{"id":344,"date":"2024-09-12T13:00:18","date_gmt":"2024-09-12T05:00:18","guid":{"rendered":"https:\/\/www.bihec.com\/think-srs\/?p=344"},"modified":"2024-09-12T13:00:18","modified_gmt":"2024-09-12T05:00:18","slug":"srsstanford-research-systemssr844%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/think-srs\/srsstanford-research-systemssr844%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8\/","title":{"rendered":"SRS,Stanford Research Systems,SR844,\u9501\u76f8\u653e\u5927\u5668"},"content":{"rendered":"<p><strong><a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/srs\/\" title=\"View all posts in SRS\" target=\"_blank\">SRS<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/stanford-research-systems\/\" title=\"View all posts in Stanford Research Systems\" target=\"_blank\">Stanford Research Systems<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/sr844\/\" title=\"View all posts in SR844\" target=\"_blank\">SR844<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u9501\u76f8\u653e\u5927\u5668\" target=\"_blank\">\u9501\u76f8\u653e\u5927\u5668<\/a><\/strong><\/p>\n<p><strong>\u9501\u76f8\u653e\u5927\u5668<\/strong><\/p>\n<p><strong>SR844 \u2014 200 MHz\u9501\u76f8\u653e\u5927\u5668\uff0c\u9891\u7387\u8303\u56f4\u4ece25 kHz\u5230200 MHz<\/strong><\/p>\n<ul>\n<li>\u52a8\u6001\u8303\u56f480 dB<\/li>\n<li>\u65f6\u95f4\u5e38\u6570\u4ece<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/100\/\" title=\"View all posts in 100\" target=\"_blank\">100<\/a> \u00b5s\u523030 ks\uff086\u300112\u300118\u621624 dB\/oct\u6eda\u964d\uff09<\/li>\n<li>\u201c\u65e0\u65f6\u95f4\u5e38\u6570\u201d\u6a21\u5f0f<\/li>\n<li>\u81ea\u52a8\u589e\u76ca\u3001\u76f8\u4f4d\u3001\u52a8\u6001\u8303\u56f4\u548c\u504f\u79fb<\/li>\n<li>\u5185\u90e8\u6216\u5916\u90e8\u53c2\u8003<\/li>\n<li>\u4e24\u4e2a16\u4f4dDAC\u548cADC<\/li>\n<li>GPIB\u548cRS-232\u63a5\u53e3<\/li>\n<\/ul>\n<p><strong>\u6982\u8ff0<\/strong><\/p>\n<p>SR844\u662fSRS\u63d0\u4f9b\u7684\u5e26\u5bbd\u6700\u5bbd\u7684\u9501\u76f8\u653e\u5927\u5668\u3002\u5b83\u63d0\u4f9b\u65e0\u59a5\u534f\u7684\u6027\u80fd\uff0c\u9891\u7387\u8303\u56f4\u4e3a25 kHz\u5230200 MHz\uff0c\u52a8\u6001\u8303\u56f4\u9ad8\u8fbe80 dB\u3002SR844\u5305\u62ec\u4e86SRS <a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/dsp%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in DSP\u9501\u76f8\u653e\u5927\u5668\" target=\"_blank\">DSP\u9501\u76f8\u653e\u5927\u5668<\/a>\u6240\u671f\u671b\u7684\u4f17\u591a\u529f\u80fd\u3001\u64cd\u4f5c\u7b80\u4fbf\u6027\u548c\u7f16\u7a0b\u80fd\u529b\u3002<\/p>\n<p><strong>\u6570\u5b57\u6280\u672f<\/strong><\/p>\n<p>SR844\u91c7\u7528\u4e0e<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/sr850\/\" title=\"View