{"id":234,"date":"2025-03-04T13:08:06","date_gmt":"2025-03-04T05:08:06","guid":{"rendered":"https:\/\/www.bihec.com\/srs-inc\/?p=234"},"modified":"2025-03-04T13:08:06","modified_gmt":"2025-03-04T05:08:06","slug":"srs-sr850%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/srs-inc\/srs-sr850%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8\/","title":{"rendered":"SRS SR850\u9501\u76f8\u653e\u5927\u5668"},"content":{"rendered":"<div class=\"w3-row\">\n<div class=\"w3-half w3-hide-medium w3-hide-small\">\n<div class=\"f3\"><span class=\"ProdPgTITLESb2021\">SR850 \u2014 100 kHz <a href=\"https:\/\/www.bihec.com\/srs-inc\/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><\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"w3-row\">\n<div class=\"w3-half w3-hide-medium w3-hide-small\" align=\"left\">\n<div class=\"e1\">\n<ul>\n<li class=\"Bullets2021\">1 mHz\u81f3102.4 kHz\u8303\u56f4<\/li>\n<li class=\"Bullets2021\">&gt; 100\u5206\u8d1d\u52a8\u6001\u50a8\u5907<\/li>\n<li class=\"Bullets2021\">0.001\u5ea6\u76f8\u4f4d\u5206\u8fa8\u7387<\/li>\n<li class=\"Bullets2021\">\u65f6\u95f4\u5e38\u6570\u4ece10 s\u523030 ks<br \/>\n(\u9ad8\u8fbe24 dB\/oct\u6eda\u964d)<\/li>\n<li class=\"Bullets2021\">\u81ea\u52a8\u589e\u76ca\u3001\u76f8\u4f4d\u3001\u50a8\u5907\u548c\u5931\u8c03<\/li>\n<li class=\"Bullets2021\">\u6570\u636e\u8bb0\u5f55(\u6700\u591a65k\u4e2a\u6837\u672c)<\/li>\n<li class=\"Bullets2021\">\u5e73\u6ed1\u3001\u66f2\u7ebf\u62df\u5408\u548c\u7edf\u8ba1<\/li>\n<li class=\"Bullets2021\">GPIB\u548cRS-232<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"q1\" align=\"left\">\n<div class=\"w3-hide-small\"><span class=\"ProdPgTITLESb2021\">\u6982\u89c2<\/span><\/div>\n<div class=\"w3-hide-small\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.thinksrs.com\/images\/misc\/SRS%20lower%20Nav%20bar%20backgound.png\" width=\"45%\" height=\"1px\" \/><\/div>\n<\/div>\n<div class=\"w3-row\">\n<div class=\"w3-half w3-hide-small\">\n<div class=\"b1\">\n<table>\n<tbody>\n<tr>\n<td width=\"430px\"><span class=\"Text2021\">SR850\u662f\u4e00\u6b3e\u57fa\u4e8e\u521b\u65b0DSP(\u6570\u5b57\u4fe1\u53f7\u5904\u7406)\u67b6\u6784\u7684\u6570\u5b57\u9501\u76f8\u653e\u5927\u5668\u3002SR850\u62e5\u6709\u8bb8\u591a\u8d85\u8d8a\u4f20\u7edf\u7684\u663e\u8457\u6027\u80fd\u4f18\u52bf\u9501\u76f8\u653e\u5927\u5668\u2014\u66f4\u9ad8\u7684\u52a8\u6001\u50a8\u5907<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"w3-hide-small\">\n<p class=\"ProdPgTITLESc2021\">SR850 100 kHz DSP<span class=\"ProdPgTITLESb2021\">\u9501\u76f8\u653e\u5927\u5668<\/span><\/p>\n<\/div>\n<p class=\"Text2021\">SR850\u662f\u4e00\u6b3e\u6570\u5b57\u5360\u636e\u57fa\u4e8e\u521b\u65b0DSP(\u6570\u5b57\u4fe1\u53f7\u5904\u7406)\u67b6\u6784\u7684\u653e\u5927\u5668\u3002SR850\u62e5\u6709\u8bb8\u591a\u8d85\u8d8a\u4f20\u7edf\u7684\u663e\u8457\u6027\u80fd\u4f18\u52bf\u5360\u636e\u653e\u5927\u5668\u2014\u2014\u66f4\u9ad8\u7684\u52a8\u6001\u50a8\u5907\u3001\u66f4\u4f4e\u7684\u6f02\u79fb\u3001\u66f4\u4f4e\u7684\u5931\u771f\u548c\u663e\u8457\u66f4\u9ad8\u7684\u76f8\u4f4d\u5206\u8fa8\u7387\u3002\u6b64\u5916\uff0c\u5e73\u677f\u663e\u793a\u5668\u548c65\uff0c536\u70b9\u5185\u5b58\u4f7f\u5f97\u4ee5\u5404\u79cd\u683c\u5f0f\u663e\u793a\u548c\u5904\u7406\u6570\u636e\u6210\u4e3a\u53ef\u80fd\u4f20\u7edf\u9501\u5b9a.