{"id":90589,"date":"2022-05-11T09:43:59","date_gmt":"2022-05-11T01:43:59","guid":{"rendered":"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-0-5m\/"},"modified":"2023-01-06T18:28:16","modified_gmt":"2023-01-06T10:28:16","slug":"huawei-dac-q28-s28-0-5m","status":"publish","type":"product","link":"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-0-5m\/","title":{"rendered":"0.5m (1.64ft) Huawei DAC-Q28-S28-0.5M \u76f8\u5bb9 QSFP28 to 4 SFP28 \u5206\u652f\u5f0f\u76f4\u9023\u96fb\u7e9c 25GBASE-CR 4x 25Gbps Twin-axial"},"content":{"rendered":"<h4>0.5m (1.64ft) Huawei DAC-Q28-S28-0.5M \u76f8\u5bb9 QSFP28 to 4 SFP28 \u5206\u652f\u5f0f\u76f4\u9023\u96fb\u7e9c 25GBASE-CR 4x 25Gbps Twin-axial<\/h4>\n<hr>\n<p>Huawei DAC-Q28-S28-0.5M \u76f8\u5bb9\u76f4\u9023\u96fb\u7e9c, \u4e3b\u8981\u61c9\u7528\u65bc 25GBASE Ethernet \u4e59\u592a\u7db2\u8def, \u662f\u4e00\u7a2e 4x 25Gbps \u88ab\u52d5\u5f0f QSFP28 to 4 SFP28 \u5206\u652f\u5f0f\u76f4\u9023\u96fb\u7e9c. QSFP28 breakout DAC \u5728 0.5 \u516c\u5c3a\u7684\u9ad8\u901f Twin-axial \u9285\u7e9c\u4e92\u9023\u61c9\u7528, \u63d0\u4f9b\u4e86\u9ad8\u9054 4x 25Gb\/s \u7684\u8cc7\u6599\u50b3\u8f38\u6027\u80fd. \u5e38\u7528\u6a19\u6e96\u9577\u5ea6\u4ecb\u65bc 0.5 \u516c\u5c3a \u81f3 5 \u516c\u5c3a\u4e4b\u9593. \u5206\u652f\u5f0f DAC \u76f4\u9023\u96fb\u7e9c\u81ea QSFP28 \u5207\u5272\u56db\u7d44 25 Gbps NRZ \u4fe1\u865f\u81f3 SFP28. \u6b64\u76f4\u9023\u96fb\u7e9c\u5b8c\u5168\u76f8\u5bb9\u65bc\u591a\u6e90\u5354\u8b70 QSFP28 Multi-Source Agreement (MSA), IEEE 802.3by 25GBASE-CR \u53ca 25GAUI \u7522\u696d\u898f\u7bc4. Twin-axial \u9285\u7e9c\u7684\u7dda\u898f\u70ba 30AWG ,\u5404\u7aef\u5206\u5225\u4ee5\u7b26\u5408 MSA 38-pin \u53ca 20-pin \u7aef\u53e3\u9023\u63a5\u5668\u578b\u614b\u7d42\u7aef\u6210\u5f62. \u63d0\u4f9b\u4f7f\u7528\u8005\u4ee5 2-wire \u901a\u4fe1\u4ecb\u9762 (TWI\/I2C) \u5c0d\u6a21\u7d44 EEPROM \u5167\u5bb9\u9032\u884c\u8b80\u53d6. \u6211\u5011\u7684 breakout DAC \u51fa\u5ee0\u6642, \u91dd\u5c0d\u5ba2\u6236\u61c9\u7528\u74b0\u5883\u7684\u7db2\u8def\u8a2d\u5099\u54c1\u724c, \u9032\u884c\u76f8\u5bb9\u6027\u5beb\u78bc, \u4f7f\u5176\u6027\u80fd\u5b8c\u5168\u7b49\u6548\u65bc \u539f\u5ee0 Huawei DAC-Q28-S28-0.5M  \u76f4\u9023\u96fb\u7e9c.<\/p>\n<hr>\n<h4>\u7522\u54c1\u7279\u8272<\/h4>\n<ul>\n<li>\u7522\u54c1\u529f\u80fd\u7b49\u540c\u65bc Huawei \u578b\u865f DAC-Q28-S28-0.5M<\/li>\n<li>\u53ef\u71b1\u63d2\u62d4 QSFP28 to 4 SFP28 \u5206\u652f\u76f4\u9023\u96fb\u7e9c<\/li>\n<li>\u5c07 100Gbps \u5206\u652f\u81f3\u56db\u8def 25Gbps<\/li>\n<li>\u7d42\u7aef\u9810\u6210\u578b 30AWG Twinax \u9285\u7e9c<\/li>\n<li>4x 25.78125Gbps NRZ \u91cd\u5b9a\u6642 CUAI-4\/25GAUI \u96fb\u4fe1\u865f\u4ecb\u9762<\/li>\n<li>\u6700\u5c0f\u8010\u5f4e\u6298\u534a\u5f91 25mm<\/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>\u7da0\u80fd, \u5e7e\u4e4e\u4e0d\u8017\u640d\u96fb\u529f\u7387<\/li>\n<li>\u5546\u898f\u61c9\u7528\u6eab\u5ea6, \u6a21\u7d44\u5916\u6bbc\u8868\u9762\u4ecb\u65bc 0 to 70\u00b0C<\/li>\n<li>\u7b26\u5408\u591a\u6e90\u5354\u8b70 SFF-8665, SFF-8661, SFF-8679, SFF-8636, SFF-8402, SFF-8432, SFF-8419, SFF-8472<\/li>\n<li>\u7b26\u5408\u7522\u696d\u898f\u7bc4 IEEE 802.3by 25GBASE-CR<\/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>25G Ethernet \u4e59\u592a\u7db2\u8def<\/li>\n<li>Data Center \u8cc7\u6599\u4e2d\u5fc3<\/li>\n<\/ul>\n<hr>\n<h4>\u4e3b\u8981\u898f\u683c<\/h4>\n<table class=\"spec_table\">\n<tbody>\n<tr>\n<td>Huawei \u5c0d\u61c9\u76f8\u5bb9\u578b\u865f<\/td>\n<td>DAC-Q28-S28-0.5M<\/td>\n<td>\u62d3\u6a38\u7d50\u69cb<\/td>\n<td>QSFP28 to 4 SFP28<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u9ad8\u901f\u7387<\/td>\n<td>4x 25Gbps<\/td>\n<td>\u7dda\u7e9c\u9577\u5ea6<\/td>\n<td>0.5m (1.64ft)<\/td>\n<\/tr>\n<tr>\n<td>\u7dda\u7e9c\u7a2e\u985e<\/td>\n<td>Twinax<\/td>\n<td>\u7dda\u898f<\/td>\n<td>30AWG<\/td>\n<\/tr>\n<tr>\n<td>\u62ab\u8986\u6750\u8cea<\/td>\n<td>OFNR (PVC)<\/td>\n<td>\u6700\u5c0f\u5f4e\u66f2\u534a\u5f91<\/td>\n<td>25mm<\/td>\n<\/tr>\n<tr>\n<td>Host FEC<\/td>\n<td>Support<\/td>\n<td>\u8abf\u8b8a\u7a2e\u985e<\/td>\n<td>NRZ<\/td>\n<\/tr>\n<tr>\n<td>\u529f\u7387\u6d88\u8017<\/td>\n<td>0W<\/td>\n<td>\u5546\u7528\u6eab\u5ea6<\/td>\n<td>0 to 70\u00b0C (32 to 158\u00b0F)<\/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\/q4s-25g-dac30-0m5\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>\u4e2d\u6027\u6cdb\u7528<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/arista-networks-cab-q-4s-100g-0-5m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>Arista Networks<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/brocade-100g-q28-s28-c-00501\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>Brocade<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/cisco-qsfp-4sfp25g-cu50cm\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>Cisco \u601d\u79d1<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/dell-dac-q28-4sfp28-25g-0-5m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>Dell \u6234\u723e<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/h3c-qsfp28-4sfp28-cu-0-5m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>H3C<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-0-5m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>Huawei<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/juniper-networks-jnp-100g-4x25g-50cm\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>Juniper Networks \u77bb\u535a<\/span>\n  <\/a>\n\n<h4 style=\"color: #016eb4;\">Huawei \u76f8\u5bb9 4x25G Breakout DAC \u76f4\u9023\u96fb\u7e9c (DAC)\u7cfb\u5217<\/h4>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-0-5m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>0.5m<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-1m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>1m<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-1-5m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>1.5m<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-2m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>2m<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-2-5m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>2.5m<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-3m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>3m<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-3-5m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>3.5m<\/span>\n  <\/a>\n<a href=\"https:\/\/www.dawnraytech.com.tw\/product\/huawei-dac-q28-s28-5m\/\" target=\"_self\" class=\"button primary is-outline is-xsmall\"  style=\"border-radius:8px;\">\n    <span>5m<\/span>\n  <\/a>\n\n","protected":false},"featured_media":173342,"comment_status":"open","ping_status":"open","template":"","meta":[],"product_cat":[1778,1779,1734,1775,177],"product_tag":[400,371,162,372,148,161],"tiered_pricing_type":"fixed","tiered_pricing_fixed_rules":{"10":"2153","20":"2026","50":"1858","100":"1731","200":"1604","500":"1436","1000":"1309","2000":"1182","5000":"1014","10000":"887"},"_links":{"self":[{"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/product\/90589"}],"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=90589"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/media\/173342"}],"wp:attachment":[{"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/media?parent=90589"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/product_cat?post=90589"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dawnraytech.com.tw\/wp-json\/wp\/v2\/product_tag?post=90589"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}