all posts in SR850\" target=\"_blank\">SR850<\/a>\u3001SR830\u548cSR810\u9501\u76f8\u653e\u5927\u5668\u76f8\u540c\u7684\u5148\u8fdbDSP\u6280\u672f\u3002DSP\u76f8\u8f83\u4e8e\u6a21\u62df\u4eea\u5668\u5177\u6709\u8bb8\u591a\u4f18\u52bf\u2014\u2014\u9ad8\u52a8\u6001\u8303\u56f4\u3001\u4f4e\u96f6\u6f02\u79fb\u3001\u7cbe\u786e\u7684\u5c04\u9891\u76f8\u4f4d\u79fb\u548c\u6b63\u4ea4\u6027\uff0c\u4ee5\u53ca\u6570\u5b57\u8f93\u51fa\u6ee4\u6ce2\u3002<\/p>\n<p><strong>\u4fe1\u53f7\u8f93\u5165<\/strong><\/p>\n<p>SR844\u5177\u670950 \u03a9\u548c1 M\u03a9\u4e24\u79cd\u8f93\u5165\u30021 M\u03a9\u8f93\u5165\u7528\u4e8e\u9ad8\u6e90\u963b\u6297\u7684\u4f4e\u9891\u5e94\u7528\uff0c\u6216\u6807\u51c610\u00d7\u793a\u6ce2\u5668\u63a2\u5934\u300250 \u03a9\u8f93\u5165\u63d0\u4f9b\u6700\u4f73\u7684\u5c04\u9891\u4fe1\u53f7\u5339\u914d\u3002\u5168\u5c3a\u5ea6\u7075\u654f\u5ea6\u8303\u56f4\u4ece1 Vrms\uff08+13 dBm\uff09\u5230100 nVrms\uff08-127 dBm\uff09\u3002\u53ef\u4ee5\u9009\u62e9\u6700\u591a60 dB\u7684\u5c04\u9891\u8870\u51cf\u621620 dB\u7684\u5c04\u9891\u589e\u76ca\uff0c\u589e\u76ca\u5206\u914d\u53ef\u4ee5\u4f18\u5316\u4ee5\u63d0\u4f9b\u9ad8\u8fbe80 dB\u7684\u52a8\u6001\u8303\u56f4\u3002<\/p>\n<p><strong>\u53c2\u8003<\/strong><\/p>\n<p>SR844\u63d0\u4f9b\u5185\u90e8\u548c\u5916\u90e8\u53c2\u8003\u64cd\u4f5c\u3002\u5728\u8fd9\u4e24\u79cd\u60c5\u51b5\u4e0b\uff0c\u6574\u4e2a25 kHz\u5230200 MHz\u7684\u9891\u7387\u8303\u56f4\u90fd\u65e0\u9700\u624b\u52a8\u9009\u62e9\u8303\u56f4\u3002\u5916\u90e8\u53c2\u8003\u8f93\u5165\u5177\u6709\u81ea\u52a8\u9608\u503c\u529f\u80fd\uff0c\u53ef\u4ee5\u9501\u5b9a\u6b63\u5f26\u6ce2\u3001\u65b9\u6ce2\u6216\u8109\u51b2\u4fe1\u53f7\u3002\u5185\u90e8\u53c2\u8003\u7ecf\u8fc7\u6570\u5b57\u5408\u6210\uff0c\u53ef\u8fdb\u884c3\u4f4d\u6570\u5b57\u9891\u7387\u8c03\u6574\u3002<\/p>\n<p>\u652f\u63012F\u5206\u91cf\u7684\u8c10\u6ce2\u68c0\u6d4b\uff0c\u9002\u7528\u4e8e\u5185\u90e8\u548c\u5916\u90e8\u53c2\u8003\u6a21\u5f0f\u3002<\/p>\n<p>\u65e0\u8bba\u662f\u5916\u90e8\u6a21\u5f0f\u8fd8\u662f\u5185\u90e8\u6a21\u5f0f\uff0c\u90fd\u63d0\u4f9b\u4e00\u4e2a\u4e0e\u9501\u76f8\u53c2\u8003\u76f8\u4f4d\u540c\u6b65\u7684\u53c2\u8003\u8f93\u51fa\uff081.0 Vpp\u65b9\u6ce2\uff0c50 \u03a9\u8d1f\u8f7d\uff09\u3002<\/p>\n<p><strong>\u8f93\u51fa\u6ee4\u6ce2\u5668<\/strong><\/p>\n<p>\u65f6\u95f4\u5e38\u6570\u4ece100 \u00b5s\u523030 ks\u53ef\u4ee5\u9009\u62e9\uff0c\u6eda\u964d\u9009\u62e9\u4e3a6\u300112\u300118\u621624 