<\/p>\n<p class=\"TextTITLESb2021\">\u6570\u5b57\u7cbe\u5ea6<\/p>\n<p class=\"Text2021\">SR850\u7684\u8f93\u5165\u662f\u4e00\u4e2a\u7cbe\u5ea618\u4f4d\u5c06256 kHz\u7684\u8f93\u5165\u4fe1\u53f7\u6570\u5b57\u5316\u7684\u6a21\u6570\u8f6c\u6362\u5668\u3002\u6a21\u6570\u8f6c\u6362\u5668\u548c\u9ad8\u901fDSP\u82af\u7247\u53d6\u4ee3\u4e86\u4e2d\u7684\u6a21\u62df\u89e3\u8c03\u5668(\u6df7\u9891\u5668)\u3001\u4f4e\u901a\u6ee4\u6ce2\u5668\u548cDC\u653e\u5927\u5668\u4f20\u7edf\u9501\u5b9a\u3002SR850\u4e0d\u4f7f\u7528\u6a21\u62df\u5143\u4ef6\uff0c\u800c\u662f\u901a\u8fc7\u4e00\u7cfb\u5217\u7cbe\u786e\u7684\u6570\u5b66\u8ba1\u7b97\u5b9e\u73b0\uff0c\u6d88\u9664\u4e86\u6a21\u62df\u5143\u4ef6\u56fa\u6709\u7684\u6f02\u79fb\u3001\u5931\u8c03\u3001\u975e\u7ebf\u6027\u548c\u8001\u5316\u3002\u540c\u4e00DSP\u82af\u7247\u4ee5\u6570\u5b57\u65b9\u5f0f\u5408\u6210\u57fa\u51c6\u632f\u8361\u5668\uff0c\u63d0\u4f9b\u5931\u771f\u5c0f\u4e8e-80 dBc\u3001\u9891\u7387\u5206\u8fa8\u7387\u4e3a100 mHz\u3001\u5e45\u5ea6\u5206\u8fa8\u7387\u4e3a2 mV\u7684\u4fe1\u53f7\u6e90\u3002<\/p>\n<p class=\"TextTITLESb2021\">\u6570\u5b57\u7075\u6d3b\u6027<\/p>\n<p class=\"Text2021\">SR850\u7684\u663e\u793a\u5c4f\u652f\u6301\u5927\u91cf\u9009\u9879\u3002\u6570\u636e\u53ef\u4ee5\u7528\u6570\u5b57\u6216\u6761\u5f62\u56fe\u3001\u6781\u5750\u6807\u56fe\u548c\u5e26\u72b6\u56fe\u683c\u5f0f\u67e5\u770b\u3002\u51ed\u501f65\uff0c536\u70b9\u7684\u5185\u5b58\u548c\u9ad8\u8fbe512 Hz\u7684\u6570\u636e\u91c7\u96c6\u901f\u7387\uff0c\u60a8\u53ef\u4ee5\u51c6\u786e\u5730\u770b\u5230\u60a8\u7684\u6570\u636e\u5728\u65f6\u95f4\u2014\u2014\u4e0d\u662f\u53ea\u662f\u5f53\u524d\u7684\u8f93\u51fa\u503c\u662f\u591a\u5c11\u3002\u91c7\u96c6\u6570\u636e\u540e\uff0cSR850\u63d0\u4f9b\u591a\u79cd\u6570\u636e\u7b80\u5316\u9009\u9879\uff0c\u5982Savitsky-Golay\u5e73\u6ed1\u3001\u66f2\u7ebf\u62df\u5408\u548c\u7edf\u8ba1\u5206\u6790\u3002\u6807\u51c6RS-232\u548cGPIB\u63a5\u53e3\u4f7f\u6570\u636e\u4f20\u8f93\u5230\u60a8\u7684\u8ba1\u7b97\u673a\u53d8\u5f97\u5bb9\u6613\u3002<\/p>\n<p id=\"iMrSxbe\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-235 \" src=\"https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75.png\" alt=\"\" width=\"492\" height=\"199\" srcset=\"https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75.png 3771w, https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75-300x121.png 300w, https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75-1024x414.png 1024w, https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75-768x311.png 768w, https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75-1536x621.png 1536w, https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75-2048x828.png 2048w, https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75-500x202.png 500w, https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75-800x324.png 800w, https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75-1280x518.png 1280w, https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/img_67c68a652bf75-1920x776.png 1920w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/p>\n<div class=\"g1\">\n<div class=\"w3-row w3-col w3-hide-medium w3-hide-small\">\n<div class=\"g2\">\n<table>\n<tbody>\n<tr valign=\"top\">\n<td colspan=\"2\" height=\"21\">\n<p class=\"ProdPgTITLESc2021\">SR850 Specifications<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td colspan=\"2\" valign=\"middle\" height=\"40\">\n<p class=\"TextTITLESb2021\">Signal Channel<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"130\"><span class=\"Specs2021\">Voltage inputs<\/span><\/td>\n<td><span class=\"Specs2021\">Single-ended or differential<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Sensitivity<\/span><\/td>\n<td><span class=\"Specs2021\">2 nV to 1 V<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Current input<\/span><\/td>\n<td><span class=\"Specs2021\">10<sup><span style=\"font-size: xx-small\">6<\/span><\/sup>\u00a0or 10<sup><span style=\"font-size: xx-small\">8<\/span><\/sup>\u00a0V\/A<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Input impedance<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">\u00a0\u00a0\u00a0Voltage input<\/span><\/td>\n<td><span class=\"Specs2021\">10 M\u03a9 + 25 pF, AC or DC coupled<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">\u00a0\u00a0\u00a0Current input<\/span><\/td>\n<td><span class=\"Specs2021\">1 k\u03a9 to virtual ground<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Gain accuracy<\/span><\/td>\n<td><span class=\"Specs2021\">\u00b11 % (\u00b10.2 % typ.)