{"id":141,"date":"2024-09-07T15:49:19","date_gmt":"2024-09-07T07:49:19","guid":{"rendered":"https:\/\/www.bihec.com\/think-srs\/?p=141"},"modified":"2024-09-07T15:49:19","modified_gmt":"2024-09-07T07:49:19","slug":"sim900","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/think-srs\/sim900\/","title":{"rendered":"SRS,Stanford Research Systems,SIM\u7cfb\u5217,SIM900,\u4e3b\u673a,\u673a\u7bb1"},"content":{"rendered":"<p><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\/sim%e7%b3%bb%e5%88%97\/\" title=\"View all posts in SIM\u7cfb\u5217\" target=\"_blank\">SIM\u7cfb\u5217<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/sim900\/\" title=\"View all posts in SIM900\" target=\"_blank\">SIM900<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e4%b8%bb%e6%9c%ba\/\" title=\"View all posts in \u4e3b\u673a\" target=\"_blank\">\u4e3b\u673a<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e6%9c%ba%e7%ae%b1\/\" title=\"View all posts in \u673a\u7bb1\" target=\"_blank\">\u673a\u7bb1<\/a><\/p>\n<ul>\n<li>\u575a\u56fa\u7d27\u51d1\u7684\u8bbe\u8ba1<\/li>\n<li>8 \u4e2a\u6a21\u5757\u63d2\u69fd<\/li>\n<li>\u7b2c9\u4e2a\u7aef\u53e3\u7528\u4e8e\u8fdc\u7a0b\u6a21\u5757<\/li>\n<li>10 MHz \u53c2\u8003\u8f93\u5165<\/li>\n<li>\u652f\u6301\u7ea7\u8054\u591a\u4e2a\u4e3b\u673a<\/li>\n<li>GPIB \u548c RS-232 \u63a5\u53e3<\/li>\n<li>\u542f\u52a8\u811a\u672c\u5b58\u50a8\u5668<\/li>\n<\/ul>\n<p><strong>\u6982\u8ff0\uff1a<\/strong><\/p>\n<p>SIM\uff08\u5c0f\u578b\u4eea\u8868\u6a21\u5757\uff09\u662f\u4e00\u79cd\u575a\u56fa\u800c\u7075\u6d3b\u7684\u5e73\u53f0\uff0c\u5728\u540c\u4e00\u4e2a\u7d27\u51d1\u7684\u4e3b\u673a\u548c\u8ba1\u7b97\u673a\u63a5\u53e3\u4e2d\uff0c\u6700\u591a\u53ef\u4ee5\u5bb9\u7eb3\u516b\u4e2a\u9ad8\u6027\u80fd\u4eea\u5668\u3002\u4e0e\u5176\u4ed6\u6a21\u5757\u5316\u7cfb\u7edf\u4e0d\u540c\uff0cSIM \u65e2\u652f\u6301\u524d\u9762\u677f\u64cd\u4f5c\uff0c\u4e5f\u652f\u6301\u8ba1\u7b97\u673a\u64cd\u4f5c\u3002\u4f7f\u7528 SIM\uff0c\u60a8\u53ef\u4ee5\u83b7\u5f97\u6240\u9700\u7684\u529f\u80fd\uff0c\u540c\u65f6\u907f\u514d\u4e0d\u5fc5\u8981\u529f\u80fd\u7684\u6210\u672c\u3002\u60a8\u53ef\u4ee5\u4ece\u5e7f\u6cdb\u4e14\u4e0d\u65ad\u6269\u5c55\u7684\u6a21\u5757\u4e2d\u914d\u7f6e\u81ea\u5df1\u7684\u7cfb\u7edf\u3002<\/p>\n<p><strong>\u7279\u5f81<\/strong>\uff1a<\/p>\n<div class=\"flex-1 overflow-hidden\">\n<div class=\"h-full\">\n<div class=\"react-scroll-to-bottom--css-cdzlk-79elbk h-full\">\n<div class=\"react-scroll-to-bottom--css-cdzlk-1n7m0yu\">\n<div