{"id":9164,"date":"2026-04-11T10:30:59","date_gmt":"2026-04-11T02:30:59","guid":{"rendered":"https:\/\/kleinschmidtsurveying.com\/?post_type=product&#038;p=9164"},"modified":"2026-06-15T21:44:35","modified_gmt":"2026-06-15T13:44:35","slug":"t-berd-2000","status":"publish","type":"product","link":"https:\/\/kleinschmidtsurveying.com\/zh\/product\/t-berd-2000\/","title":{"rendered":"JDSU \/ Viavi T-BERD 2000 \u5e26 CWDM OTDR \u6a21\u5757"},"content":{"rendered":"<p>\u8fd9 <strong>JDSU \/ Viavi T-BERD 2000<\/strong> \u662f\u4e00\u6b3e\u624b\u6301\u5f0f\u591a\u529f\u80fd\u6d4b\u8bd5\u5e73\u53f0\uff0c\u4e3a\u73b0\u573a\u6280\u672f\u4eba\u5458\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5355\u4e00\u7684\u624b\u6301\u8bbe\u5907\uff0c\u4ee5\u6700\u9ad8\u6807\u51c6\u5b89\u88c5\u3001\u5f00\u901a\u548c\u7ef4\u62a4\u8fd9\u4e9b\u7f51\u7edc\u3002.<\/p>\n<p>\u8fd9 <strong>T-BERD 2000<\/strong> \u5b83\u662f\u4e00\u4e2a\u7d27\u51d1\u3001\u575a\u56fa\u4e14\u9ad8\u5ea6\u901a\u7528\u7684\u5149\u7ea4\u6d4b\u8bd5\u5e73\u53f0\uff0c\u4e13\u4e3a\u73b0\u573a\u6280\u672f\u4eba\u5458\u800c\u8bbe\u8ba1\u3002\u5176\u6a21\u5757\u5316\u67b6\u6784\u5141\u8bb8\u7528\u6237\u6839\u636e\u5b9e\u9645\u9700\u6c42\u914d\u7f6e\u8bbe\u5907\uff0c\u5305\u62ecOTDR\u3001\u63d2\u5165\u635f\u8017\u548cORL\u6d4b\u8bd5\u3001CWDM\u5149\u8c31\u5206\u6790\u3001PON\u529f\u7387\u6d4b\u91cf\u4ee5\u53ca\u8fde\u63a5\u5668\u68c0\u67e5\u3002.<\/p>\n<p data-start=\"958\" data-end=\"1293\">\u914d\u5907\u5927\u5c3a\u5bf85\u82f1\u5bf8\u5f69\u8272\u89e6\u6478\u5c4f\uff0c\u4e00\u952e\u64cd\u4f5c\uff0c <strong>T-BERD 2000<\/strong> \u7b80\u5316\u4e86\u6d4b\u8bd5\uff0c\u540c\u65f6\u4fdd\u6301\u4e13\u4e1a\u7ea7\u7684\u51c6\u786e\u6027\u3002\u968f\u9644\u7684\u514d\u63d0\u643a\u5e26\u76d2\u63d0\u9ad8\u4e86\u9ad8\u7a7a\u3001\u5bc6\u95ed\u7a7a\u95f4\u548c\u8fdc\u7a0b\u6d4b\u8bd5\u73af\u5883\u7684\u5de5\u4f5c\u6548\u7387\uff0c\u4f7f\u5176\u6210\u4e3a\u5728\u201c\u9ad8\u5904\u722c\u6746\u6216\u4f4e\u5904\u4e0b\u4e95\u201d\u5de5\u4f5c\u7684\u6280\u672f\u4eba\u5458\u7684\u7406\u60f3\u9009\u62e9\u3002\u201d<\/p>\n<p><iframe title=\"\" src=\"https:\/\/www.youtube.com\/embed\/JkWdgyJXOTU\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><br \/>\n\u7531...