{"id":3645,"date":"2026-04-21T15:47:19","date_gmt":"2026-04-21T07:47:19","guid":{"rendered":"https:\/\/sksolution.com.hk\/?product=unifi-switch-ultra-%e9%a6%99%e6%b8%af%e8%a1%8c%e8%b2%a8"},"modified":"2026-04-21T15:53:14","modified_gmt":"2026-04-21T07:53:14","slug":"unifi-switch-ultra-%e9%a6%99%e6%b8%af%e8%a1%8c%e8%b2%a8","status":"publish","type":"product","link":"https:\/\/sksolution.com.hk\/?product=unifi-switch-ultra-%e9%a6%99%e6%b8%af%e8%a1%8c%e8%b2%a8","title":{"rendered":"UniFi Switch Ultra (\u9999\u6e2f\u884c\u8ca8)"},"content":{"rendered":"
\n
\n
\"Switch<\/div>\n
\"Switch<\/div>\n
\u5916\u578b\u5c0f\u5de7\u7684 Layer 2\u30018 \u57e0 GbE PoE \u4ea4\u63db\u5668\uff0c\u6709\u591a\u7a2e\u5b89\u88dd\u65b9\u5f0f\u53ef\u4ee5\u9078\u64c7\u3002<\/div>\n
\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u6a5f\u68b0<\/th>\n<\/tr>\n
\u5c3a\u5bf8<\/td>\n203 x 76 x 33 mm (8 x 3 x 1.3\u2033)<\/td>\n<\/tr>\n
\u91cd\u91cf<\/td>\n\u8a2d\u5099\u672c\u9ad4\uff1a320 g (11.3 oz)
\u58c1\u639b\u5f0f\u5b89\u88dd\u914d\u4ef6\uff1a45 g (1.6 oz)<\/td>\n<\/tr>\n
\u5916\u6bbc\u6750\u8cea<\/td>\n\u805a\u78b3\u9178\u916f<\/td>\n<\/tr>\n
\u786c\u9ad4<\/th>\n<\/tr>\n
\u7ba1\u7406\u4ecb\u9762<\/td>\nIn-Band \u4e59\u592a\u7db2\u8def<\/td>\n<\/tr>\n
\u7db2\u8def\u4ecb\u9762<\/td>\n(8) \u500b GbE RJ45 \u57e0<\/td>\n<\/tr>\n
PoE \u4ecb\u9762<\/td>\n(7) PoE\/PoE+\uff08\u91dd\u8173 1\u30012+\uff1b3\u30016-\uff09<\/td>\n<\/tr>\n
\u7e3d\u975e\u963b\u585e\u8cc7\u6599\u50b3\u8f38\u901f\u7387<\/td>\n8 Gbps<\/td>\n<\/tr>\n
\u4ea4\u63db\u5bb9\u91cf<\/td>\n16 Gbps<\/td>\n<\/tr>\n
\u4f9b\u96fb\u65b9\u5f0f<\/td>\n(1) 54V, 3.9A \u96fb\u6e90\u8b8a\u58d3\u5668\uff08\u7121\u5167\u9644\uff09
(1) \u500b 54V\u30011.1A \u96fb\u6e90\u8b8a\u58d3\u5668\uff08\u7121\u5167\u9644\uff09
PoE++\uff08\u91dd\u8173 1\u30012+\uff1b3\u30016- \u548c 4\u30015+\uff1b7\u30018-\uff09<\/td>\n<\/tr>\n
\u652f\u63f4\u96fb\u58d3\u7bc4\u570d<\/td>\n44\u201457V DC<\/td>\n<\/tr>\n