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Noise<\/span><\/td>\n<td><span class=\"Specs2021\">6 nV\/\u221aHz at 1 kHz<br \/>\n0.13 pA\/\u221aHz at 1 kHz (10<sup><span style=\"font-size: xx-small\">6<\/span><\/sup>\u00a0V\/A)<br \/>\n0.013 pA\/\u221aHz at 100 Hz (10<sup><span style=\"font-size: xx-small\">8<\/span><\/sup>\u00a0V\/A)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Line filters<\/span><\/td>\n<td><span class=\"Specs2021\">50\/60 Hz and 100\/120 Hz (Q=5)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">CMRR<\/span><\/td>\n<td><span class=\"Specs2021\">100 dB at 10 kHz.<br \/>\nDecreasing by 6\u00a0dB\/oct above 10\u00a0kHz<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Dynamic reserve<\/span><\/td>\n<td><span class=\"Specs2021\">&gt;100 dB (without prefilters)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td class=\"Titles\" colspan=\"2\" valign=\"middle\" height=\"40\"><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Frequency range<\/span><\/td>\n<td><span class=\"Specs2021\">0.001 Hz to 102.4 kHz<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Reference input<\/span><\/td>\n<td><span class=\"Specs2021\">TTL or sine (400 mVpp min.)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td height=\"16\"><span class=\"Specs2021\">Input impedance<\/span><\/td>\n<td height=\"16\"><span class=\"Specs2021\">1 M\u03a9, 25 pF<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Phase resolution<\/span><\/td>\n<td><span class=\"Specs2021\">0.001\u00b0<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Absolute phase error<\/span><\/td>\n<td><span class=\"Specs2021\">&lt;1\u00b0<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Relative phase error<\/span><\/td>\n<td><span class=\"Specs2021\">&lt;0.001\u00b0<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Orthogonality<\/span><\/td>\n<td><span class=\"Specs2021\">90\u00b0 \u00b1 0.001\u00b0<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Phase noise<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">\u00a0\u00a0\u00a0Int. reference<\/span><\/td>\n<td><span class=\"Specs2021\">&lt;0.0001\u00b0 rms at 1 kHz<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">\u00a0\u00a0\u00a0Ext. reference<\/span><\/td>\n<td><span class=\"Specs2021\">0.005\u00b0 rms at 1 kHz, 100 ms, 12\u00a0dB\/oct<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Phase drift<\/span><\/td>\n<td><span class=\"Specs2021\">&lt;0.01\u00b0\/\u00b0C below 10 kHz,<br \/>\n&lt;0.1\u00b0\/\u00b0C, 10 kHz to 100 kHz<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Harmonic detection<\/span><\/td>\n<td><span class=\"Specs2021\">2F, 3F, &#8230; nF to 102.4 kHz<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Acquisition time<\/span><\/td>\n<td><span class=\"Specs2021\">(2 cycles + 5 ms) or 40 ms, whichever is greater<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td colspan=\"2\" valign=\"middle\" height=\"40\">\n<p class=\"TextTITLESb2021\">Demodulator<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Stability<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">\u00a0\u00a0\u00a0Digital outputs<\/span><\/td>\n<td><span class=\"Specs2021\">no