\u9a71\u52a8 <a href=\"https:\/\/youtubeembedcode.com\">\u5982\u4f55\u4eceYouTube\u83b7\u53d6\u5d4c\u5165\u4ee3\u7801<\/a> \u548c <a href=\"https:\/\/howtostopgamstop.com\/\">\u5982\u4f55\u53d6\u6d88 GamStop<\/a><\/iframe><\/p>\n<p data-start=\"958\" data-end=\"1293\">\u6d4b\u8bd5\u529f\u80fd\u5305\u62ec\u4e00\u7cfb\u5217\u7528\u4e8e\u591a\u6a21\u548c\u5355\u6a21\u6d4b\u8bd5\u7684 OTDR \u6a21\u5757\uff0c\u4ee5\u53ca\u4e00\u7cfb\u5217\u7528\u4e8e\u81ea\u52a8\u63d2\u5165\u635f\u8017\/\u5149\u56de\u6ce2\u635f\u8017 (IL\/ORL) \u548c\u6545\u969c\u67e5\u627e\u7684 FiberCompleteTM \u6a21\u5757\u3002OTDR \u548c FiberComplete \u6a21\u5757\u90fd\u9488\u5bf9\u65e0\u6e90\u5149\u7f51\u7edc (PON) \u8fdb\u884c\u4e86\u4f18\u5316\u3002\u8be5\u5355\u5143\u8fd8\u53ef\u4ee5\u901a\u8fc7\u6570\u5b57\u5206\u6790\u663e\u5fae\u955c\u5bf9\u7b26\u5408 IEC \u6807\u51c6\u7684\u8fde\u63a5\u5668\u7aef\u9762\u8fdb\u884c\u901a\/\u65ad\u5206\u6790\u3002.<\/p>\n<p>PON\u529f\u7387\u8ba1\u548cCWDM-OSA\u6a21\u5757\u4e5f\u652f\u6301PON\u548c\u7c97\u6ce2\u5206\u590d\u7528(CWDM)\u7f51\u7edc\u7684\u5f00\u901a\u548c\u6545\u969c\u6392\u9664\u3002.<\/p>\n<p><strong>\u6700\u5e7f\u6cdb\u7684\u5e94\u7528\u4ee5\u5b9e\u73b0\u6700\u5927\u7a0b\u5ea6\u7684\u7075\u6d3b\u6027<\/strong><br \/>\nT-BERD 2000 \u5728\u4e00\u4e2a\u624b\u6301\u5355\u5143\u4e2d\u63d0\u4f9b\u4e86\u6700\u5927\u7684\u6d4b\u8bd5\u80fd\u529b\u3002\u6a21\u5757\u5316\u8bbe\u8ba1\u4f7f\u670d\u52a1\u63d0\u4f9b\u5546\u80fd\u591f\u6700\u5927\u9650\u5ea6\u5730\u7075\u6d3b\u8c03\u6574\u6295\u8d44\u89c4\u6a21\uff0c\u5e76\u968f\u7740\u7f51\u7edc\u7684\u589e\u957f\u800c\u53d1\u5c55\u3002.<\/p>\n<p>T-BERD 2000 \u652f\u6301\u5168\u7cfb\u5217\u5fc5\u5907\u7684\u5149\u7ea4\u5206\u6790\u5de5\u5177\uff0c\u4f8b\u5982\u8fde\u63a5\u68c0\u67e5\u3001\u8fde\u63a5\u6d4b\u8bd5\u3001\u5149\u6e90\u3001\u529f\u7387\u8ba1\u3001\u5149\u56de\u635f\u3001OTDR\u3001PON \u9009\u62e9\u6027\u529f\u7387\u8ba1\u548c CWDM \u5149\u8c31\u5206\u6790\u4eea\u3002.<\/p>\n<p>T-BERD 2000 \u5e94\u7528\u6a21\u5757\u4e5f\u53ef\u7528\u4e8eT-BERD\/MTS-4000\uff0c\u8fd9\u4e24\u79cd\u4ea7\u54c1\u53ef\u4e92\u64cd\u4f5c\u3002.