SRS<\/a>,Stanford Research Systems<\/a>,SIM\u7cfb\u5217<\/a>,SIM954<\/a>,300MHz<\/a>,\u53cc\u901a\u9053\u653e\u5927\u5668<\/a><\/p>\n

SIM \u7cfb\u5217<\/a><\/strong><\/p>\n

SIM954 \u2014 300 MHz \u53cc\u901a\u9053\u653e\u5927\u5668<\/strong><\/p>\n

\u6982\u8ff0<\/strong><\/p>\n

SIM954 \u653e\u5927\u5668\u662f\u4e00\u6b3e\u5e26\u6709\u53cc\u901a\u9053\u7684 300 MHz \u53cd\u76f8\u653e\u5927\u5668\uff0c\u8f93\u51fa\u7535\u538b\u6700\u9ad8\u53ef\u8fbe \u00b110 V\uff0c\u8f93\u51fa\u7535\u6d41\u6700\u9ad8\u53ef\u8fbe 1 A\u3002\u8be5\u653e\u5927\u5668\u53ef\u7528\u4e8e\u9a71\u52a8\u591a\u79cd\u8f7b\u8d1f\u8f7d\uff08\u5305\u62ec\u611f\u6027\u548c\u5bb9\u6027\u8d1f\u8f7d\uff09\uff0c\u800c\u4e0d\u9700\u8981\u5178\u578b RF \u529f\u7387\u653e\u5927\u5668\u7684\u9650\u5236\u548c\u9ad8\u6210\u672c\u3002<\/p>\n

SIM954 \u89c4\u683c<\/strong><\/p>\n

\n
• \u5e26\u5bbd<\/strong> (-3 dB): DC \u5230 300 MHz<\/li>\n
• \u589e\u76ca<\/strong>: 12 dB\uff0850 \u03a9 \u8d1f\u8f7d\uff0c\u53cd\u76f8\uff09<\/li>\n
• \u589e\u76ca\u5e73\u5766\u5ea6<\/strong>: <1 dB\uff08DC \u5230 100<\/a> MHz\uff09<\/li>\n
• \u4e32\u6270<\/strong>: -60 dB\uff081 MHz \u65f6\uff09\uff0c-40 dB\uff08\u5168\u5e26\u5bbd\uff09<\/li>\n
• \u7535\u538b\u9a7b\u6ce2\u6bd4\uff08VSWR\uff09<\/strong>: 1.2:1\uff08DC \u5230 100 MHz\uff09\uff0c1.6:1\uff08DC \u5230 300 MHz\uff09<\/li>\n
• \u9694\u79bb\u5ea6<\/strong>: -70 dB\uff08DC \u5230 1 MHz\uff09\uff0c-40 dB\uff08\u5168\u5e26\u5bbd\uff09<\/li>\n
• \u77ac\u6001\u54cd\u5e94\u901f\u5ea6<\/strong>: 4000 V\/\u00b5s<\/li>\n
• \u8f93\u51fa\u5e45\u5ea6<\/strong>: \u00b110 V\uff0850 \u03a9 \u8d1f\u8f7d\uff09<\/li>\n
• \u5cf0\u503c\u8f93\u51fa\u7535\u6d41<\/strong>: 1 A\uff08\u8d1f\u8f7d \u22647 \u03a9\uff09<\/li>\n
• \u5e73\u5747\u8f93\u51fa\u7535\u6d41<\/strong>: 500 mA\uff08\u4e24\u4e2a\u901a\u9053\u7684\u603b\u548c\uff09<\/li>\n
• \u8f93\u51fa\u963b\u6297<\/strong>: 3.3 \u03a9<\/li>\n
• \u8f93\u5165\u963b\u6297<\/strong>: 50 \u03a9<\/li>\n
• \u8f93\u5165\u504f\u7f6e\u7535\u538b<\/strong>: 1 mV\uff08\u53ef\u8c03\uff09<\/li>\n
• \u8f93\u5165\u504f\u7f6e\u7535\u6d41<\/strong>: 10 \u00b5A\uff08\u53ef\u8c03\uff09<\/li>\n
• \u5de5\u4f5c\u6e29\u5ea6<\/strong>: 0 \u00b0C \u5230 40 \u00b0C\uff08\u65e0\u51dd\u7ed3\uff09<\/li>\n
• \u63a5\u53e3<\/strong>: \u901a\u8fc7 SIM \u63a5\u53e3\u7684\u4e32\u884c\u63a5\u53e3<\/li>\n
• \u8fde\u63a5\u5668<\/strong>: BNC\uff08\u524d\u9762\u677f 4 \u4e2a\uff09\uff0cDB15\uff08\u6bcd\u5934\uff09SIM \u63a5\u53e3<\/li>\n
• \u7535\u6e90<\/strong>: \u7531 SIM900<\/a> \u4e3b\u673a<\/a>\u63d0\u4f9b\uff0c\u6216\u53ef\u9009\u7528\u7528\u6237\u63d0\u4f9b\u7684\u76f4\u6d41\u7535\u6e90\uff08\u00b115 V \u548c +5 V\uff09<\/li>\n
• \u5c3a\u5bf8<\/strong>: 1.5″ \u00d7 3.6″ \u00d7 7.0″\uff08\u5bbd \u00d7 \u9ad8 \u00d7 \u957f\uff09<\/li>\n
• \u91cd\u91cf<\/strong>: 1.4 \u78c5<\/li>\n
• \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