dB\/oct\u3002\u5bf9\u4e8e\u9ad8\u5e26\u5bbd\u3001\u5b9e\u65f6\u8f93\u51fa\uff0c\u6ee4\u6ce2\u5668\u53ef\u4ee5\u5b8c\u5168\u7ed5\u8fc7\u3002\u5728\u201c\u65e0\u6ee4\u6ce2\u201d\u6a21\u5f0f\u4e0b\uff0c\u6709\u6548\u65f6\u95f4\u5e38\u6570\u7ea6\u4e3a30 \u00b5s\uff0c\u6a21\u62df\u8f93\u51fa\u6bcf10\u81f320 \u00b5s\u66f4\u65b0\u4e00\u6b21\u3002<\/p>\n<p><strong>\u64cd\u4f5c\u7b80\u4fbf<\/strong><\/p>\n<p>SR844\u6613\u4e8e\u4f7f\u7528\u3002\u6240\u6709\u4eea\u5668\u529f\u80fd\u90fd\u901a\u8fc7\u524d\u9762\u677f\u952e\u76d8\u8bbe\u7f6e\uff0c\u65cb\u94ae\u53ef\u5feb\u901f\u8c03\u6574\u53c2\u6570\u3002\u6700\u591a\u53ef\u4ee5\u5c06\u4e5d\u79cd\u4e0d\u540c\u7684\u4eea\u5668\u914d\u7f6e\u5b58\u50a8\u5728\u975e\u6613\u5931\u6027\u5185\u5b58\u4e2d\uff0c\u65b9\u4fbf\u5feb\u901f\u3001\u53ef\u9760\u5730\u8bbe\u7f6e\u4eea\u5668\u3002\u6807\u51c6\u7684RS-232\u548cGPIB\uff08IEEE-488.2\uff09\u63a5\u53e3\u63d0\u4f9b\u4e0e\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u7684\u8fde\u63a5\u3002<\/p>\n<p><strong>\u6709\u7528\u7684\u529f\u80fd<\/strong><\/p>\n<p>\u81ea\u52a8\u529f\u80fd\u5141\u8bb8\u9891\u7e41\u8c03\u6574\u7684\u53c2\u6570\u81ea\u52a8\u8bbe\u7f6e\u3002\u7075\u654f\u5ea6\u3001\u52a8\u6001\u8303\u56f4\u3001\u76f8\u4f4d\u548c\u504f\u79fb\u90fd\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u6309\u952e\u5feb\u901f\u4f18\u5316\u3002<\/p>\n<p>\u504f\u79fb\u548c\u6269\u5c55\u529f\u80fd\u6709\u52a9\u4e8e\u8bc4\u4f30\u4fe1\u53f7\u4e2d\u7684\u5c0f\u6ce2\u52a8\u3002\u901a\u8fc7\u81ea\u52a8\u504f\u79fb\u529f\u80fd\u8fdb\u884c\u8f93\u5165\u5f52\u96f6\uff0c\u8f93\u51fa\u6269\u5c55\u529f\u80fd\u53ef\u5c06\u5206\u8fa8\u7387\u63d0\u9ad8\u6700\u591a100\u500d\u3002<\/p>\n<p>\u6bd4\u7387\u6a21\u5f0f\u7528\u4e8e\u5c06\u4fe1\u53f7\u6807\u51c6\u5316\u4e3a\u5916\u90e8\u65bd\u52a0\u7684\u6a21\u62df\u7535\u538b\uff0c\u6709\u52a9\u4e8e\u6d88\u9664\u6e90\u5f3a\u5ea6\u6ce2\u52a8\u7684\u5f71\u54cd\u3002<\/p>\n<p>\u901a\u8fc7\u524d\u9762\u677f\u7684\u53ef\u7f16\u7a0b\u626b\u63cf\uff0c\u6700\u591a\u53ef\u4ee5\u572811\u4e2a\u9891\u7387\u4e0b\u8f7b\u677e\u8fdb\u884c\u4f20\u9012\u51fd\u6570\u6d4b\u91cf\u3002\u6bcf\u4e2a\u9891\u7387\u7684\u8bbe\u7f6e\u548c\u504f\u79fb\u90fd\u53ef\u5728\u626b\u63cf\u4e2d\u8c03\u7528\u3002<\/p>\n<p><strong>\u6a21\u62df\u8f93\u5165\u548c\u8f93\u51fa<\/strong><\/p>\n<p>\u4e24\u4e2a\u663e\u793a\u5668\u5404\u81ea\u6709\u4e00\u4e2a\u7528\u6237\u5b9a\u4e49\u7684\u8f93\u51fa\uff0c\u7528\u4e8e\u6d4b\u91cfX\u3001Y\u3001R\u3001R(dBm)\u3001\u0398\u3001X\u566a\u58f0\u6216Y\u566a\u58f0\u3002\u4e24\u4e2a\u7528\u6237\u53ef\u7f16\u7a0b\u7684DAC\u63d0\u4f9b-10.5 V\u5230+10.5 V\u7684\u8f93\u51fa\uff0c\u5206\u8fa8\u7387\u4e3a1 