u8def\u529f\u80fd, \u4ee5\u96fb\u5b50\u4fe1\u865f\u578b\u5f0f\u5c07\u767c\u5c04\u7aef\u7684\u8cc7\u6599\u6d41\u7e5e\u8fd4\u81f3\u540c\u4e00\u57e0\u7684\u63a5\u6536\u7aef QSFP-DD \u81ea\u8ff4\u8def\u6a21\u7d44\u4ee5\u516b\u7d44 50 Gbps PAM4 \u7368\u7acb\u5dee\u52d5\u4fe1\u865f\u5c0d\u7684\u767c\u5c04\u7aef\u8207\u63a5\u6536\u7aef\u4fe1\u865f\u578b\u5f0f\u805a\u5408\u70ba 400 Gbps \u7e3d\u8cc7\u6599\u50b3\u8f38\u7387. \u540c\u6642\u4e5f\u652f\u63f4\u516b\u7d44 25 Gbps NRZ \u7368\u7acb\u5dee\u52d5\u4fe1\u865f\u5c0d, \u7e3d\u805a\u5408\u70ba 200 Gbps \u7684\u8cc7\u6599\u50b3\u8f38\u7387. \u6b64\u6a21\u7d44\u5b8c\u5168\u76f8\u5bb9\u65bc\u591a\u6e90\u5354\u8b70 QSFP-DD Multi-Source Agreement (MSA) \u53ca IEEE 802.3cd 400GBASE-CR8 \u7522\u696d\u898f\u7bc4. \u96fb\u4fe1\u865f\u4ecb\u9762\u70ba MSA \u76f8\u5bb9\u4e4b 76-pin \u91d1\u624b\u6307\u677f\u7aef\u9023\u63a5\u5668, \u5167\u90e8\u8ff4\u8def\u4ecb\u9762\u63a1\u7528 AC \u8026\u5408\u9023\u63a5. \u6211\u5011\u7684\u81ea\u8ff4\u8def\u6a21\u7d44\u91dd\u5c0d R&#038;D \u529f\u80fd\u9a57\u8b49, \u91cf\u7522\u6aa2\u9a57\u6240\u8a2d\u8a08, \u9069\u7528\u65bc\u6e2c\u8a66\u914d\u7f6e\u6709 QSFP-DD \u7db2\u8def\u57e0\u7684\u7db2\u8def\u8def\u7531\u5668\/\u4ea4\u63db\u6a5f, \u4f3a\u670d\u5668\u53ca\u7db2\u8def\u5361. \u5354\u8b70\u900f\u660e\u8a2d\u8a08\u78ba\u4fdd\u5ee3\u6cdb\u76f8\u5bb9\u65bc\u5404\u5f0f\u4fe1\u865f\u6a19\u6e96, \u5305\u542b 400 Gigabit Ethernet (400GbE), 8x HDR InfiniBand \u53ca\u5c08\u7528\u578b\u4e92\u9023. \u63d0\u4f9b\u4f7f\u7528\u8005\u4ee5 2-wire \u901a\u4fe1\u4ecb\u9762 (TWI\/I2C) \u5c0d\u6a21\u7d44\u5be6\u6642\u7684\u6eab\u5ea6, \u96fb\u58d3\u72c0\u614b\u53ca CMIS Memory \u5167\u5bb9\u9032\u884c\u8b80\u53d6. \u53ef\u7a0b\u5f0f\u63a7\u5236\u529f\u8017\u7b49\u7d1a, \u6700\u9ad8\u9054\u5230 16W, \u4e26\u53ef\u7d93\u7531\u96d9\u8272 LED \u5f97\u77e5\u76ee\u524d\u529f\u7387\u72c0\u614b.<\/p>\n<hr>\n<h4>\u7522\u54c1\u7279\u8272<\/h4>\n<ul>\n<li>\u53ef\u71b1\u63d2\u62d4 QSFP-DD \u5149\u7e96\u6a21\u7d44<\/li>\n<li>\u7e3d\u805a\u5408\u50b3\u8f38\u901f\u7387\u9054 400Gbps<\/li>\n<li>8x 53.125Gbps PAM4 \u91cd\u5b9a\u6642 400GUAI-8 \u96fb\u4fe1\u865f\u4ecb\u9762<\/li>\n<li>\u5177\u5099 LED \u6307\u793a\u5668\u4f5c\u70ba\u6a21\u7d44\u72c0\u614b\u986f\u793a<\/li>\n<li>\u53ef\u4ee5 2-wire \u901a\u4fe1\u4ecb\u9762 (TWI\/I2C) \u8b80\u53d6\u6a21\u7d44 EEPROM \u5167\u5bb9.