\u6700\u5927\u529f\u7387\u6d88\u8017<\/td>\n9W \u900f\u904e PoE \u8f38\u5165\uff08\u4e0d\u542b PoE \u8f38\u51fa\uff09
8W \u900f\u904e AC \u8b8a\u58d3\u5668\u8f38\u5165\uff08\u4e0d\u542b PoE \u8f38\u51fa\uff09<\/td>\n<\/tr>\n
\u53ef\u7528 PoE \u7e3d\u6578<\/td>\nPoE++\u8f38\u5165\uff1a42W
PoE+ \u8f38\u5165\uff1a16W
60W PoE \u9069\u914d\u5668\u8f38\u5165\uff1a42W
60W AC \u8b8a\u58d3\u5668\u8f38\u5165\uff1a52W
210W AC \u8b8a\u58d3\u5668\u8f38\u5165\uff1a202W*
*\u904b\u4f5c\u6eab\u5ea6\u70ba 45\u00b0 C (113\u00b0 F)\u300260\u00b0 C (140\u00b0 F) \u6642\uff0c\u964d\u4f4e\u81f3 161W (230V) \u6216 121W (115V)<\/small><\/td>\n<\/tr>\n
\u6700\u5927\u6bcf\u500b\u9023\u63a5\u57e0\u7684 PoE+ \u74e6\u6578\uff08\u6309 PSE\uff09<\/td>\n30W<\/td>\n<\/tr>\n
\u6309\u9215<\/td>\n\u6062\u5fa9\u51fa\u5ee0\u8a2d\u5b9a<\/td>\n<\/tr>\n
\u904b\u4f5c\u74b0\u5883\u6eab\u5ea6<\/td>\nPoE++ \u8f38\u5165\uff1a-30 \u81f3 60\u00b0C\uff08-22 \u81f3 140\u00b0F\uff09
60W AC \u8b8a\u58d3\u5668\u8f38\u5165\uff1a-20 \u81f3 45\u00b0C\uff08-4 \u81f3 113\u00b0F\uff09
210W AC \u8b8a\u58d3\u5668\u8f38\u5165\uff1a-20 \u81f3 60\u00b0C\uff08-4 \u81f3 140\u00b0F\uff09<\/td>\n<\/tr>\n
\u904b\u4f5c\u74b0\u5883\u6fd5\u5ea6<\/td>\n10% \u81f3 90% \u975e\u51b7\u51dd<\/td>\n<\/tr>\n
\u8a8d\u8b49\u8b49\u66f8<\/td>\nCE\u3001FCC\u3001IC<\/td>\n<\/tr>\n
\u958b\u95dc\u7279\u6027<\/th>\n<\/tr>\n
Layer 2 \u529f\u80fd<\/td>\n\u9023\u63a5\u57e0\u9694\u96e2
\u98a8\u66b4\u63a7\u5236
\u9023\u63a5\u57e0\u93e1\u50cf
\u7fa4\u64ad\/\u5ee3\u64ad\u901f\u7387\u9650\u5236
\u6d41\u91cf\u63a7\u5236
\u5de8\u578b\u5e40
\u51fa\u53e3\u901f\u7387\u9650\u5236<\/td>\n<\/tr>\n
Layer 3 \u529f\u80fd<\/td>\n\u2013<\/td>\n<\/tr>\n
LED \u71c8\u865f<\/th>\n<\/tr>\n
\u7cfb\u7d71<\/td>\n\u72c0\u614b<\/td>\n<\/tr>\n
\u4e59\u592a\u7db2\u8def<\/td>\nPoE \u4f9b\u96fb
\u9023\u63a5\/\u904b\u4f5c<\/td>\n<\/tr>\n
\u61c9\u7528\u7a0b\u5f0f\u9700\u6c42<\/th>\n<\/tr>\n
UniFi Network<\/td>\n\u7248\u672c 8.0.28 \u53ca\u66f4\u9ad8\u7248\u672c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