mV\u3002\u8fd9\u4e9b\u8f93\u51fa\u53ef\u4ee5\u901a\u8fc7\u524d\u9762\u677f\u6216\u8ba1\u7b97\u673a\u63a5\u53e3\u8bbe\u7f6e\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u8fd8\u6709\u4e24\u4e2a\u901a\u7528\u6a21\u62df\u8f93\u5165\u3002\u8fd9\u4e9b\u662f16\u4f4dADC\uff0c\u53ef\u4ee5\u5728\u524d\u9762\u677f\u4e0a\u663e\u793a\uff0c\u901a\u8fc7\u63a5\u53e3\u8bfb\u53d6\uff0c\u6216\u7528\u4e8e\u6bd4\u7387\u8f93\u5165\u4fe1\u53f7\u3002<\/p>\n<p><strong>\u5185\u90e8\u5b58\u50a8<\/strong><\/p>\n<p>SR844\u5177\u6709\u4e24\u4e2a16,000\u70b9\u7684\u5185\u5b58\u7f13\u51b2\u533a\uff0c\u7528\u4e8e\u8bb0\u5f55\u6bcf\u4e2a\u6d4b\u91cf\u663e\u793a\u7684\u65f6\u95f4\u5386\u53f2\uff0c\u91c7\u6837\u7387\u9ad8\u8fbe512\u6837\u672c\/\u79d2\u3002\u6570\u636e\u53ef\u4ee5\u901a\u8fc7\u4efb\u4e00\u63a5\u53e3\u4ece\u7f13\u51b2\u533a\u4f20\u8f93\u3002\u8fd8\u63d0\u4f9b\u89e6\u53d1\u8f93\u5165\uff0c\u7528\u4e8e\u4e0e\u5916\u90e8\u4e8b\u4ef6\u540c\u6b65\u6570\u636e\u8bb0\u5f55<\/p>\n<p><strong>SR844 \u89c4\u683c<\/strong><\/p>\n<p><strong>\u4fe1\u53f7\u901a\u9053<\/strong><\/p>\n<ul>\n<li><strong>\u7535\u538b\u8f93\u5165<\/strong>: \u5355\u7aefBNC<\/li>\n<li><strong>\u8f93\u5165\u963b\u6297<\/strong>: 50 \u03a9 \u6216 1 M\u03a9 + 30 pF<\/li>\n<li><strong>\u635f\u574f\u9608\u503c<\/strong>: \u00b15 V\uff08DC + AC\uff09<\/li>\n<li><strong>\u5e26\u5bbd<\/strong>: 25 kHz \u5230 200 MHz<\/li>\n<li><strong>\u7075\u654f\u5ea6<\/strong>:\n<ul>\n<li>&lt;1 MHz: 100 nVrms \u5230 1 Vrms \u5168\u5c3a\u5ea6<\/li>\n<li>&lt;50 MHz: 1 \u00b5Vrms \u5230 1 Vrms \u5168\u5c3a\u5ea6<\/li>\n<li>&lt;200 MHz: 10 \u00b5Vrms \u5230 1 Vrms \u5168\u5c3a\u5ea6<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u589e\u76ca\u51c6\u786e\u5ea6<\/strong>:\n<ul>\n<li>&lt;50 MHz: \u00b10.25 dB<\/li>\n<li>&lt;200 MHz: \u00b10.50 dB<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u589e\u76ca\u7a33\u5b9a\u6027<\/strong>: 0.2 %\/\u00b0C<\/li>\n<li><strong>\u76f8\u5e72\u62fe\u53d6<\/strong>: <a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e4%bd%8e%e5%99%aa%e5%a3%b0\/\" title=\"View all posts in \u4f4e\u566a\u58f0\" target=\"_blank\">\u4f4e\u566a\u58f0<\/a>\u50a8\u5907\uff0c\u7075\u654f\u5ea6 &lt;30 mV\n<ul>\n<li>f &lt; 10 MHz: &lt;100 nV\uff08\u5178\u578b\u503c\uff09<\/li>\n<li>f &lt; 50 MHz: &lt;2.5 \u00b5V\uff08\u5178\u578b\u503c\uff09<\/li>\n<li>f &lt; 200 MHz: &lt;25 \u00b5V\uff08\u5178\u578b\u503c\uff09<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8f93\u5165\u566a\u58f0\uff0850 \u03a9\uff09<\/strong>: 2 nV\/\u221aHz\uff08\u5178\u578b\u503c\uff09\uff0c8 