﻿{"id":6831,"date":"2024-07-31T10:49:53","date_gmt":"2024-07-31T02:49:53","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&#038;p=6831"},"modified":"2024-07-31T10:54:45","modified_gmt":"2024-07-31T02:54:45","slug":"qg2","status":"publish","type":"product","link":"http:\/\/www.comtest.cn\/?product=qg2","title":{"rendered":"Qg2 \u591a\u540c\u6b65\u7f51\u5173\u548cPTP\u4e3b\u65f6\u949f"},"content":{"rendered":"<p>\u79fb\u52a8\u8fd0\u8425\u5546\u6b63\u5728\u90e8\u7f72\u5c0f\u578b\u8702\u7a9d\uff0c\u4ee5\u6784\u5efa\u5176\u6570\u636e\u4e2d\u5fc3\u3001\u5b9e\u9a8c\u5ba4\u3001\u5c0f\u578b\u8702\u7a9dLTE\/5G\u548c\u5176\u4ed6\u5173\u952e\u7f51\u7edc\u3002\u8fd9\u79cd\u60c5\u51b5\u53d1\u751f\u5728\u5404\u79cd\u5730\u70b9\uff0c\u5982\u57ce\u5e02\u5ce1\u8c37\u548c\u5ba4\u5185\u73af\u5883\uff0cGNSS\u4fe1\u53f7\u8f83\u5f31\u6216\u95f4\u6b47\u6027\u3002Qg 2\u662f\u4e00\u4e2a\u591a\u540c\u6b65\u7f51\u5173\uff0c\u901a\u8fc7IEEE 1588-2008\uff08PTP\uff09\u548c\u5229\u7528\u591a\u79cd\u540c\u6b65\u53c2\u8003\u6e90\uff0c\u89e3\u51b3\u4e86\u53ef\u9760\u548c\u7cbe\u786e\u540c\u6b65\u7684\u6311\u6218\u3002<\/p>\n<p>\u968f\u77405G\u4ece\u4eca\u5929\u652f\u63014G\u7684NSA\u53d1\u5c55\u5230\u5177\u67095G SA\u67b6\u6784\uff0c\u5bf9\u5927\u89c4\u6a21MIMO\u65e0\u7ebf\u7535\u3001\u7f51\u7edc\u5207\u7247\u3001\u4f4e\u5ef6\u8fdf\u548c\u7d27\u5bc6\u540c\u6b65\u7684\u652f\u6301\u662f\u5173\u952e\u8003\u8651\u56e0\u7d20\u3002\u4e3a\u4e86\u6ee1\u8db3\u57fa\u4e8e5G\u670d\u52a1\u7684\u67b6\u6784\u4e2d\u5e94\u7528\u7a0b\u5e8f\u7684\u76f8\u4f4d\u548c\u9891\u7387\u8981\u6c42\uff0c\u5728RAN\u548c\u8fb9\u7f18\u90e8\u7f72\u66f4\u591a\u7684GM\uff08PRTC\uff09\u662f\u552f\u4e00\u6709\u52a9\u4e8e\u672a\u6765\u90e8\u7f72\u548c\u76f8\u5173\u6295\u8d44\u7684\u6700\u4f73\u89e3\u51b3\u65b9\u6848\u3002\u4f4e\u6210\u672c\u3001\u5360\u5730\u9762\u79ef\u5c0f\u7684Qg 2\u662f\u6240\u6709\u7f51\u7edc\uff08\u8fd0\u8425\u5546\u3001\u4e91\u63d0\u4f9b\u5546\u548c\u4e13\u7528\u7f51\u7edc\uff09\u7684\u81ea\u7136\u9009\u62e9\u3002<\/p>\n<p>\u968f\u77404G\/5G\u57fa\u7ad9\u7684\u865a\u62df\u5316\u548c\u5206\u89e3\uff0c\u65b0\u8bbe\u8ba1\u7684\u6570\u636e\u4e2d\u5fc3\u548cCORD\uff08\u4e2d\u5fc3\u5c40\u4ee5\u6570\u636e\u4e2d\u5fc3\u6a21\u5f0f\u67b6\u6784\uff09\u9700\u8981\u4e00\u4e2a\u5bb9\u91cf\u975e\u5e38\u9ad8\u3001\u6613\u4e8e\u6269\u5c55\u7684PTP\u4e3b\u65f6\u949f\uff08T-GM\u3001T-BC\uff09\uff0c\u4e3a\u6570\u767e\u4e2aPTP\u4ece\u8bbe\u5907\u63d0\u4f9b\u540c\u6b65\u3002Qg2\u51ed\u501f\u5176\u4e30\u5bcc\u7684\u529f\u80fd\u5f88\u5bb9\u6613\u5e94\u5bf9\u8fd9\u4e00\u6311\u6218\u3002<\/p>\n<p>Qg 2\u4ee5\u8f83\u4f4e\u7684\u603b\u4f53\u62e5\u6709\u6210\u672c\u63d0\u4f9bIEEE 1588-2008\uff08PTP\uff09\u4e3b\u65f6\u949f\u548c\u8fb9\u754c\u65f6\u949f\u529f\u80fd\u3002\u5b83\u5229\u7528VIAVI\u72ec\u7279\u7684PTP\u7b97\u6cd5\uff0c\u4e3aLTE-A\u3001LTE-TDD\u3001CBRS\uff08\u7f8e\u56fd\uff09\u3001SxGP\uff08\u65e5\u672c\uff09\u3001\u4e13\u7528LTE\u548c5G\u67b6\u6784\uff08\u8fd0\u8425\u5546\u548c\u4e13\u7528\uff09\u63d0\u4f9b\u4e25\u683c\u7684\u5b9a\u65f6\uff0c\u5e76\u652f\u6301ITU-T