class=\"flex flex-col text-sm\">\n<article class=\"w-full text-token-text-primary focus-visible:outline-2 focus-visible:outline-offset-[-4px]\" dir=\"auto\" data-testid=\"conversation-turn-11\" data-scroll-anchor=\"true\">\n<div class=\"text-base py-[18px] px-3 md:px-4 m-auto w-full md:px-5 lg:px-1 xl:px-5\">\n<div class=\"mx-auto flex flex-1 gap-4 text-base md:gap-5 lg:gap-6 md:max-w-3xl\">\n<div class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex-col gap-1 md:gap-3\">\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-[20px] text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"8fe0bf52-05cb-4c85-81bb-57f6a00e6451\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p>SIM900 \u4e3b\u673a<\/p>\n<p>SIM\uff08\u5c0f\u578b\u4eea\u8868\u6a21\u5757\uff09\u662f\u4e00\u79cd\u575a\u56fa\u800c\u7075\u6d3b\u7684\u5e73\u53f0\uff0c\u6700\u591a\u53ef\u4ee5\u5728\u540c\u4e00\u4e2a\u7d27\u51d1\u7684\u4e3b\u673a\u548c\u8ba1\u7b97\u673a\u63a5\u53e3\u4e2d\u5171\u4eab\u516b\u4e2a\u9ad8\u6027\u80fd\u4eea\u5668\u3002\u4e0e\u5176\u4ed6\u6a21\u5757\u5316\u7cfb\u7edf\u4e0d\u540c\uff0cSIM \u652f\u6301\u524d\u9762\u677f\u64cd\u4f5c\u548c\u8ba1\u7b97\u673a\u64cd\u4f5c\u3002\u4f7f\u7528 SIM\uff0c\u60a8\u53ef\u4ee5\u83b7\u5f97\u6240\u9700\u7684\u529f\u80fd\uff0c\u540c\u65f6\u907f\u514d\u4e0d\u5fc5\u8981\u529f\u80fd\u7684\u6210\u672c\u3002\u60a8\u53ef\u4ee5\u4ece\u5e7f\u6cdb\u4e14\u4e0d\u65ad\u6269\u5c55\u7684\u6a21\u5757\u4e2d\u914d\u7f6e\u81ea\u5df1\u7684\u7cfb\u7edf\u3002<\/p>\n<p>SIM900 \u4e3b\u673a\u662f\u7ec4\u88c5 SIM \u7cfb\u7edf\u7684\u5e73\u53f0\u3002\u4e3b\u673a\u63d0\u4f9b\u7535\u6e90\u3001\u8ba1\u7b97\u673a\u63a5\u53e3\u3001\u65f6\u949f\u540c\u6b65\u4ee5\u53ca\u5404\u4e2a\u6a21\u5757\u7684\u72b6\u6001\u76d1\u63a7\u3002\u516b\u4e2a\u5185\u90e8\u6a21\u5757\u63d2\u69fd\u53ef\u4ee5\u5bb9\u7eb3\u5355\u5bbd\u548c\u53cc\u5bbd\u6a21\u5757\u3002\u5bf9\u4e8e\u9700\u8981\u5728\u5b9e\u9a8c\u65c1\u8fb9\u653e\u7f6e\u6a21\u5757\u7684\u5076\u5c14\u5e94\u7528\uff0c\u4e3b\u673a\u540e\u9762\u677f\u7684\u8fde\u63a5\u5668\u548c\u8fde\u63a5\u7535\u7f06\u5141\u8bb8\u5728\u4e3b\u673a\u5916\u90e8\u64cd\u4f5c\u7b2c\u4e5d\u4e2a\u6a21\u5757\u3002<\/p>\n<p>\u901a\u4fe1<\/p>\n<p>\u4e3b\u673a\u914d\u5907\u4e86\u6807\u51c6\u7684 RS-232 \u4e3b\u673a\u63a5\u53e3\uff0c\u5e76\u53ef\u9009\u914d