nV\/\u221aHz\uff08\u6700\u5927\u503c\uff09<\/li>\n<li><strong>\u8f93\u5165\u566a\u58f0\uff081 M\u03a9\uff09<\/strong>: 5 nV\/\u221aHz\uff08\u5178\u578b\u503c\uff09\uff0c8 nV\/\u221aHz\uff08\u6700\u5927\u503c\uff09<\/li>\n<li><strong>\u52a8\u6001\u8303\u56f4<\/strong>: \u9ad8\u8fbe80 dB<\/li>\n<\/ul>\n<p><strong>\u53c2\u8003\u901a\u9053<\/strong><\/p>\n<ul>\n<li><strong>\u5916\u90e8\u53c2\u8003\u8f93\u5165<\/strong>: 25 kHz \u5230 200 MHz\n<ul>\n<li><strong>\u963b\u6297<\/strong>: 50 \u03a9 \u6216 10 k\u03a9 + 40 pF<\/li>\n<li><strong>\u7535\u5e73<\/strong>: 0.7 Vpp \u8109\u51b2\u6216 0 dBm \u6b63\u5f26\u6ce2<\/li>\n<li><strong>\u8109\u51b2\u5bbd\u5ea6<\/strong>: &gt;2 ns \u5728\u4efb\u4f55\u9891\u7387\u4e0b<\/li>\n<li><strong>\u9608\u503c\u8bbe\u7f6e<\/strong>: \u81ea\u52a8\uff0c\u6ce2\u5f62\u7684\u4e2d\u70b9<\/li>\n<li><strong>\u91c7\u96c6\u65f6\u95f4<\/strong>:\n<ul>\n<li>&lt;10 s\uff08\u81ea\u52a8\u8303\u56f4\uff0c\u4efb\u4f55\u9891\u7387\uff09<\/li>\n<li>&lt;1 s\uff08\u5728\u540c\u4e00\u500d\u9891\u7a0b\u5185\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5185\u90e8\u53c2\u8003<\/strong>: 25 kHz \u5230 200 MHz\n<ul>\n<li><strong>\u9891\u7387\u5206\u8fa8\u7387<\/strong>: 3 \u4f4d\u6570\u5b57<\/li>\n<li><strong>\u9891\u7387\u51c6\u786e\u5ea6<\/strong>: \u7b2c\u4e09\u4f4d\u6570\u5b57\u7684\u00b10.1<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8c10\u6ce2\u68c0\u6d4b<\/strong>: 2F\uff0850 kHz \u5230 200 MHz\uff09<\/li>\n<li><strong>\u53c2\u8003\u8f93\u51fa<\/strong>: \u4e0e\u5185\u90e8\u6216\u5916\u90e8\u53c2\u8003\u76f8\u4f4d\u9501\u5b9a\n<ul>\n<li><strong>\u524d\u9762\u677f\u53c2\u8003\u8f93\u51fa<\/strong>: 25 kHz \u5230 200 MHz \u65b9\u6ce2\u30021.0 Vpp \u6807\u79f0\u503c\uff0c50 \u03a9 \u8d1f\u8f7d<\/li>\n<li><strong>\u540e\u9762\u677fTTL\u8f93\u51fa<\/strong>: 25 kHz \u5230 1.5 MHz\uff0c0 \u5230 +5 V \u6807\u79f0\u503c\uff0c\u22653 V \u8d1f\u8f7d 50 \u03a9<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u76f8\u4f4d\u5206\u8fa8\u7387<\/strong>: 0.02\u00b0<\/li>\n<li><strong>\u7edd\u5bf9\u76f8\u4f4d\u8bef\u5dee<\/strong>:\n<ul>\n<li>&lt;50 MHz: &lt;2.5\u00b0<\/li>\n<li>&lt;100 MHz: &lt;5.0\u00b0<\/li>\n<li>&lt;200 MHz: &lt;10.0\u00b0<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u76f8\u5bf9\u76f8\u4f4d\u8bef\u5dee\uff0c\u6b63\u4ea4<\/strong>: &lt;2.5\u00b0<\/li>\n<li><strong>\u76f8\u4f4d\u566a\u58f0\uff08\u5916\u90e8\uff09<\/strong>: 0.005\u00b0 rms \u5728100 MHz\uff08100 ms \u65f6\u95f4\u5e38\u6570\uff09<\/li>\n<li><strong>\u76f8\u4f4d\u6f02\u79fb<\/strong>:\n<ul>\n<li>&lt;10 MHz: &lt;0.1\u00b0\/\u00b0C<\/li>\n<li>&lt;100 MHz: &lt;0.25\u00b0\/\u00b0C<\/li>\n<li>&lt;200 