G.8265\u548cG.8275\u9891\u7387\u548c\u76f8\u4f4d\u89c4\u8303\u3002\u8be5\u4ea7\u54c1\u5177\u6709\u591a\u79cd\u632f\u8361\u5668\u9009\u9879\uff0c\u53ef\u63d0\u4f9b\u4e30\u5bcc\u7684\u4fdd\u6301\u6027\u80fd\u3002<\/p>\n<p>Qg 2\u5229\u7528GNSS\uff08GPS\u3001\u5317\u6597\u3001GLONASS\u3001QZSS\u548c\u4f3d\u5229\u7565\uff09\u63a5\u6536\u548c\u663e\u793a\u5b9a\u65f6\u548c\u4f4d\u7f6e\u4fe1\u606f\u3002Qg 2\u8fd8\u5229\u7528PTP\u548c\u540c\u6b65\u4ee5\u592a\u7f51\u4f5c\u4e3a\u8f93\u5165\u53c2\u8003\uff0c\u5e76\u751f\u6210PTP\u3001SyncE\u548c\u5b9a\u65f6\u4fe1\u53f7\uff08\u9891\u7387\u30011PPS\u548cToD\uff09\u4f5c\u4e3a\u8f93\u51fa\u3002\u591a\u540c\u6b65\u7f51\u5173\u5177\u6709\u53cc1 GbE\u7aef\u53e3\uff0c\u7528\u4e8e\u94dc\u8d28RJ45\u548c\u5149\u5b66\u8fde\u63a5\u3002<\/p>\n<p>\u5b83\u63d0\u4f9b\u6240\u6709\u76f8\u5173\u7684\u5b9a\u65f6\u63a5\u53e3\uff0c\u5982GNSS\u3001\u79d2\u8109\u51b2\uff081 PPS\uff09\u3001\u65f6\u95f4\uff08ToD\uff09\uff08\u8f93\u5165\/\u8f93\u51fa\uff09\u548c\u9891\u7387\uff08\u53ef\u7f16\u7a0b\u8f93\u51fa\uff09\u3002<\/p>\n<p>\u8be5\u4ea7\u54c1\u7684\u771f\u6b63\u521b\u65b0\u5728\u4e8e\u5176\u7b80\u5355\u6027\u3001\u9ad8\u6027\u80fd\u3001\u53ef\u6269\u5c55\u6027\u548c\u6210\u672c\u6548\u76ca\u3002Qg 2\u5177\u6709\u4e00\u4e9b\u72ec\u7279\u7684\u529f\u80fd\uff0c\u65e8\u5728\u4f7f\u5176\u6613\u4e8e\u7ba1\u7406\uff0c\u5e76\u5728\u53c2\u8003\u6e90\u4e22\u5931\u65f6\u63d0\u4f9b\u5f39\u6027\u6027\u80fd\u3002<\/p>\n<h1>\u7279\u70b9<\/h1>\n<ul>\n<li>\u591a\u79cd\u4fdd\u6301\u9009\u9879<\/li>\n<li>\u5b8c\u6574\u7684IEEE 1588-2008 (PTP) Grandmaster<\/li>\n<li>\u7535\u4fe1\u7ea7\u8fb9\u754c\u65f6\u949f\u529f\u80fd<\/li>\n<li>\u652f\u63018262 \u540c\u6b65\u4ee5\u592a\u7f51<\/li>\n<li>ITU-T G.8265.1 Frequency\uff0c ITU-T G.8275.1 and G.8275.2 Time and Phase Profiles<\/li>\n<li>ITU-T G.8272 and G.8273.2 (T-BC)<\/li>\n<li>IEEE PC37.238 Power profile<\/li>\n<li>SMPTE ST 2059\uff1a2015 Broadcast industry profile<\/li>\n<li>\u652f\u6301\u5355\u6b65\u65f6\u949f\u548c\u53cc\u6b65\u65f6\u949f<\/li>\n<li>-48V \u76f4\u6d41\u4f9b\u7535<\/li>\n<li>SNTP (NTP Stratum 1) \u670d\u52a1\u5668<\/li>\n<li>\u8fdc\u7a0b\u914d\u7f6e\u548c\u7ba1\u7406\uff08CLI\u3001HTTP\uff08S\uff09\u548cSNMP\uff09<\/li>\n<li>\u63a5\u6536\u5e76\u663e\u793a\u6765\u81eaGNSS\u7684\u65f6\u95f4\u548c\u4f4d\u7f6e\u4fe1\u606f Remote provisioning and management (CLI\uff0c HTTP(S) and SNMP)<\/li>\n<\/ul>\n<h1>\u5e94\u7528<\/h1>\n<ul>\n<li>\u7cbe\u5bc6\u540c\u6b65\u5e73\u53f0\u8bbe\u8ba1\u7528\u4e8e\uff1a\n<ul>\n<li>5G\u3001O-RAN\u3001\u5c0f\u578b\u8702\u7a9d\u96c6\u7fa4\u3001C-RAN\u548c\u4e2d\u6027\u4e3b\u673a\u90e8\u7f72<\/li>\n<li>\u9002\u7528\u4e8e\u4efb\u4f55S\u5e73\u9762LLS C1-C4 5G