A compact, Layer 2, 8-port GbE PoE switch with versatile mounting options.<\/p>\n

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Technical Specifications<\/p>\n

\n
<\/div><\/div><\/div>\n
\n
\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Mechanical<\/th>\n<\/tr>\n
Dimensions<\/td>\n203 x 76 x 33 mm (8 x 3 x 1.3\u2033)<\/td>\n<\/tr>\n
Weight<\/td>\nDevice: 320 g (11.3 oz)
Wall mount: 45 g (1.6 oz)<\/td>\n<\/tr>\n
Enclosure material<\/td>\nPolycarbonate<\/td>\n<\/tr>\n
Hardware<\/th>\n<\/tr>\n
Management interface<\/td>\nEthernet In-Band<\/td>\n<\/tr>\n
Networking interface<\/td>\n(8) GbE RJ45 ports<\/td>\n<\/tr>\n
PoE interface<\/td>\n(7) PoE\/PoE+ (Pins 1, 2+; 3, 6-)<\/td>\n<\/tr>\n
Total non-blocking throughput<\/td>\n8 Gbps<\/td>\n<\/tr>\n
Switching capacity<\/td>\n16 Gbps<\/td>\n<\/tr>\n
Power method<\/td>\n(1) 54V, 3.9A power adapter (Not included)
(1) 54V, 1.1A power adapter (Not included)
PoE++ (Pins 1, 2+; 3, 6- and 4, 5+; 7, \ud83d\ude0e<\/td>\n<\/tr>\n
Supported voltage range<\/td>\n44\u201457V DC<\/td>\n<\/tr>\n
Max. power consumption<\/td>\n9W with PoE input (Excluding PoE output)
8W with AC adapter input (Excluding PoE output)<\/td>\n<\/tr>\n
Total available PoE<\/td>\nPoE++ input: 42W
PoE+ input: 16W
60W PoE adapter input: 42W
60W AC adapter input: 52W
210W AC adapter input: 202W*
*At 45\u00b0 C (113\u00b0 F) operating temperature. Reduced to 161W (230V) or 121W (115V) at 60\u00b0 C (140\u00b0 F)<\/small><\/td>\n<\/tr>\n
Max. PoE+ wattage per port by PSE<\/td>\n30W<\/td>\n<\/tr>\n
Button<\/td>\nFactory reset<\/td>\n<\/tr>\n
Ambient operating temperature<\/td>\nPoE++ input: -30 to 60\u00b0 C (-22 to 140\u00b0 F)
60W AC adapter input: -20 to 45\u00b0 C (-4 to 113\u00b0 F)
210W AC adapter input: -20 to 60\u00b0 C (-4 to 140\u00b0 F)<\/td>\n<\/tr>\n
Ambient operating humidity<\/td>\n10 to 90% noncondensing<\/td>\n<\/tr>\n
Certifications<\/td>\nCE, FCC, IC<\/td>\n<\/tr>\n
Switching Features<\/th>\n<\/tr>\n
Layer 2 features<\/td>\nPort isolation
Storm control
Port mirroring
Multicast \/ broadcast rate limiting
Flow control
Jumbo frames
Egress rate limit<\/td>\n<\/tr>\n
Layer 3 features<\/td>\n\u2013<\/td>\n<\/tr>\n
LEDs<\/th>\n<\/tr>\n
System<\/td>\nStatus<\/td>\n<\/tr>\n
Ethernet<\/td>\nPoE
Link\/activity<\/td>\n<\/tr>\n
Application Requirements<\/th>\n<\/tr>\n
UniFi Network<\/td>\nVersion 8.0.28 and later<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div><\/div><\/div><\/div><\/div>\n

\u672c\u7db2\u9801\u8cc7\u6599\u3001\u5716\u50cf\u53ca\u77ed\u7247\u7b49\u7531\u539f\u5ee0\u6216\u4ee3\u7406\u5546\u63d0\u4f9b\uff0c\u50c5\u4f9b\u53c3\u8003\u3002USUB\u53ef\u96a8\u6642\u66f4\u6539\u5167\u5bb9\uff0c\u6055\u4e0d\u53e6\u884c\u901a\u77e5\u3002\u96d6\u5df2\u76e1\u529b\u78ba\u4fdd\u8cc7\u6599\u6e96\u78ba\uff0cUSUB\u4e0d\u4fdd\u8b49\u7121\u8aa4\uff0c\u4ea6\u4e0d\u627f\u64d4\u4efb\u4f55\u932f\u8aa4\u6216\u907a\u6f0f\u7684\u8cac\u4efb\u3002<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

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