<\/li>\n<li>3.3V \u55ae\u4e00\u96fb\u58d3\u4f9b\u96fb<\/li>\n<li>1.5 \u81f3o 16W \u53ef\u898f\u5283\u6a21\u64ec\u529f\u8017<\/li>\n<li>\u5c55\u5ef6\u61c9\u7528\u6eab\u5ea6, \u6a21\u7d44\u5916\u6bbc\u8868\u9762\u4ecb\u65bc 0 to 85\u00b0C<\/li>\n<li>\u7b26\u5408\u591a\u6e90\u5354\u8b70 QSFP-DD MSA<\/li>\n<li>\u7b26\u5408\u7522\u696d\u898f\u7bc4 IEEE 802.3cd 400GBASE-CR8<\/li>\n<li>\u7b26\u5408\u7522\u696d\u898f\u7bc4 IEEE 802.3bj 200GBASE-CR4<\/li>\n<li>\u7b26\u5408\u5b89\u898f\u8981\u6c42 RoHS, REACH, CE, FCC \u6a19\u6e96<\/li>\n<\/ul>\n<hr>\n<h4>\u61c9\u7528\u9818\u57df<\/h4>\n<ul>\n<li>QSFP-DD Port Testing \u57e0\u53e3\u6e2c\u8a66<\/li>\n<li>Board Level System Testing \u677f\u7d1a\u7cfb\u7d71\u6e2c\u8a66<\/li>\n<\/ul>\n<hr>\n<h4>\u4e3b\u8981\u898f\u683c<\/h4>\n<table class=\"spec_table\">\n<tbody>\n<tr>\n<td>\u7522\u54c1\u540d\u7a31<\/td>\n<td>QSFPDD-400G-LB<\/td>\n<td>\u5916\u6bbc\u578b\u614b<\/td>\n<td>QSFP-DD<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u9ad8\u901f\u7387<\/td>\n<td>400Gbps<\/td>\n<td>Host FEC<\/td>\n<td>Support<\/td>\n<\/tr>\n<tr>\n<td>\u6578\u4f4d\u76e3\u63a7 (DDM\/DOM)<\/td>\n<td>Support<\/td>\n<td>\u8abf\u8b8a\u7a2e\u985e<\/td>\n<td>PAM4<\/td>\n<\/tr>\n<tr>\n<td>\u4fe1\u865f\u8abf\u7bc0<\/td>\n<td>None<\/td>\n<td>\u8870\u6e1b<\/td>\n<td>0dB<\/td>\n<\/tr>\n<tr>\n<td>\u5c55\u5ef6\u6eab\u5ea6<\/td>\n<td>0 to 85\u00b0C (32 to 185\u00b0F)<\/td>\n<td>\u529f\u7387\u6d88\u8017<\/td>\n<td>1.5-16W<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<h4 style=\"color: #016eb4;\">\u76f8\u5bb9\u54c1\u724c\u9078\u9805<\/h4>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/qsfpdd-400g-lb\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>\u4e2d\u6027\u6cdb\u7528<\/span>\n  <\/a>\n\n<h4 style=\"color: #016eb4;\">\u4e2d\u6027\u6cdb\u7528 400G QSFP-DD Loopback \u5149\u7e96\u6a21\u7d44\u7cfb\u5217<\/h4>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/qsfpdd-400g-lb\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>QSFPDD-400G-LB : <\/span>\n  <\/a>\n\n","protected":false},"featured_media":112279,"comment_status":"open","ping_status":"open","template":"","meta":[],"product_cat":[347,346,178,179,177],"product_tag":[142,176,143],"tiered_pricing_type":"fixed","tiered_pricing_fixed_rules":{"10":"3867","20":"3835","50":"3792","100":"3759","200":"3727","500":"3683","1000":"3651","2000":"3618","5000":"3575","10000":"3543"},"_links":{"self":[{"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/product\/81848"}],"collection":[{"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/comments?post=81848"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/media\/112279"}],"wp:attachment":[{"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/media?parent=81848"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/product_cat?post=81848"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/product_tag?post=81848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}