ORAN\u914d\u7f6e\uff0c\u4ee5\u53caRAN\u548c\u8fb9\u7f18\u6f14\u8fdb\u4e2dRU\/DU\/CU\u7684\u4e0d\u540c\u529f\u80fd\u5212\u5206<\/li>\n<li>\u667a\u80fd\u7535\u7f51\u8f93\u914d\u7535\u53d8\u7535\u7ad9<\/li>\n<li>\u79fb\u52a8\u8fb9\u7f18\u8ba1\u7b97\u548c\u4f01\u4e1a<\/li>\n<li>\u5de5\u4e1a\u7269\u8054\u7f51\u548c\u5de5\u5382\u81ea\u52a8\u5316\u5e94\u7528<\/li>\n<li>\u6570\u636e\u4e2d\u5fc3\u548c\u91d1\u878d\u5e94\u7528<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1>\u4f18\u70b9<\/h1>\n<ul>\n<li>\u5916\u5f62\u5c0f\u5de7\uff0c\u4e13\u4e3a\u5ba4\u5185\u90e8\u7f72\u800c\u8bbe\u8ba1<\/li>\n<li>\u9ad8\u5ea6\u53ef\u6269\u5c55\u7684\u4ece\u5c5e\u5bb9\u91cf<\/li>\n<li>\u4f4e\u529f\u8017<\/li>\n<li>\u9ad8\u6027\u80fdPTP\u65f6\u949f<\/li>\n<li>\u6613\u4e8e\u90e8\u7f72\uff0c\u7528\u6237\u53cb\u597d\u7684\u7ba1\u7406<\/li>\n<li>\u53ef\u914d\u7f6e\u4e3a\u5728\u591a\u79cd\u6a21\u5f0f\u4e0b\u8fd0\u884c\uff1aPTP\u4e3b\u65f6\u949f\u3001\u8fb9\u754c\u65f6\u949f\u548c\u4ece\u65f6\u949f<\/li>\n<li>\u4f4d\u7f6e\u548c\u4f4d\u7f6e\u4fe1\u606f\uff0c\u4ee5\u5e2e\u52a9SAS\u548c\u5176\u4ed6\u57fa\u4e8e\u4f4d\u7f6e\u7684\u670d\u52a1<\/li>\n<\/ul>\n<h1><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2024\/07\/qg2_03.jpg\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-6834\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2024\/07\/qg2_03.jpg\" alt=\"\" width=\"800\" height=\"464\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2024\/07\/qg2_03.jpg 800w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2024\/07\/qg2_03-300x174.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2024\/07\/qg2_03-768x445.jpg 768w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2024\/07\/qg2_03-496x288.jpg 496w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2024\/07\/qg2_03-600x348.jpg 600w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2024\/07\/qg2_03-64x37.jpg 64w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/a><\/h1>\n<h1>\u6280\u672f\u53c2\u6570<\/h1>\n<table width=\"576\">\n<tbody>\n<tr>\n<td colspan=\"5\" width=\"576\"><strong>\u540c\u6b65\u63a5\u53e3<\/strong><\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">1x GNSS L1 \u5929\u7ebf (SMA); 50 \u03a9\u963b\u6297\uff0c 5 V<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">1x 1 PPS \u8f93\u51fa (BNC)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">1x \u540c\u6b65\u53ef\u7f16\u7a0b\u9891\u7387\u8f93\u51fa (BNC) \u2013 1.544 MHz\uff0c 2.048 MHz\uff0c 10 MHz<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">1x Time of Day (ToD) + 1 PPS in\/out (RS422 ITU-T G.703) ToD Format \u2013 \u53ef\u914d\u7f6e (ASCII (YYYY-MM-DD HH\uff1aMM\uff1aSS)\uff0c NMEA\uff0c\u6216\u4e2d\u56fd\u79fb\u52a8\u4e8c\u8fdb\u5236\u683c\u5f0f<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">2x IEEE 1588-2008 (PTP) 100 Base-TX\uff0c 1000 Base-T \u548c 1000 Base-X \u540c\u6b65\u4ee5\u592a\u7f51 (\u7535\u53e3 RJ45\u548c \u5149\u53e3SFP)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\"><strong>IEEE 