drift<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">\u00a0\u00a0\u00a0Analog outputs<\/span><\/td>\n<td><span class=\"Specs2021\">&lt;5 ppm\/\u00b0C for all dynamic reserves<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Harmonic rejection<\/span><\/td>\n<td><span class=\"Specs2021\">-90 dB<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Offset\/expand<\/span><\/td>\n<td><span class=\"Specs2021\">\u00b1100 % offset, expand up to 256\u00d7<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Time constants<\/span><\/td>\n<td><span class=\"Specs2021\">10 \u00b5s to 30 ks (6, 12, 18, 24\u00a0dB\/oct\u00a0rolloff).<br \/>\nSynchronous filtering available below 200\u00a0Hz.<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td colspan=\"2\" valign=\"middle\" height=\"40\">\n<p class=\"TextTITLESb2021\">Internal Oscillator<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Range<\/span><\/td>\n<td><span class=\"Specs2021\">1 mHz to 102.4 kHz<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Accuracy<\/span><\/td>\n<td><span class=\"Specs2021\">25 ppm + 30 \u00b5Hz<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Resolution<\/span><\/td>\n<td><span class=\"Specs2021\">0.01 % or 0.1 mHz<br \/>\n(whichever is greater)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Distortion<\/span><\/td>\n<td><span class=\"Specs2021\">-80 dBc (f &lt; 10 kHz)<br \/>\n-70 dBc (f &gt; 10 kHz) at 1 Vrms<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Amplitude<\/span><\/td>\n<td><span class=\"Specs2021\">0.004 to 5 Vrms into 10 k\u03a9<br \/>\n(2 mV resolution)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Output impedance<\/span><\/td>\n<td><span class=\"Specs2021\">50 \u03a9<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Amplitude accuracy<\/span><\/td>\n<td><span class=\"Specs2021\">1 %<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Amplitude stability<\/span><\/td>\n<td><span class=\"Specs2021\">50 ppm\/\u00b0C<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Outputs<\/span><\/td>\n<td><span class=\"Specs2021\">Sine and TTL (both can be phase-locked to an external reference)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Sweeps<\/span><\/td>\n<td><span class=\"Specs2021\">Linear and log<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"Specs2021\">\u00a0<\/span><\/td>\n<td><span class=\"Specs2021\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"Specs2021\">\u00a0<\/span><\/td>\n<td><span class=\"Specs2021\">\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<div class=\"w3-container w3-col w3-padding-top3 w3-hide-medium w3-hide-small\">\n<div class=\"v1\"><\/div>\n<\/div>\n<div class=\"w3-container w3-col w3-hide-medium w3-hide-small\">\n<div class=\"g3\">\n<table>\n<tbody>\n<tr valign=\"top\">\n<td colspan=\"2\" valign=\"middle\" height=\"40\">\n<p class=\"TextTITLESb2021\">Inputs and Outputs<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"130\"><span class=\"Specs2021\">Interfaces<\/span><\/td>\n<td><span class=\"Specs2021\">IEEE-488.2, RS-232 and Centronics interfaces standard. All instrument functions can be controlled and read though the interfaces.<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">X, Y outputs<\/span><\/td>\n<td><span class=\"Specs2021\">\u00b110 V, updated at 256 ksamples\/s<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">CH1 output<\/span><\/td>\n<td><span class=\"Specs2021\">\u00b110 V output of X, R or Trace 1 to 4<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">CH2 output<\/span><\/td>\n<td><span class=\"Specs2021\">\u00b110 V output of Y, \u0398 or Trace 1 to 4<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Aux. A\/D inputs<\/span><\/td>\n<td><span