GPIB\uff08IEEE-488.2\uff09\u3002\u6240\u6709\u5bf9\u5355\u4e2a\u6a21\u5757\u7684\u547d\u4ee4\u548c\u67e5\u8be2\u90fd\u901a\u8fc7\u4e3b\u673a\u63a5\u53e3\u4f20\u9012\u3002\u6d88\u606f\u6839\u636e\u7aef\u53e3\u53f7\u8def\u7531\uff0c\u4e3b\u673a\u65e0\u7f1d\u5730\u5c06\u6570\u636e\u4f20\u9012\u5230\u9002\u5f53\u7684\u76ee\u7684\u5730\u3002\u8fd9\u4e2a\u6d88\u606f\u7cfb\u7edf\u4e5f\u7528\u4e8e\u901a\u8fc7\u4e24\u4e2a\u8f85\u52a9 RS-232 \u7aef\u53e3\u8fdb\u884c\u901a\u4fe1\u3002\u901a\u8fc7\u8fd9\u4e9b\u7aef\u53e3\uff0c\u4efb\u4f55\u6570\u91cf\u7684 SIM900 \u4e3b\u673a\u548c\u5176\u4ed6 RS-232 \u4eea\u5668\u90fd\u53ef\u4ee5\u901a\u8fc7\u4e3b\u4e3b\u673a\u4e2d\u7684\u4e00\u4e2a\u4e3b\u673a\u63a5\u53e3\u8fdb\u884c\u63a7\u5236\u3002<\/p>\n<p>\u4e3b\u673a\u4e2d\u7684\u6bcf\u4e2a\u7aef\u53e3\u90fd\u6709\u72ec\u7acb\u7684 511 \u5b57\u8282\u8f93\u5165\u548c\u8f93\u51fa\u961f\u5217\u3002\u4e3b\u673a\u8fd8\u5728\u901a\u8fc7\u7aef\u53e3\u8fdb\u884c\u901a\u4fe1\u65f6\u6267\u884c\u4efb\u4f55\u5fc5\u8981\u7684\u901f\u7387\u9002\u914d\u3002\u4e00\u4e2a\u4e13\u7528\u7684\u201c\u7a83\u542c\u201d RS-232 \u7aef\u53e3\u63d0\u4f9b\u4e86\u4e3b\u673a\u6240\u6709\u901a\u4fe1\u7684\u56de\u663e\uff0c\u4ee5\u4fbf\u4e8e\u8c03\u8bd5\u65b0\u7684\u8bbe\u7f6e\u3002<\/p>\n<p>\u65f6\u949f\u57fa\u51c6<\/p>\n<p>\u4e3b\u673a\u5411\u6a21\u5757\u63d0\u4f9b\u4e3b\u65f6\u949f 10 MHz\uff0c\u8fd9\u4e9b\u6a21\u5757\u5c06\u5176\u5185\u90e8\u65f6\u949f\u57fa\u51c6\u9501\u5b9a\u5230\u8fd9\u4e2a\u53c2\u8003\u3002SIM900 \u4e2d\u7684\u4e3b\u65f6\u949f\u57fa\u4e8e<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>\u6676\u4f53\u632f\u8361\u5668\u3002\u53ef\u9009\u7684\u65f6\u949f\u57fa\u51c6\u8f93\u5165\uff08\u9009\u9879 02\uff09\u5141\u8bb8\u901a\u8fc7\u540e\u9762\u677f BNC \u8f93\u5165\u5c06\u4e3b\u65f6\u949f\u76f8\u4f4d\u9501\u5b9a\u5230\u5916\u90e8 10 MHz \u53c2\u8003\uff08\u5982 SIM940 \u94f7\u6807\u51c6\uff09\u3002<\/p>\n<p>\u542f\u52a8\u811a\u672c<\/p>\n<p>SIM900 \u4e2d\u7ef4\u62a4\u4e86\u4e00\u4e2a 4000 \u5b57\u8282\u7684\u542f\u52a8\u811a\u672c\uff0c\u5b58\u50a8\u5728\u975e\u6613\u5931\u6027\u5185\u5b58\u4e2d\u3002\u5f53\u542f\u7528\u65f6\uff0c\u811a\u672c\u4e2d\u5b58\u50a8\u7684\u547d\u4ee4\u5c06\u5728\u6bcf\u6b21\u4e3b\u673a\u542f\u52a8\u65f6\u6267\u884c\u3002\u8fd9\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\uff0c\u786e\u4fdd\u6240\u6709\u6a21\u5757\u81ea\u52a8\u8bbe\u7f6e\u4e3a\u6240\u9700\u7684\u521d\u59cb\u914d\u7f6e\u3002<\/p>\n<p>\u524d\u9762\u677f<\/p>\n<p>\u524d\u9762\u677f\u7684 LED \u6307\u793a\u706f\u63d0\u4f9b\u4e3b\u673a\u7684\u72b6\u6001\u4fe1\u606f\uff0c\u5e76\u76d1\u63a7\u4e3b\u673a\u4e0e\u5df2\u5b89\u88c5\u6a21\u5757\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u6307\u793a\u706f\u663e\u793a\u4e3b\u673a\u63a5\u53e3\u3001\u65f6\u949f\u57fa\u51c6\u3001\u901a\u4fe1\u72b6\u6001\u3001\u542f\u52a8\u811a\u672c\u548c\u7535\u6e90\u4fe1\u606f\u3002<\/p>\n<p>\u7535\u6e90\u4f9b\u5e94<\/p>\n<p>\u6240\u6709\u6a21\u5757\u5747\u7531 \u00b15 V\u3001\u00b115 V \u548c +24 V \u7684\u5404\u79cd\u7ec4\u5408\u7535\u6e90\u4f9b\u7535\u3002\u8fd9\u4e9b\u826f\u597d\u8c03\u8282\u548c\u8fc7\u6ee4\u7684\u76f4\u6d41\u7535\u538b\u7531\u4e3b\u673a\u7535\u6e90\u63d0\u4f9b\uff0c\u4e3b\u673a\u7535\u6e90\u901a\u8fc7\u5f3a\u5236\u7a7a\u6c14\u51b7\u5374\u6765\u4fdd\u6301\u7a33\u5b9a\u6027\u80fd\u3002\u6240\u6709\u7535\u6e90\u90fd\u5177\u5907\u8fc7\u7535\u538b\u6216\u77ed\u8def\u4fdd\u62a4\u7684\u9650\u6d41\u65ad\u8def\u7535\u8def\u3002<\/p>\n<p><strong>SIM900 \u89c4\u683c\uff1a<\/strong><\/p>\n<ul>\n<li><strong>\u6a21\u5757\u63d2\u69fd<\/strong>: 8<\/li>\n<li><strong>\u4e3b\u673a\u7535\u538b<\/strong>: \u00b115 VDC, \u00b15 VDC, +24 VDC<\/li>\n<li><strong>\u7535\u6d41\u9650\u5236<\/strong>:\n<ul>\n<li>+5 VDC: \u6700\u5927 5 A<\/li>\n<li>-5 VDC\u3001\u00b115 VDC \u548c +24 VDC: \u6700\u5927 3 A<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u529f\u7387\u9650\u5236<\/strong>: \u6240\u6709\u7535\u538b\u603b\u529f\u7387 70 W<\/li>\n<li><strong>\u7535\u538b\u8c03\u8282<\/strong>: \u00b10.5%<\/li>\n<li><strong>\u5185\u90e8\u65f6\u949f\u57fa\u51c6<\/strong>: 10 MHz VCXO\uff0c\u00b110 ppm<\/li>\n<li><strong>\u4e3b\u673a\u63a5\u53e3<\/strong>: RS-232\/DCE\n<ul>\n<li>\u53ef\u9009: GPIB<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u6a21\u5757\u8fde\u63a5\u9488\u811a\uff0cDB15\uff08\u6bcd\u5934\uff09<\/strong>:\n<ol>\n<li>\u4fe1\u53f7\u5730<\/li>\n<li>\n<ul>\n<li>\u72b6\u6001\/\u670d\u52a1\u8bf7\u6c42<\/li>\n<\/ul>\n<\/li>\n<li>RTS \u6d41\u63a7<\/li>\n<li>CTS \u6d41\u63a7<\/li>\n<li>-10 MHz \u53c2\u8003<\/li>\n<li>-5 VDC<\/li>\n<li>-15 VDC<\/li>\n<li>\u7535\u6e90\u5730<\/li>\n<li>\u673a\u58f3\u5730<\/li>\n<li>TXD \u5f02\u6b65\u6570\u636e<\/li>\n<li>RXD \u5f02\u6b65\u6570\u636e<\/li>\n<li>+10 MHz \u53c2\u8003<\/li>\n<li>+5 VDC<\/li>\n<li>+15 VDC<\/li>\n<li>+24 VDC<\/li>\n<\/ol>\n<\/li>\n<li><strong>\u6307\u793a\u706f<\/strong>:\n<ul>\n<li><strong>\u63a5\u53e3<\/strong>: RS-232, GPIB<\/li>\n<li><strong>\u65f6\u949f\u57fa\u51c6<\/strong>: \u5185\u90e8\/\u5916\u90e8\u9501\u5b9a\u3001\u6545\u969c<\/li>\n<li><strong>\u6d3b\u52a8<\/strong>: 8 \u4e2a\u63d2\u69fd\u3001\u8fdc\u7a0b