1588-2008 (PTP) Profiles<\/strong><\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">PTP\uff1a L2\uff1a Ethernet; L3\uff1a UDP IPv4\/IPv6<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">Default profile<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">ITU-T G.8265.1 frequency delivery profile<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">ITU-T G.8275.1 and G.8275.2 time\/phase delivery profile<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">Power profiles\uff1a IEEE PC37.238 and IEEE 61850<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">SMPTE<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">TSN (802.1AS)*<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">Enterprise profile*<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\"><strong>SNTP (NTP Stratum-1) <\/strong><strong>\u670d\u52a1\u5668\uff0c<\/strong><strong> GM <\/strong><strong>\u6a21\u5f0f<\/strong><\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">\u540c\u6b65\u4ee5\u592a\u7f51 (SyncE)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">Ethernet Synchronization Message Channel (ESMC)<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">\u652f\u6301\u4e24\u79cd\u4ee5\u592a\u7f51\u63a5\u53e3\uff08\u7535\u53e3\u548c\u5149\u53e3\uff09<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\"><strong>GNSS<\/strong><\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">GPS-only \u6216 GPS + [QZSS\/Beidou\/GLONASS\/Galileo]<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">\u76f8\u4f4d\u7cbe\u5ea6\uff08UTC \u00b1100ns\u4ee5\u4e0b\uff09\u7b26\u5408G.8272<\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\"><strong>\u4fdd\u6301\u6027\u80fd<\/strong><\/td>\n<\/tr>\n<tr>\n<td colspan=\"5\" width=\"576\">\u4f7f\u7528PTP\uff08\u5728BC\u6a21\u5f0f\u4e0b\uff09\u3001\u540c\u6b65\u4ee5\u592a\u7f51\u6216\u672c\u5730\u632f\u8361\u5668\u7684\u7ec4\u5408\u5b9e\u73b0GNSS\u4e2d\u65ad\u671f\u95f4\u7684\u76f8\u4f4d\u4fdd\u6301\uff08\u8be6\u89c1\u4e0b\u6587\uff09\uff1a<\/td>\n<\/tr>\n<tr>\n<td width=\"94\"><strong>\u7b49\u7ea7<\/strong><\/td>\n<td width=\"113\"><strong>\u632f\u8361\u5668<\/strong><\/td>\n<td width=\"122\"><strong>1.5 \u03bcs<\/strong><\/td>\n<td width=\"122\"><strong>5 \u03bcs<\/strong><\/td>\n<td width=\"124\"><strong>Freq 16 ppb<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"94\">\u6807\u51c6<\/td>\n<td width=\"113\">OCXO<\/td>\n<td width=\"122\">4 hours<\/td>\n<td width=\"122\">10 hours<\/td>\n<td width=\"124\">1 week<\/td>\n<\/tr>\n<tr>\n<td width=\"94\">\u9ad8\u7ea7<\/td>\n<td width=\"113\">Super OCXO<\/td>\n<td width=\"122\">8 hours<\/td>\n<td width=\"122\">15+ hours<\/td>\n<td width=\"124\">1 month<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6ce8\uff1a\u8fd9\u4e9b\u662f\u5047\u8bbe\u6e29\u5ea6\u6052\u5b9a\u4e14\u8bbe\u5907\u5728\u76f8\u5f53\u957f\u7684\u4e00\u6bb5\u65f6\u95f4\u5185\u5904\u4e8e\u6b63\u5e38\u8fd0\u884c\u6a21\u5f0f\u7684\u8fd1\u4f3c\u503c\u3002<\/p>\n<p>*\u672a\u6765\u53ef\u901a\u8fc7\u8f6f\u4ef6\u5347\u7ea7\u63d0\u4f9b<\/p>\n<table