class=\"Specs2021\">4 BNC inputs, 1 mV resolution, \u00b110\u00a0V<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Aux. D\/A outputs<\/span><\/td>\n<td><span class=\"Specs2021\">4 BNC outputs, 1 mV resolution, \u00b110\u00a0V (fixed or swept\u00a0amplitude)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Sine out<\/span><\/td>\n<td><span class=\"Specs2021\">Internal oscillator analog output<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">TTL out<\/span><\/td>\n<td><span class=\"Specs2021\">Internal oscillator TTL output<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Trigger In<\/span><\/td>\n<td><span class=\"Specs2021\">TTL signal either starts internal oscillator sweeps or triggers instrument data taking (rates to 512\u00a0Hz).<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Remote pre-amp<\/span><\/td>\n<td><span class=\"Specs2021\">Provides power to the optional SR550, SR552 and SR554\u00a0preamps<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td colspan=\"2\" valign=\"middle\" height=\"40\">\n<p class=\"TextTITLESb2021\">Displays<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Screen format<\/span><\/td>\n<td><span class=\"Specs2021\">Single or dual display<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Displayed quantities<\/span><\/td>\n<td><span class=\"Specs2021\">Each display shows one trace. Traces are defined as A\u00d7B\/C or A\u00d7B\/C<sup><span style=\"font-size: xx-small\">2<\/span><\/sup>\u00a0where A, B, C are selected from X, Y, R, \u0398, X noise, Y noise, R\u00a0noise, Aux\u00a01 to 4 or\u00a0frequency.<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Display types<\/span><\/td>\n<td><span class=\"Specs2021\">Large numeric readout, bar graph, polar plot or strip\u00a0chart<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Data buffer<\/span><\/td>\n<td><span class=\"Specs2021\">64k data points. The buffer can be configured as a single trace with 64k points, 2 traces with 32k\u00a0points each, or 4\u00a0traces with 16k\u00a0points each.<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Sample rate<\/span><\/td>\n<td><span class=\"Specs2021\">0.0625 Hz to 512 Hz, external to 512\u00a0Hz<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td colspan=\"2\" valign=\"middle\" height=\"40\">\n<p class=\"TextTITLESb2021\">Analysis Functions<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Smoothing<\/span><\/td>\n<td><span class=\"Specs2021\">5, 9, 17, 21, 25 pt. (Savitsky-Golay)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Curve fitting<\/span><\/td>\n<td><span class=\"Specs2021\">Linear, exponential or Gaussian<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Calculator<\/span><\/td>\n<td><span class=\"Specs2021\">Arithmetic, trigonometric and logarithmic\u00a0calculations<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Statistics<\/span><\/td>\n<td><span class=\"Specs2021\">Mean and standard deviation<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td colspan=\"2\" valign=\"middle\" height=\"40\">\n<p class=\"TextTITLESb2021\">General<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Hardcopy<\/span><\/td>\n<td><span class=\"Specs2021\">Screen dumps to dot matrix or LaserJet printers. Plots to HP-GL plotters (RS-232 or GPIB).<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Data storage<\/span><\/td>\n<td><span class=\"Specs2021\">USB drive. Storage of data and instrument setups (binary or ASCII). Screens can be saved as PCX\u00a0files.