SIM\u3001\u8f85\u52a9 A\u3001\u8f85\u52a9 B\u3001\u4e3b\u673a\u3001\u6570\u636e\u53d1\u9001\u3001\u6570\u636e\u63a5\u6536\u3001\u6570\u636e\u9519\u8bef<\/li>\n<li><strong>\u542f\u52a8\u811a\u672c<\/strong>: \u542f\u7528<\/li>\n<li><strong>\u7535\u6e90<\/strong>: \u5f00\u673a\u3001\u5f85\u673a\u3001\u8fc7\u8f7d\u3001\u65ad\u7535<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5176\u4ed6\u8fde\u63a5<\/strong>:\n<ul>\n<li>\u8fdc\u7a0b SIM DB15 \u8fde\u63a5\u5668<\/li>\n<li>\u8f85\u52a9 RS-232\/DTE\uff082 \u4e2a\u7aef\u53e3\uff09<\/li>\n<li>\u7a83\u542c RS-232\/DCE<\/li>\n<li>10 MHz \u65f6\u949f\u57fa\u51c6\u8f93\u5165 BNC<\/li>\n<li>RS-232\u3001GPIB \u548c\u811a\u672c\u542f\u7528\u7684 DIP \u5f00\u5173<\/li>\n<li>\u673a\u58f3\u5730\u7aef\u5b50<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5de5\u4f5c\u6e29\u5ea6<\/strong>: 0 \u00b0C \u5230 40 \u00b0C\uff08\u65e0\u51dd\u7ed3\uff09<\/li>\n<li><strong>\u7535\u6e90\u8981\u6c42<\/strong>: 90 \u81f3 260 VAC\uff0c47 \u81f3 63 Hz\uff0c\u6700\u5927 150 W<\/li>\n<li><strong>\u5c3a\u5bf8<\/strong>:\n<ul>\n<li>\u4e3b\u673a: 17.0&#8243; \u00d7 5.3&#8243; \u00d7 9.0&#8243;\uff08\u5bbd \u00d7 \u9ad8 \u00d7 \u957f\uff09<\/li>\n<li>\u5355\u5bbd\u6a21\u5757: 1.5&#8243; \u00d7 3.6&#8243; \u00d7 7.0&#8243;\uff08\u5bbd \u00d7 \u9ad8 \u00d7 \u957f\uff09<\/li>\n<li>\u53cc\u5bbd\u6a21\u5757: 3.0&#8243; \u00d7 3.6&#8243; \u00d7 7.0&#8243;\uff08\u5bbd \u00d7 \u9ad8 \u00d7 \u957f\uff09<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u91cd\u91cf\uff08\u7a7a\u8f7d\uff09<\/strong>: 12.6 \u78c5<\/li>\n<li><strong>\u4fdd\u4fee<\/strong>: \u4e00\u5e74\u96f6\u4ef6\u548c\u5de5\u65f6\u4fdd\u4fee\uff0c\u9488\u5bf9\u6750\u6599\u548c\u5de5\u827a\u7f3a\u9677<\/li>\n<\/ul>\n<figure id=\"attachment_142\" aria-describedby=\"caption-attachment-142\" style=\"width: 1251px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" class=\"wp-image-142 size-full\" src=\"https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc049b6a45e.png\" alt=\"SRS,Stanford Research Systems,SIM\u7cfb\u5217,SIM900,\u4e3b\u673a,\u673a\u7bb1\" width=\"1251\" height=\"764\" srcset=\"https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc049b6a45e.png 1251w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc049b6a45e-300x183.png 300w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc049b6a45e-1024x625.png 1024w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc049b6a45e-768x469.png 