width=\"576\">\n<tbody>\n<tr>\n<td width=\"576\"><strong>\u53ef\u6269\u5c55\u6027<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"576\">450\u4e2a[SKU\u9009\u9879]\u4ece\u65f6\u949f@\u5355\u64ad\u6a21\u5f0f\u4e0b\u6bcf\u79d2128\u4e2a\u6570\u636e\u5305<\/td>\n<\/tr>\n<tr>\n<td width=\"576\"><strong>\u8f6f\u4ef6\u529f\u80fd<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"576\">DHCP \u5ba2\u6237\u7aef<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">SSH \u670d\u52a1\u5668<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">\u4e32\u884c\u7ec8\u7aef(console\/craft)<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">\u8fdc\u7a0b firmware \u5347\u7ea7<\/td>\n<\/tr>\n<tr>\n<td width=\"576\"><strong>\u7ba1\u7406<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"576\">1x \u7ba1\u7406\u53e3 (10\/100 Mbps\uff0c RJ45)<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">CLI\uff0c HTTP(S)\uff0c SNMP<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">\u8fdc\u7a0b\u63a5\u5165\uff0c\u901a\u8fc7 SSH\/Ethernet<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">1x mini-USB console \u672c\u5730CLI\u63a5\u5165(craft interface)<\/td>\n<\/tr>\n<tr>\n<td width=\"576\"><strong>LEDs<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"576\">\u7535\u6e90\u72b6\u6001\uff0cGNSS \u91c7\u96c6\u548c\u540c\u6b65\u72b6\u6001<\/td>\n<\/tr>\n<tr>\n<td width=\"576\"><strong>\u7535\u6e90<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"576\">\u7535\u6e90\uff1a 28 &#8211; 40 VAC\u6216 36 &#8211; 60 VDC<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">\u529f\u8017\uff1a \u5178\u578b\u503c9 W &#8211; 22 W \uff0c\u53d6\u51b3\u4e8e\u4fdd\u6301\u7b49\u7ea7<\/td>\n<\/tr>\n<tr>\n<td width=\"576\"><strong>\u5de5\u4f5c\u53c2\u6570<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"576\">\u5de5\u4f5c\u6e29\u5ea6\uff1a 0\u00b0C to 50\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">\u5b58\u50a8\u6e29\u5ea6\uff1a -40\u00b0C to 70\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">6\/6 RoHS \u548c WEEE compliant<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">\u5c3a\u5bf8\uff1a 218 mm (W) X 159 mm (D) X 44 mm (H)<\/td>\n<\/tr>\n<tr>\n<td width=\"576\"><strong>\u8ba4\u8bc1<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"576\">FCC Part 15B (Class A) \/ CISPR 22 \/ EN 55022 (Class A)<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">EN-61000-4-2 ESD<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">EN 62368-1 Safety<\/td>\n<\/tr>\n<tr>\n<td width=\"576\">EN 300 386 Telecommunications Network Equipment (EMC)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Qg 2\u662f\u4e00\u4e2a\u591a\u540c\u6b65\u7f51\u5173\uff0c\u901a\u8fc7IEEE 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