MHz: &lt;0.5\u00b0\/\u00b0C<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u89e3\u8c03\u5668<\/strong><\/p>\n<ul>\n<li><strong>\u96f6\u70b9\u7a33\u5b9a\u6027<\/strong>: \u6570\u5b57\u663e\u793a\u65e0\u96f6\u6f02\u79fb\u3002\u6a21\u62df\u8f93\u51fa\u5728\u6240\u6709\u52a8\u6001\u8303\u56f4\u8bbe\u7f6e\u4e0b\u5177\u6709&lt;5 ppm\/\u00b0C\u6f02\u79fb\u3002<\/li>\n<li><strong>\u65f6\u95f4\u5e38\u6570<\/strong>: 100 \u00b5s \u5230 30 ks\uff0c\u5177\u67096\u300112\u300118\u621624 dB\/oct\u7684\u6eda\u964d<\/li>\n<li><strong>\u201c\u65e0\u6ee4\u6ce2\u201d\u6a21\u5f0f<\/strong>: 10 \u5230 20 \u00b5s \u66f4\u65b0\u7387\uff08X\u548cY\uff09<\/li>\n<li><strong>\u8c10\u6ce2\u6291\u5236<\/strong>:\n<ul>\n<li>\u5947\u6b21\u8c10\u6ce2: -9.5 dBc @3 \u00d7 \u53c2\u8003\uff0c-14 dBc @5 \u00d7 \u53c2\u8003\u7b49\uff0820log 1\/n\uff0c\u5176\u4e2dn = 3, 5, 7, 9&#8230;\uff09<\/li>\n<li>\u5076\u6b21\u8c10\u6ce2: &lt;-40 dBc<\/li>\n<li>\u4e9a\u8c10\u6ce2: &lt;-40 dBc<\/li>\n<li>\u6742\u6563\u54cd\u5e94: -10 dBc @\u53c2\u8003 \u00b1 2 \u00d7 IF\uff0c-23 dBc @\u53c2\u8003 \u00b1 4 \u00d7 IF\uff0c&lt;-30 dBc \u5176\u4ed6\u60c5\u51b5<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u663e\u793a<\/strong><\/p>\n<ul>\n<li><strong>\u901a\u90531<\/strong>:\n<ul>\n<li><strong>\u7c7b\u578b<\/strong>: 4\u00bd\u4f4dLED\u663e\u793a\u5668\uff0c\u5e2640\u6bb5\u6761\u5f62\u56fe<\/li>\n<li><strong>\u91cf\u6d4b<\/strong>: X\u3001R\uff08V\u6216dBm\uff09\u3001X\u566a\u58f0\u3001Aux In 1<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u901a\u90532<\/strong>:\n<ul>\n<li><strong>\u7c7b\u578b<\/strong>: 4\u00bd\u4f4dLED\u663e\u793a\u5668\uff0c\u5e2640\u6bb5\u6761\u5f62\u56fe<\/li>\n<li><strong>\u91cf\u6d4b<\/strong>: Y\u3001\u0398\u3001Y\u566a\u58f0\uff08V\u6216dBm\uff09\u3001Aux In 2<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6269\u5c55<\/strong>: \u00d710 \u6216 \u00d7100\uff08\u901a\u90531\u548c\u901a\u90532\uff09<\/li>\n<li><strong>\u6bd4\u7387<\/strong>: X\u548cY\u76f8\u5bf9\u4e8eAux In 1\u6216Aux In 2\u8fdb\u884c\u6bd4\u7387\u5316\uff0c\u6ee4\u6ce2\u548c\u8ba1\u7b97R\u4e4b\u524d\u3002\u6bd4\u7387\u8f93\u5165\u6807\u51c6\u5316\u4e3a1 V\uff0c\u52a8\u6001\u8303\u56f4\u5927\u4e8e100\u3002<\/li>\n<li><strong>\u53c2\u8003<\/strong>:\n<ul>\n<li><strong>\u7c7b\u578b<\/strong>: 4\u00bd\u4f4dLED\u663e\u793a\u5668<\/li>\n<li><strong>\u91cf\u6d4b<\/strong>: \u53c2\u8003\u9891\u7387\u3001\u76f8\u4f4d\u3001\u504f\u79fb\u3001Aux Out\u3001IF\u9891\u7387\u3001\u7ecf\u8fc7\u65f6\u95f4<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u901a\u90531\u548c\u901a\u90532\u8f93\u51fa<\/strong><\/p>\n<ul>\n<li><strong>\u7535\u538b\u8303\u56f4<\/strong>: \u00b110 V \u5168\u5c3a\u5ea6\uff0c\u4e0eX\u3001Y\u6216CH1\u3001CH2\u663e\u793a\u91cf\u6210\u6bd4\u4f8b<\/li>\n<li><strong>\u66f4\u65b0\u7387<\/strong>:\n<ul>\n<li>X\u3001Y: 48 \u5230 96 kHz<\/li>\n<li>R\u3001\u0398\u3001Aux\u8f93\u5165: 12 \u5230 24 kHz<\/li>\n<li>X\u566a\u58f0\u3001Y\u566a\u58f0: 512 Hz<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u8f85\u52a9\u8f93\u5165\u548c\u8f93\u51fa<\/strong><\/p>\n<ul>\n<li><strong>\u8f93\u5165<\/strong>:\n<ul>\n<li><strong>\u6570\u91cf<\/strong>: 2<\/li>\n<li><strong>\u7c7b\u578b<\/strong>: \u5dee\u5206\uff0c1 M\u03a9<\/li>\n<li><strong>\u8303\u56f4<\/strong>: \u00b110 V<\/li>\n<li><strong>\u5206\u8fa8\u7387<\/strong>: 0.33 mV<\/li>\n<li><strong>\u5e26\u5bbd<\/strong>: 3 kHz<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u8f93\u51fa<\/strong>:\n<ul>\n<li><strong>\u6570\u91cf<\/strong>: 2<\/li>\n<li><strong>\u8303\u56f4<\/strong>: \u00b110 V<\/li>\n<li><strong>\u5206\u8fa8\u7387<\/strong>: 1 mV<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><strong>\u6570\u636e\u7f13\u51b2\u533a<\/strong><\/p>\n<ul>\n<li><strong>\u6570\u91cf<\/strong>: \u4e24\u4e2a16,000\u70b9\u7f13\u51b2\u533a\u3002\u6570\u636e\u4ee5\u9ad8\u8fbe512 Hz\u7684\u901f\u7387\u8bb0\u5f55\uff0c\u53ef\u4ee5\u901a\u8fc7\u8ba1\u7b97\u673a\u63a5\u53e3\u8bfb\u53d6\u3002<\/li>\n<\/ul>\n<p><strong>\u901a\u7528<\/strong><\/p>\n<ul>\n<li><strong>\u63a5\u53e3<\/strong>: \u6807\u51c6IEEE-488.2\u548cRS-232\u63a5\u53e3\u3002\u6240\u6709\u4eea\u5668\u529f\u80fd\u90fd\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u63a7\u5236\u548c\u8bfb\u53d6\u3002<\/li>\n<li><strong>\u529f\u7387<\/strong>: 70 W\uff0c100\/120\/220\/240 VAC\uff0c50\/60 Hz<\/li>\n<li><strong>\u5c3a\u5bf8<\/strong>: 17&#8243; \u00d7 5.25&#8243; \u00d7 19.5&#8243;\uff08\u5bbd \u00d7 \u9ad8 \u00d7 \u6df1\uff09<\/li>\n<li><strong>\u91cd\u91cf<\/strong>: 23 lbs.<\/li>\n<li><strong>\u4fdd\u4fee<\/strong>: \u4e00\u5e74\uff0c\u6db5\u76d6\u6750\u6599\u548c\u5de5\u827a\u7f3a\u9677\u7684\u96f6\u4ef6\u548c\u4eba\u5de5\u3002<\/li>\n<\/ul>\n<figure id=\"attachment_241\" aria-describedby=\"caption-attachment-241\" style=\"width: 1207px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-241 size-full\" src=\"https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66de955eca7b2.png\" alt=\"SRS,Stanford Research Systems,SR844,\u9501\u76f8\u653e\u5927\u5668\" width=\"1207\" height=\"650\" srcset=\"https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66de955eca7b2.png 