768w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc049b6a45e-500x305.png 500w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66dc049b6a45e-800x489.png 800w\" sizes=\"(max-width: 1251px) 100vw, 1251px\" \/><figcaption id=\"caption-attachment-142\" class=\"wp-caption-text\">SRS,Stanford Research Systems,SIM\u7cfb\u5217,SIM900,\u4e3b\u673a,\u673a\u7bb1<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><a href=\"https:\/\/www.bihec.com\/think-srs\/SIM900\/\">https:\/\/www.bihec.com\/think-srs\/SIM900\/<\/a><\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/sim900\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"SIM900 (2\u4e2a\u9879\u76ee)\">SIM900<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/sim%e7%b3%bb%e5%88%97\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 15.767741935484pt;\" aria-label=\"SIM\u7cfb\u5217 (21\u4e2a\u9879\u76ee)\">SIM\u7cfb\u5217<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/srs\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" 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-3 tag-link-position-4\" 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\/%e4%b8%bb%e6%9c%ba\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 8pt;\" aria-label=\"\u4e3b\u673a (2\u4e2a\u9879\u76ee)\">\u4e3b\u673a<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e6%9c%ba%e7%ae%b1\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 8pt;\" aria-label=\"\u673a\u7bb1 (2\u4e2a\u9879\u76ee)\">\u673a\u7bb1<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>SRS,Stanford Research Systems,SIM\u7cfb\u5217,SIM900,\u4e3b\u673a,\u673a\u7bb1 \u575a\u56fa\u7d27\u51d1\u7684\u8bbe\u8ba1 8 \u4e2a\u6a21\u5757\u63d2\u69fd \u7b2c9\u4e2a\u7aef\u53e3\u7528\u4e8e\u8fdc\u7a0b\u6a21\u5757 10 MHz \u53c2\u8003\u8f93\u5165 \u652f <\/p>\n","protected":false},"author":27,"featured_media":142,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[3],"tags":[7,6,4,5,8,9],"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,SIM\u7cfb\u5217,SIM900,\u4e3b\u673a,\u673a\u7bb1<\/title>\n<meta name=\"description\" content=\"SIM\uff08\u5c0f\u578b\u4eea\u8868\u6a21\u5757\uff09\u662f\u4e00\u79cd\u575a\u56fa\u800c\u7075\u6d3b\u7684\u5e73\u53f0\uff0c\u5728\u540c\u4e00\u4e2a\u7d27\u51d1\u7684\u4e3b\u673a\u548c\u8ba1\u7b97\u673a\u63a5\u53e3\u4e2d\uff0c\u6700\u591a\u53ef\u4ee5\u5bb9\u7eb3\u516b\u4e2a\u9ad8\u6027\u80fd\u4eea\u5668\u3002\u4e0e\u5176\u4ed6\u6a21\u5757\u5316\u7cfb\u7edf\u4e0d\u540c\uff0cSIM 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