<\/p>\n<p><strong>\u901a\u8fc7\u65e0\u7f1d\u6570\u636e\u5de5\u4f5c\u6d41\u63d0\u5347\u751f\u4ea7\u529b<\/strong><br \/>\nT-BERD\/MTS-2000 \u96c6\u6210\u4e86\u5404\u79cd\u901a\u4fe1\u529f\u80fd\uff0c\u652f\u6301\u8fdc\u7a0b\u63a7\u5236\u3001\u6570\u636e\u548c\u8bbe\u7f6e\u4e0a\u4f20\/\u4e0b\u8f7d\u4ee5\u53ca\u62a5\u544a\u4f20\u8f93\u3002\u8be5\u5355\u5143\u6709\u4e00\u4e2a\u9ad8\u901f 1G \u4ee5\u592a\u7f51\u7aef\u53e3\u3001\u4e09\u4e2a USB \u7aef\u53e3\uff0c\u4ee5\u53ca\u53ef\u9009\u7684 WiFi \u548c\u84dd\u7259\u7f51\u7edc\u8fde\u63a5\u3002.<\/p>\n<h4>T-BERD 2000 \u89c4\u683c<\/h4>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\"><strong>\u901a\u7528\uff08\u901a\u5e38\u5728 25\u00b0C \u65f6\uff09<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u663e\u793a<\/td>\n<td>5\u82f1\u5bf8TFT\u5f69\u8272\u89e6\u6478\u5c4f (12.5\u5398\u7c73)<br \/>\n800x480 WVGA<\/td>\n<\/tr>\n<tr>\n<td>\u63a5\u53e3<\/td>\n<td>\u4e24\u4e2aUSB2.0\u63a5\u53e3<br \/>\n\u4e00\u4e2amini-USB2.0\u63a5\u53e3<br \/>\nRJ-45\u5c40\u57df\u7f51 10\/100\/1000Mbps<br \/>\n\u5185\u7f6e\u84dd\u7259\uff08\u53ef\u9009\uff09<br \/>\n\u5185\u7f6e WiFi 802.11b\/g\/n (\u53ef\u9009)<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u90e8\u5b58\u50a8<\/td>\n<td>1GB\uff08128MB\u7528\u4e8e\u5b58\u50a8\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6c60<\/td>\n<td>\u53ef\u5145\u7535\u9502\u805a\u5408\u7269\u7535\u6c60<br \/>\n8\u5c0f\u65f6\u8fd0\u884c\u7b26\u5408Telcordia GR-196-CORE<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6e90<\/td>\n<td>\u4ea4\u6d41\/\u76f4\u6d41\u7535\u6e90\u9002\u914d\u5668\uff0c\u8f93\u5165 100-250 \u4f0f\u4ea4\u6d41\u7535\uff0c,<br \/>\n50-60\u8d6b\u5179\uff1b\u6700\u59272.5\u5b89\u57f9\uff0c\u8f93\u51fa12\u4f0f\u76f4\u6d41\u7535\uff0c25\u74e6<br \/>\n\u7535\u6c14\u5b89\u5168\uff1a\u7b26\u5408EN60950\u6807\u51c6<\/td>\n<\/tr>\n<tr>\n<td>\u5c3a\u5bf8\uff08\u9ad8 x \u5bbd x \u6df1\uff09<\/td>\n<td>175x138x80\u6beb\u7c73<br \/>\n(6.9\u00d75.4\u00d73.2\u82f1\u5bf8)<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u91cf<\/td>\n<td>\u5e26\u7535\u6c60 0.864\u5343\u514b\uff081.89\u78c5\uff09<br \/>\n\u542b\u7535\u6c60\u548cLM OTDR 1.21\u516c\u65a4\uff082.67\u78c5\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u6e29\u5ea6<\/td>\n<td>\u64cd\u4f5c\u6e29\u5ea6\uff1a-20\u81f3+50\u00b0C\uff08-4\u81f3122\u00b0F\uff09<br \/>\n\u5b58\u50a8\uff1a-20\u81f3+60\u00b0C\uff08-4\u81f3140\u00b0F\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\"><strong>\u5185\u7f6e\u529f\u7387\u8ba1\u89c4\u683c<\/strong><\/td>\n<\/tr>\n<tr>\n<td>\u6821\u51c6\u6ce2\u957f<\/td>\n<td>850\/1310\/1490\/1550\/1625\/1650<\/td>\n<\/tr>\n<tr>\n<td>\u6ce2\u957f\u8303\u56f4<\/td>\n<td>800 \u81f3 1650 \u7eb3\u7c73\uff0c\u6b65\u957f 1 \u7eb3\u7c73<\/td>\n<\/tr>\n<tr>\n<td>\u51c6\u786e\u6027<\/td>\n<td>\u00b10.2\u5206\u8d1d<\/td>\n<\/tr>\n<tr>\n<td>\u6d4b\u91cf\u8303\u56f4<\/td>\n<td>+5\u81f3-50dBm<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u5206\u8fa8\u7387<\/td>\n<td>0.01\u5206\u8d1d\/0.01\u7eb3\u74e6<\/td>\n<\/tr>\n<tr>\n<td>\u8fde\u63a5\u5668\u7c7b\u578b<\/td>\n<td>\u901a\u7528\u63a8\u62c9\uff08UPP\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>JDSU 4138 RMP65 \u5355\u6a21\u5149\u7ea4 OTDR \u6a21\u5757<\/strong><br \/>\nJDSU MP OTDR \u6a21\u5757\u4e3a\u5149\u7ea4\u5b89\u88c5\u5546\u548c\u8fd0\u8425\u5546\u63d0\u4f9b\u4e86\u6700\u4f73\u6027\u80fd\uff0c\u4ee5\u6d4b\u8bd5\u5177\u6709\u9ad8\u7aef\u53e3\u6570\u5206\u8def\u5668\u7684\u57ce\u57df\u7f51\u3001\u6709\u7ebf\u7535\u89c6 (CATV) \u548c FTTH \u7f51\u7edc\u3002.<\/p>\n<p>MP\u6a21\u5757\u662f\u7406\u60f3\u7684\u5149\u65f6\u57df\u53cd\u5c04\u4eea (OTDR)\uff0c\u53ef\u6d4b\u8bd5\u9ad8\u8fbe 1\u00d7128 \u5206\u5149\u6bd4\u7684\u4efb\u4f55 PON \u7cfb\u7edf\uff0c\u5b83\u5177\u6709\u5404\u79cd\u6ce2\u957f\u7ec4\u5408\uff0c\u5305\u62ec\u7528\u4e8e\u5728\u5f79\u6d4b\u8bd5\u7684\u6ee4\u6ce2\u6ce2\u957f\u3001\u6539\u8fdb\u7684\u52a8\u6001\u8303\u56f4\u4ee5\u53ca\u77ed\u8109\u51b2\u4e0b\u7684\u4f18\u5316\u5206\u8fa8\u7387\u548c\u76f2\u533a\u3002.<\/p>\n<p>MP\u6a21\u5757\u7684\u5149\u6027\u80fd\u4e0eT-BERD\/MTS\u5e73\u53f0\u7684\u5b8c\u6574\u529f\u80fd\u76f8\u7ed3\u5408\uff0c\u786e\u4fdd\u9996\u6b21\u6d4b\u8bd5\u5373\u51c6\u786e\u65e0\u8bef\u3002.<\/p>\n<p>\u6807\u51c6\u6d4b\u8bd5\u529f\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u81ea\u52a8\u5b8f\u5f2f\u68c0\u6d4b<\/li>\n<li>\u6458\u8981\u7ed3\u679c\u8868\uff0c\u542b\u901a\u8fc7\/\u5931\u8d25\u5206\u6790<\/li>\n<li>\u53cc\u5411OTDR\u5206\u6790<\/li>\n<li>FastReport \u677f\u8f7d\u62a5\u8868\u751f\u6210<\/li>\n<\/ul>\n<h3>Viavi T-BERD 2000 \u7279\u70b9<\/h3>\n<ul>\n<li>\u9ad8\u8fbe 43 dB \u7684\u52a8\u6001\u8303\u56f4\u548c 256,000 \u4e2a\u91c7\u96c6\u70b9<\/li>\n<li>PON\u4f18\u5316\uff0c\u53ef\u6d4b\u8bd5\u9ad8\u8fbe1\u00d7128\u7684\u5206\u5149\u5668<\/li>\n<li>\u5355\u6ce2\u957f\u3001\u53cc\u6ce2\u957f\u548c\u4e09\u6ce2\u957f\u7248\u672c\uff0c\u6ce2\u957f\u4e3a1310\/1490\/1550\/1625\/1650\u7eb3\u7c73<\/li>\n<li>1310\u30011550 