{"id":6556,"date":"2024-01-03T11:04:45","date_gmt":"2024-01-03T03:04:45","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&#038;p=6556"},"modified":"2024-01-03T11:12:30","modified_gmt":"2024-01-03T03:12:30","slug":"firefly-1a","status":"publish","type":"product","link":"http:\/\/www.comtest.cn\/?product=firefly-1a","title":{"rendered":"Firefly-1A GPSOCXO\u6a21\u5757"},"content":{"rendered":"<p>FireFly <sup>TM<\/sup>\u662f\u4e00\u79cd\u975e\u5e38\u5c0f\u7684GPSDO\uff0c\u5177\u6709\u975e\u5e38\u4f4e\u7684\u529f\u8017\uff0c\u63d0\u4f9b\u7c7b\u4f3c\u4e8e\u539f\u5b50\u9891\u7387\u6807\u51c6\u7684\u957f\u671f\u6027\u80fd\uff0c\u5e76\u652f\u6301\u79fb\u52a8\u548c\u56fa\u5b9a\u5e94\u7528\u3002<\/p>\n<p>FireFly <sup>TM<\/sup>\u4f53\u79ef\u53ea\u67091.25\u7acb\u65b9\u82f1\u5bf8\uff0c\u5f53\u9501\u5b9a\u5230GPS\u65f6\uff0cFireFly <sup>TM<\/sup>\u53ef\u63d0\u4f9bStratum-1\u957f\u671f\u6027\u80fd\uff0c24\u5c0f\u65f6\u5185\u7684\u5e73\u5747\u503c\u8d85\u8fc710\u4e07\u4ebf\u5206\u4e4b\u4e00\uff081E-011\uff09\uff0c\u5176\u5c3a\u5bf8\u4ec5\u662f\u5176\u4ed6\u4ea7\u54c1\u76841\/2\u3002\u53ef\u751f\u6210\u4e00\u4e2aOCXO\u9a71\u52a8\u76841PPS\u8f93\u51fa\uff0c\u8be5\u8f93\u51fa\u4e0eUTC\u7684\u76f8\u4f4d\u540c\u6b65\u5ea6\u4f18\u4e8e100ns\uff08rms\uff09\uff0c\u4ee5\u53ca\u4e00\u4e2a\u540c\u6b65\u7684\u4f4e\u566a\u58f0+12dBm 10MHz\u6b63\u5f26\u6ce2\u8f93\u51fa\u3002FireFly <sup>TM<\/sup>\u6613\u4e8e\u96c6\u6210\u5230\u4efb\u4f55\u9700\u8981\u7a33\u5b9a\u51c6\u786e\u53c2\u8003\u65f6\u949f\u7684\u5e94\u7528\u4e2d\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u884c\u4e1a\u6807\u51c6SCPI\u547d\u4ee4\u901a\u8fc7RS-232\u7aef\u53e3\u8fdb\u884c\u76d1\u63a7\u3002FireFly <sup>TM<\/sup>\u5177\u6709\u51fa\u8272\u7684\u76f8\u4f4d\u566a\u58f0\u548c\u6742\u6563\u6291\u5236\uff0c\u4ee5\u53ca\u975e\u5e38\u4f4e\u7684\u6296\u52a8\uff0c\u901a\u5e38\u529f\u8017\u4ec5\u4e3a1.4W\u3002<\/p>\n<p>FireFly-1A\u00a0\u8ba2\u8d27\u6709\u4ee5\u4e0b\u51e0\u4e2a\u9009\u9879\u53ef\u9009\uff1a<\/p>\n<ul>\n<li>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a0\u00b0C to +60\u00b0C \uff08\u6807\u51c6\u8303\u56f4\uff09\u3002<\/li>\n<li>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a-40\u00b0C to +70\u00b0C \uff08\u6269\u5c55\u6e29\u5ea6\u8303\u56f4\uff09\u3002<\/li>\n<li>6V \u7535\u6e90\u9009\u9879\u3002<\/li>\n<\/ul>\n<h1>\u6807\u51c6\u6e29\u5ea6\u8303\u56f4<\/h1>\n<ul>\n<li>\u5c3a\u5bf8\uff1a1.0 X 2.5 X 0.5 \u82f1\u5bf8<\/li>\n<li>\u5c0f\u4e8e1\u5206\u949f\u9884\u70ed\u65f6\u95f4<\/li>\n<li>50\u901a\u9053WAAS GPS\u63a5\u6536\u673a<\/li>\n<li>\u975e\u5e38\u4f4e\u7684\u529f\u7387<\/li>\n<\/ul>\n<table width=\"595\">\n<tbody>\n<tr>\n<td width=\"255\"><strong>\u6280\u672f\u53c2\u6570<\/strong><\/td>\n<td colspan=\"4\" width=\"340\"><\/td>\n<\/tr>\n<tr>\n<td width=\"255\">1 PPS Accuracy<\/td>\n<td colspan=\"4\" width=\"340\">\u00b150ns to UTC RMS (1-Sigma) GPS Locked<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Holdover Stability<\/td>\n<td colspan=\"4\" width=\"340\">&lt;\u00b111us over 3 Hour Period @+25\u00b0C (No Motion)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">1 PPS Output (OCXO Flywheel Generated)<\/td>\n<td colspan=\"4\" width=\"340\">3.3VDC CMOS<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">RS-232 Control<\/td>\n<td colspan=\"4\" width=\"340\">NMEA and SCPI-99 Control Commands 1PPS Level Output for Linux SNTP Server Software (with D Sub RTS pin)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Avionics Support<\/td>\n<td colspan=\"4\" width=\"340\">3D Velocity Vector (Velocity Output for the X, Y, and Z planes)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">GPS Frequency<\/td>\n<td colspan=\"4\" width=\"340\">L1, C\/A 1574MHz<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">GPS Antenna<\/td>\n<td colspan=\"4\" width=\"340\">Active or Passive<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">GPS Receiver<\/td>\n<td colspan=\"4\" width=\"340\">50 Channels, Mobile, WAAS, EGNOS, MSAS capable<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Sensitivity<\/td>\n<td colspan=\"4\" width=\"340\">Acquisition \u2013144 dBm, Tracking -160 dBm<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">TTFF<\/td>\n<td colspan=\"4\" width=\"340\">Cold Start &#8211; &lt;45 sec, Warm Start \u2013 1 sec, Hot Start &#8211; 1 sec<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">ADEV<\/td>\n<td colspan=\"4\" width=\"340\">1s \u2013 1E-11<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">TTL Alarm Output<\/td>\n<td colspan=\"4\" width=\"340\">GPS Unlock and Hardware Failure, and LOCK indicators<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Warm Up Time \/ Stabilization Time<\/td>\n<td colspan=\"4\" width=\"340\">&lt;5 min at +25\u00b0C to 1E-08 Accuracy<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Supply Voltage (Vdd)<\/td>\n<td colspan=\"4\" width=\"340\">8.0V to 14.0 VDC (12 VDC Nominal)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Power Consumption<\/td>\n<td colspan=\"4\" width=\"340\">&lt;1.8W Max, 1.35W Typ.<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Operating Temperature<\/td>\n<td colspan=\"4\" width=\"340\">0\u00b0C to +60\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Storage Temperature<\/td>\n<td colspan=\"4\" width=\"340\">-45\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Oscillator Specification:<\/td>\n<td colspan=\"4\" width=\"340\"><\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Frequency Output<\/td>\n<td colspan=\"4\" width=\"340\">10MHz Sine Wave<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">10MHz Retrace<\/td>\n<td colspan=\"4\" width=\"340\">\u00b12E-08 After 1 Hour @ +25\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Frequency Stability Over Temperature (Unlock Condition)<\/td>\n<td colspan=\"4\" width=\"340\">\u00b12.5E-08<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Output Amplitude<\/td>\n<td colspan=\"4\" width=\"340\">+13dBm \u00b1 3dBm<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Warm Up Time<\/td>\n<td colspan=\"4\" width=\"340\">&lt; 1 min @ +25\u00b0C<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\" width=\"255\">Phase Noise<\/td>\n<td rowspan=\"5\" width=\"66\"><\/td>\n<td width=\"85\">1Hz<\/td>\n<td width=\"123\">-80dBc\/Hz<\/td>\n<td rowspan=\"5\" width=\"66\"><\/td>\n<\/tr>\n<tr>\n<td width=\"85\">10Hz<\/td>\n<td width=\"123\">-110dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">100Hz<\/td>\n<td width=\"123\">-135dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">1kHz<\/td>\n<td width=\"123\">-145dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">10kHz<\/td>\n<td width=\"123\">&lt;-145dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Connections:<\/td>\n<td colspan=\"4\" width=\"340\">Connector Type:<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">1PPS Output, 10MHz Output<\/td>\n<td colspan=\"4\" width=\"340\">SMB (SMA upon special order)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">RS-232<\/td>\n<td colspan=\"4\" width=\"340\">3 Pin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1>\u6269\u5c55\u6e29\u5ea6\u8303\u56f4\u9009\u9879<\/h1>\n<ul>\n<li>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\uff1a-40\u00b0C to +75\u00b0C<\/li>\n<li>\u5c3a\u5bf8\uff1a1.0 X 2.5 X 0.5 \u82f1\u5bf8<\/li>\n<li>\u5c0f\u4e8e1\u5206\u949f\u9884\u70ed\u65f6\u95f4<\/li>\n<li>50\u901a\u9053WAAS GPS\u63a5\u6536\u673a<\/li>\n<\/ul>\n<table width=\"595\">\n<tbody>\n<tr>\n<td width=\"255\"><strong>\u6280\u672f\u53c2\u6570<\/strong><\/td>\n<td colspan=\"4\" width=\"340\"><\/td>\n<\/tr>\n<tr>\n<td width=\"255\">1 PPS Accuracy<\/td>\n<td colspan=\"4\" width=\"340\">\u00b150ns to UTC RMS (1-Sigma) GPS Locked<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Holdover Stability<\/td>\n<td colspan=\"4\" width=\"340\">&lt;\u00b111us over 3 Hour Period @+25\u00b0C (No Motion)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">1 PPS Output (OCXO Flywheel Generated)<\/td>\n<td colspan=\"4\" width=\"340\">3.3VDC CMOS<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">RS-232 Control<\/td>\n<td colspan=\"4\" width=\"340\">NMEA and SCPI-99 Control Commands 1PPS Level Output for Linux SNTP Server Software (with D Sub RTS pin)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Avionics Support<\/td>\n<td colspan=\"4\" width=\"340\">3D Velocity Vector (Velocity Output for the X, Y, and Z planes)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">GPS Frequency<\/td>\n<td