{"id":6844,"date":"2026-04-14T11:08:18","date_gmt":"2026-04-14T03:08:18","guid":{"rendered":"https:\/\/hololink-tech.com\/?post_type=product&#038;p=6844"},"modified":"2026-04-15T15:41:10","modified_gmt":"2026-04-15T07:41:10","slug":"200g-qsfp56-dd","status":"publish","type":"product","link":"https:\/\/hololink-tech.com\/product-detail\/200g-qsfp56-dd","title":{"rendered":"200G QSFP56\/DD"},"content":{"rendered":"<p>200G QSFP56 \u4ea7\u54c1\u7ec4\u5408\u91c7\u7528\u4e86\u6700\u65b0\u4e00\u4ee3 DSP\uff0c\u5177\u6709\u7a81\u7834\u529f\u80fd\u3001\u591a\u901f\u7387\u64cd\u4f5c\u548c\u5e02\u573a\u4e0a\u6700\u4f4e\u7684\u529f\u8017\u3002\u63d0\u4f9b\u7b26\u5408 IEEE \u6807\u51c6\u7684 200G SR4 \u548c LR4 \u63a5\u53e3\u3002.<\/p>\n<p><strong>LQP200-SR4<\/strong>\u00a0\u8be5\u6a21\u5757\u4f7f\u7528 4x50G PAM4 \u901a\u9053\u5b9e\u73b0 200GE \u8fde\u63a5\uff0c\u9002\u7528\u4e8e\u4ea4\u6362\u673a\u4e92\u8fde\uff0c\u53ef\u5728 ITU G.694.2 CWDM \u7f51 1300nm \u9644\u8fd1\u7684\u4e00\u7ec4 4 \u4e2a\u6ce2\u957f\u6216 4 \u4e2a\u901a\u9053 850nm \u6ce2\u957f\u4e0a\u8fd0\u884c\u3002\u6a21\u5757\u7684\u7535\u6c14\u63a5\u53e3\u7b26\u5408 IEEE 802.3bs \u89c4\u5b9a\u7684 200GAUI-4 \u63a5\u53e3\u3002.<\/p>\n<p><strong>LQD200-LR4<\/strong>\u00a0, QSFP-DD 4x50G \u5177\u6709 8x25G \u5149\u901a\u9053\uff0c\u4ee5 NRZ \u7f16\u7801\u5de5\u4f5c\u3002\u5b83\u4eec\u7b26\u5408 QSFP-DD MSA \u6807\u51c6\u3002\u6839\u636e QSFP-DD MSA \u7684\u89c4\u5b9a\uff0c\u6570\u5b57\u8bca\u65ad\u529f\u80fd\u53ef\u901a\u8fc7 I2C \u63a5\u53e3\u5b9e\u73b0\u3002.<\/p>\n<p><strong>LQD200-ER4<\/strong>\u00a0, QSFP-DD 4x50G \u5177\u6709 8x25G \u5149\u901a\u9053\uff0c\u4ee5 NRZ \u7f16\u7801\u5de5\u4f5c\u3002\u5b83\u4eec\u7b26\u5408 QSFP-DD MSA \u6807\u51c6\u3002\u6839\u636e QSFP-DD MSA \u7684\u89c4\u5b9a\uff0c\u6570\u5b57\u8bca\u65ad\u529f\u80fd\u53ef\u901a\u8fc7 I2C \u63a5\u53e3\u5b9e\u73b0\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>The 200G QSFP56 portfolio is using the latest generation of DSPs offering breakout functionality, multi-rate operation and lowest power consumption in the market. IEEE compliant 200G SR4 and LR4 interfaces are available. LQP200-SR4\u00a0are using 4x50G PAM4 channels to achieve a 200GE connectivity suitable for switch interconnectivity, operating on a set of 4 wavelengths on the [&hellip;]<\/p>\n","protected":false},"featured_media":6753,"template":"","tags":[],"product_category":[44],"class_list":["post-6844","product","type-product","status-publish","has-post-thumbnail","hentry","product_category-200g-series"],"_links":{"self":[{"href":"https:\/\/hololink-tech.com\/zh\/wp-json\/wp\/v2\/product\/6844","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hololink-tech.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hololink-tech.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hololink-tech.com\/zh\/wp-json\/wp\/v2\/media\/6753"}],"wp:attachment":[{"href":"https:\/\/hololink-tech.com\/zh\/wp-json\/wp\/v2\/media?parent=6844"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hololink-tech.com\/zh\/wp-json\/wp\/v2\/tags?post=6844"},{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/hololink-tech.com\/zh\/wp-json\/wp\/v2\/product_category?post=6844"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}