nm \u53ca\u5728\u7ebf1625 nm \u6216 1650 nm \u6ce2\u957f\u7684\u5355\u8fde\u63a5\u5668\u7aef\u53e3<\/li>\n<li>\u96c6\u6210\u5f0f\u6d4b\u6e29\u5149\u6e90\u548c\u529f\u7387\u8ba1<\/li>\n<li>FiberComplete\u2122 \u517c\u5bb9<\/li>\n<li>\u51c6\u5907\u597d\u7528\u4e8e SLM\u3001FTTA-SLM \u548c FTTH-SLM \u7684\u667a\u80fd\u5149\u7ea4\u5e94\u7528\u8f6f\u4ef6<\/li>\n<li>\u5373\u65f6\u68c0\u6d4b\u8fde\u63a5\u5230\u6d3b\u52a8\u5149\u7ea4\u65f6\u7684\u6d41\u91cf<\/li>\n<\/ul>\n<h5>Viavi T-BERD 2000 \u89c4\u683c<\/h5>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">\u901a\u7528\uff08\u5178\u578b\u503c\uff0c25\u00b0C\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u91cd\u91cf<\/td>\n<td>0.35\u516c\u65a4 (0.77\u78c5)<\/td>\n<\/tr>\n<tr>\n<td>\u5c3a\u5bf8\uff08\u5bbd \u00d7 \u9ad8 \u00d7 \u6df1\uff09<\/td>\n<td>128 x 134 x 40 \u6beb\u7c73 (5 x 5.28 x 1.58 \u82f1\u5bf8)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\u5149\u7ea4\u63a5\u53e3<\/td>\n<\/tr>\n<tr>\n<td>\u53ef\u4e92\u6362\u5149\u7ea4\u8fde\u63a5\u5668<\/td>\n<td>FC, SC, DIN, LC \u548c ST<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\u6280\u672f\u7279\u6027<\/td>\n<\/tr>\n<tr>\n<td>\u6fc0\u5149\u5b89\u5168\u7b49\u7ea7\uff0821 CFR\uff09<\/td>\n<td>\u4e00\u5e74\u7ea7<\/td>\n<\/tr>\n<tr>\n<td>\u8ddd\u79bb\u5355\u4f4d<\/td>\n<td>\u516c\u91cc\u3001\u82f1\u5c3a\u548c\u82f1\u91cc<\/td>\n<\/tr>\n<tr>\n<td>\u7ec4\u7d22\u5f15\u8303\u56f4<\/td>\n<td>1.30000 \u5230 1.70000\uff0c\u6b65\u957f\u4e3a 0.00001<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u70b9\u6570\u91cf<\/td>\n<td>\u6700\u591a 256,000 \u4e2a\u6570\u636e\u70b9<\/td>\n<\/tr>\n<tr>\n<td>\u8ddd\u79bb\u6d4b\u91cf<\/td>\n<td>\u81ea\u52a8\u6216\u53cc\u5149\u6807<\/td>\n<\/tr>\n<tr>\n<td>\u663e\u793a\u8303\u56f4<\/td>\n<td>0.5 \u81f3 260 \u516c\u91cc<\/td>\n<\/tr>\n<tr>\n<td>\u5149\u6807\u5206\u8fa8\u7387<\/td>\n<td>1 \u5398\u7c73<\/td>\n<\/tr>\n<tr>\n<td>\u91c7\u6837\u5206\u8fa8\u7387<\/td>\n<td>4 \u5398\u7c73<\/td>\n<\/tr>\n<tr>\n<td>\u51c6\u786e\u6027<\/td>\n<td>\u00b11 m \u00b1\u91c7\u6837\u5206\u8fa8\u7387 \u00b11.10\u22125 x \u8ddd\u79bb\uff08\u4e0d\u5305\u62ec\u7fa4\u7d22\u5f15\u4e0d\u786e\u5b9a\u6027\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\u8870\u51cf\u6d4b\u91cf<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\u81ea\u52a8\u3001\u624b\u52a8\u3001\u4e24\u70b9\u3001\u4e94\u70b9\u548c LSA<\/td>\n<\/tr>\n<tr>\n<td>\u663e\u793a\u8303\u56f4<\/td>\n<td>1.25 \u5206\u8d1d\u81f3 55 \u5206\u8d1d<\/td>\n<\/tr>\n<tr>\n<td>\u663e\u793a\u5206\u8fa8\u7387<\/td>\n<td>0.001 \u5206\u8d1d<\/td>\n<\/tr>\n<tr>\n<td>\u5149\u6807\u5206\u8fa8\u7387<\/td>\n<td>0.001 \u5206\u8d1d<\/td>\n<\/tr>\n<tr>\n<td>\u7ebf\u6027<\/td>\n<td>\u00b10.03 dB\/dB<\/td>\n<\/tr>\n<tr>\n<td>\u9608\u503c<\/td>\n<td>0.01 \u81f3 5.99 dB\uff0c\u6b65\u957f\u4e3a 0.01 dB<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">\u53cd\u5c04\u7387\/\u56de\u6ce2\u635f\u8017\u6d4b\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u53cd\u5c04\u7cbe\u5ea6<\/td>\n<td>\u00b12 \u5206\u8d1d<\/td>\n<\/tr>\n<tr>\n<td>\u663e\u793a\u5206\u8fa8\u7387<\/td>\n<td>0.01 \u5206\u8d1d<\/td>\n<\/tr>\n<tr>\n<td>\u9608\u503c<\/td>\n<td>-11 \u81f3 -99 dB\uff0c\u6b65\u957f\u4e3a 1 dB<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">CW \u6e90\u7801<\/td>\n<\/tr>\n<tr>\n<td>CW\u6e90\u8f93\u51fa\u529f\u7387\u7535\u5e73<\/td>\n<td>\u22123.5 dBm<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">MP OTDR\uff08\u901a\u5e38\u5728 25\u00b0C \u65f6\uff09<\/td>\n<\/tr>\n<tr>\n<td>\u4e2d\u5fc3\u6ce2\u957f<\/td>\n<td>1310 \u00b120 \u7eb3\u7c73<br \/>\n1550 \u00b120 \u7eb3\u7c73<\/td>\n<\/tr>\n<tr>\n<td>\u8109\u51b2\u5bbd\u5ea6<\/td>\n<td>3 \u7eb3\u79d2\u5230 20 \u5fae\u79d2<\/td>\n<\/tr>\n<tr>\n<td>RMS \u52a8\u6001\u8303\u56f4<\/td>\n<td>43\u5206\u8d1d<br \/>\n41\u5206\u8d1d<\/td>\n<\/tr>\n<tr>\n<td>\u4e8b\u4ef6\u6b7b\u4ea1\u5730\u5e26<\/td>\n<td>80 \u5398\u7c73<\/td>\n<\/tr>\n<tr>\n<td>\u8870\u51cf\u76f2\u533a<\/td>\n<td>4 \u7c73<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h6>\u53c2\u8003<\/h6>\n<h6><a href=\"https:\/\/kleinschmidtsurveying.com\/wp-content\/uploads\/2026\/04\/T-BERD-2000-data-sheet.pdf\">T-BERD 2000 \u6570\u636e\u624b\u518c<\/a><\/h6>\n<h6><a href=\"https:\/\/www.viavisolutions.com\/en-us\/products\/t-berd-mts-2000-platform\" target=\"_blank\" rel=\"noopener\">\u5236\u9020\u5546\u4fe1\u606f<\/a><\/h6>","protected":false},"excerpt":{"rendered":"<p>\u8fd9 <strong>JDSU \/ Viavi T-BERD 2000<\/strong> 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