colspan=\"4\" width=\"340\">L1, C\/A 1574MHz<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">GPS Antenna<\/td>\n<td colspan=\"4\" width=\"340\">Active or Passive<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">GPS Receiver<\/td>\n<td colspan=\"4\" width=\"340\">50 Channels, Mobile, WAAS, EGNOS, MSAS capable<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Sensitivity<\/td>\n<td colspan=\"4\" width=\"340\">Acquisition \u2013144 dBm, Tracking -160 dBm<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">TTFF<\/td>\n<td colspan=\"4\" width=\"340\">Cold Start &#8211; &lt;45 sec, Warm Start \u2013 1 sec, Hot Start &#8211; 1 sec<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">ADEV<\/td>\n<td colspan=\"4\" width=\"340\">1s \u2013 1E-11<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">TTL Alarm Output<\/td>\n<td colspan=\"4\" width=\"340\">GPS Unlock and Hardware Failure, and LOCK indicators<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Warm Up Time \/ Stabilization Time<\/td>\n<td colspan=\"4\" width=\"340\">&lt;5 min at +25\u00b0C to 1E-08 Accuracy<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Supply Voltage (Vdd)<\/td>\n<td colspan=\"4\" width=\"340\">8.0V to 14.0 VDC (12 VDC Nominal)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Power Consumption<\/td>\n<td colspan=\"4\" width=\"340\">&lt;2W Max, 1.35W Typ.<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Operating Temperature<\/td>\n<td colspan=\"4\" width=\"340\">-40\u00b0C to +75\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Storage Temperature<\/td>\n<td colspan=\"4\" width=\"340\">-45\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Oscillator Specification:<\/td>\n<td colspan=\"4\" width=\"340\"><\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Frequency Output<\/td>\n<td colspan=\"4\" width=\"340\">10MHz Sine Wave<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">10MHz Retrace<\/td>\n<td colspan=\"4\" width=\"340\">\u00b12E-08 After 1 Hour @ +25\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Frequency Stability Over Temperature (Unlock Condition)<\/td>\n<td colspan=\"4\" width=\"340\">\u00b12.5E-07<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Output Amplitude<\/td>\n<td colspan=\"4\" width=\"340\">+13dBm \u00b1 3dBm<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Warm Up Time<\/td>\n<td colspan=\"4\" width=\"340\">&lt; 1 min @ +25\u00b0C<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\" width=\"255\">Phase Noise<\/td>\n<td rowspan=\"5\" width=\"57\"><\/td>\n<td width=\"85\">1Hz<\/td>\n<td width=\"104\">-80dBc\/Hz<\/td>\n<td rowspan=\"5\" width=\"95\"><\/td>\n<\/tr>\n<tr>\n<td width=\"85\">10Hz<\/td>\n<td width=\"104\">-110dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">100Hz<\/td>\n<td width=\"104\">-135dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">1kHz<\/td>\n<td width=\"104\">-145dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"85\">10kHz<\/td>\n<td width=\"104\">&lt;-145dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Connections:<\/td>\n<td colspan=\"4\" width=\"340\">Connector Type:<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">1PPS Output, 10MHz Output<\/td>\n<td colspan=\"4\" width=\"340\">SMB (SMA upon special order)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">RS-232<\/td>\n<td colspan=\"4\" width=\"340\">3 Pin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>FireFly TM\u662f\u4e00\u79cd\u975e\u5e38\u5c0f\u7684GPSDO\uff0c\u5177\u6709 &hellip;<\/p>\n","protected":false},"featured_media":6562,"template":"","meta":[],"product_brand":[],"product_cat":[129,35,46,40],"product_tag":[466,471],"class_list":{"0":"post-6556","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-viavi","7":"product_cat-industry","8":"product_cat-industrycard","9":"product_cat-pruclock","10":"product_tag-gpsdo","13":"first","14":"instock","15":"shipping-taxable","16":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>Firefly-1A GPSOCXO\u6a21\u5757 - \u901a\u6d4b\u79d1\u6280<\/title>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"http:\/\/www.comtest.cn\/?product=firefly-1a\" \/>\r\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta 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