<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Power<\/span><\/td>\n<td><span class=\"Specs2021\">60 W, 100\/120\/220\/240 VAC, 50\/60\u00a0Hz<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Dimensions<\/span><\/td>\n<td><span class=\"Specs2021\">17&#8243; \u00d7 6.25&#8243; \u00d7 19.5&#8243; (WHL)<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Weight<\/span><\/td>\n<td><span class=\"Specs2021\">40 lbs.<\/span><\/td>\n<\/tr>\n<tr valign=\"top\">\n<td><span class=\"Specs2021\">Warranty<\/span><\/td>\n<td><span class=\"Specs2021\">One year parts and labor on defects in materials and\u00a0workmanship<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<\/div>\n<\/div>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/dsp%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"DSP\u9501\u76f8\u653e\u5927\u5668 (1\u4e2a\u9879\u76ee)\">DSP\u9501\u76f8\u653e\u5927\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/srs-sr850%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"SRS SR850\u9501\u76f8\u653e\u5927\u5668 (1\u4e2a\u9879\u76ee)\">SRS SR850\u9501\u76f8\u653e\u5927\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/srs%e5%b8%a6%e5%ae%bd%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 13.384615384615pt;\" aria-label=\"SRS\u5e26\u5bbd\u9501\u76f8\u653e\u5927\u5668 (3\u4e2a\u9879\u76ee)\">SRS\u5e26\u5bbd\u9501\u76f8\u653e\u5927\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/srs%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: 22pt;\" aria-label=\"SRS\u9501\u76f8\u653e\u5927\u5668 (11\u4e2a\u9879\u76ee)\">SRS\u9501\u76f8\u653e\u5927\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/stanford-research-systems%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 17.871794871795pt;\" aria-label=\"stanford research systems\u9501\u76f8\u653e\u5927\u5668 (6\u4e2a\u9879\u76ee)\">stanford research systems\u9501\u76f8\u653e\u5927\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/%e5%8f%af%e7%bc%96%e7%a8%8b%e6%80%a7%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 13.384615384615pt;\" aria-label=\"\u53ef\u7f16\u7a0b\u6027\u9501\u76f8\u653e\u5927\u5668 (3\u4e2a\u9879\u76ee)\">\u53ef\u7f16\u7a0b\u6027\u9501\u76f8\u653e\u5927\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/srs-inc\/tag\/%e9%ab%98%e7%ba%a7dsp%e6%8a%80%e6%9c%af%e9%94%81%e7%9b%b8%e6%94%be%e5%a4%a7\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 13.384615384615pt;\" aria-label=\"\u9ad8\u7ea7DSP\u6280\u672f\u9501\u76f8\u653e\u5927 (3\u4e2a\u9879\u76ee)\">\u9ad8\u7ea7DSP\u6280\u672f\u9501\u76f8\u653e\u5927<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>SR850 \u2014 100 kHz DSP\u9501\u76f8\u653e\u5927\u5668 1 mHz\u81f3102.4 kHz\u8303\u56f4 &gt; 100\u5206\u8d1d\u52a8\u6001\u50a8\u5907 0.001\u5ea6\u76f8\u4f4d\u5206\u8fa8\u7387 \u65f6\u95f4\u5e38\u6570\u4ece10 s\u523030 ks (\u9ad8\u8fbe2 <\/p>\n","protected":false},"author":12,"featured_media":236,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[4,5],"tags":[16,15,12,8,7,14,13],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - 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\u9501\u5b9a\u653e\u5927\u5668 \u5149\u5b66\u65a9\u6ce2\u5668 \u6b8b\u4f59\u6c14\u4f53\u5206\u6790\u4eea\" \/>\n<meta property=\"article:published_time\" content=\"2025-03-04T05:08:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bihec.com\/srs-inc\/wp-content\/uploads\/sites\/1849\/2025\/03\/QQ\u6d4f\u89c8\u5668\u622a\u56fe20250304130424.png\" \/>\n\t<meta property=\"og:image:width\" content=\"690\" \/>\n\t<meta property=\"og:image:height\" content=\"348\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u9500\u552e\u7ecf\u7406\uff1a\u5f20\u743c\u743c 17765103945\uff08\u5fae\u4fe1\u540c\u53f7\uff09\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4\u5206\" \/>\n<script type=\"application\/ld+json\" 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