1207w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66de955eca7b2-300x162.png 300w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66de955eca7b2-1024x551.png 1024w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66de955eca7b2-768x414.png 768w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66de955eca7b2-500x269.png 500w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66de955eca7b2-800x431.png 800w\" sizes=\"(max-width: 1207px) 100vw, 1207px\" \/><figcaption id=\"caption-attachment-241\" class=\"wp-caption-text\">SRS,Stanford Research Systems,SR844,\u9501\u76f8\u653e\u5927\u5668<\/figcaption><\/figure>\n<p><a href=\"https:\/\/www.bihec.com\/think-srs\/SR844\/\">https:\/\/www.bihec.com\/think-srs\/SR844\/<\/a><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/sr844\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"SR844 (5\u4e2a\u9879\u76ee)\">SR844<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/srs\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 22pt;\" aria-label=\"SRS (105\u4e2a\u9879\u76ee)\">SRS<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/stanford-research-systems\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 22pt;\" aria-label=\"Stanford Research Systems (105\u4e2a\u9879\u76ee)\">Stanford Research Systems<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 10.912pt;\" aria-label=\"\u9501\u76f8\u653e\u5927\u5668 (10\u4e2a\u9879\u76ee)\">\u9501\u76f8\u653e\u5927\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>SRS,Stanford Research Systems,SR844,\u9501\u76f8\u653e\u5927\u5668 \u9501\u76f8\u653e\u5927\u5668 SR844 \u2014 200 MHz\u9501\u76f8\u653e\u5927\u5668\uff0c\u9891\u7387\u8303\u56f4\u4ece25 kHz\u5230200 MHz \u52a8 <\/p>\n","protected":false},"author":27,"featured_media":241,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[42],"tags":[95,4,5,66],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SRS,Stanford Research Systems,SR844,\u9501\u76f8\u653e\u5927\u5668<\/title>\n<meta name=\"description\" content=\"SR844\u662fSRS\u63d0\u4f9b\u7684\u5e26\u5bbd\u6700\u5bbd\u7684\u9501\u76f8\u653e\u5927\u5668\u3002\u5b83\u63d0\u4f9b\u65e0\u59a5\u534f\u7684\u6027\u80fd\uff0c\u9891\u7387\u8303\u56f4\u4e3a25 kHz\u5230200 MHz\uff0c\u52a8\u6001\u8303\u56f4\u9ad8\u8fbe80 dB\u3002SR844\u5305\u62ec\u4e86SRS DSP\u9501\u76f8\u653e\u5927\u5668\u6240\u671f\u671b\u7684\u4f17\u591a\u529f\u80fd\u3001\u64cd\u4f5c\u7b80\u4fbf\u6027\u548c\u7f16\u7a0b\u80fd\u529b\u3002\u8054\u7cfb\u7535\u8bdd\uff1a17717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff09\" \/>\n<meta name=\"robots\" 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