{"id":6577,"date":"2024-01-04T13:34:51","date_gmt":"2024-01-04T05:34:51","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&#038;p=6577"},"modified":"2024-01-05T14:53:34","modified_gmt":"2024-01-05T06:53:34","slug":"hdcsac","status":"publish","type":"product","link":"http:\/\/www.comtest.cn\/?product=hdcsac","title":{"rendered":"HD CSAC GPSDO\u6a21\u5757"},"content":{"rendered":"<p><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/12\/Jackson_Labs_LOGO_300.jpg\"><img decoding=\"async\" class=\"size-full wp-image-6537 alignleft\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/12\/Jackson_Labs_LOGO_300.jpg\" alt=\"\" width=\"300\" height=\"83\" srcset=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/12\/Jackson_Labs_LOGO_300.jpg 300w, http:\/\/www.comtest.cn\/wp-content\/uploads\/2023\/12\/Jackson_Labs_LOGO_300-64x18.jpg 64w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>HD CSAC GPSDO\u57fa\u4e8eJackson Labs\u7684 CSAC\uff08\u82af\u7247\u7ea7\u539f\u5b50\u949f\uff09GPSDO\u5e73\u53f0\uff0c\u4f46\u901a\u8fc7\u5220\u9664CSAC GPSSDO\u7684\u4e00\u4e9b\u901a\u7528\u529f\u80fd\u6765\u4f18\u5316\u5c3a\u5bf8\u3001\u91cd\u91cf\u548c\u529f\u7387\uff08SWAP\uff09\u3002HD CSAC\u662f\u4e3a\u79fb\u52a8\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\uff0c\u5982\u5355\u4eba\u80cc\u5305\u3001\u673a\u8f7d\u548c\u8f66\u8f7d\u5e94\u7528\u3002HD CSAC GPSDO\u63d0\u4f9b\u7528\u4e8e\u547d\u4ee4\u548c\u63a7\u5236\u7684RS-232\u4e32\u884c\u7aef\u53e3\uff0c\u5e76\u901a\u8fc7+12V\u7535\u6e90\u5de5\u4f5c\u3002\u5b83\u5305\u62ecCMOS\u548cLVDS 10MHz\u8f93\u51fa\uff0c\u4ee5\u53ca\u4e00\u4e2aLVDS 1PPS\u8f93\u51fa\u3002\u5b83\u4e0eFireFly II\u677f\u529f\u80fd\u517c\u5bb9\uff0c\u5e76\u5171\u4eab\u76f8\u540c\u7684IO\u8fde\u63a5\u5668\uff0c\u540c\u65f6\u5927\u5e45\u964d\u4f4e\u529f\u8017\u5e76\u63d0\u9ad8\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728GPS\u4fdd\u6301\u671f\u95f4\u3002HD CSAC GPSDO\u652f\u6301\u79fb\u52a8\u6a21\u5f0fGPS\u63a5\u6536\u673a\uff0c\u5177\u670950\u4e2a\u4fe1\u9053\u548cSBAS\uff08WAAS\/EGNOS\/MSAS\uff09\u652f\u6301\uff0c\u5e76\u5177\u6709\u4f18\u4e8e-160dBm\u7684\u8ddf\u8e2a\u80fd\u529b\u3002HD CSAC\u652f\u6301\u884c\u4e1a\u6807\u51c6NMEA\u8f93\u51fa\u8bed\u53e5\uff0c\u4ee5\u53caSCPI\u63a7\u5236\u548c\u547d\u4ee4\u63a5\u53e3\u3002\u8be5\u677f\u6709\u6807\u51c6\u6e29\u5ea6\u7248\u672c\uff0c\u4ee5\u53ca-10\u2103\u81f3+70\u2103\u6e29\u5ea6\u8303\u56f4\u7684\u6269\u5c55\u6e29\u5ea6\u7248\u672c\u3002<\/p>\n<h1>\u7279\u70b9<\/h1>\n<ul>\n<li>\u4e3a\u79fb\u52a8\u5e94\u7528\u8bbe\u8ba1<\/li>\n<li>\u4f7f\u7528\u82af\u7247\u7ea7\u539f\u5b50\u949f\uff08CSAC\uff09\u4fdd\u6301\uff0c\u9884\u70ed\u65f6\u95f4\u5c0f\u4e8e2\u5206\u949f<\/li>\n<li>CMOS\u548cLVDS 10MHz \u8f93\u51fa\uff0c 1PPS LVDS \u8f93\u51fa<\/li>\n<li>\u975e\u5e38\u5c0f\u7684\u5c3a\u5bf8\u548c\u529f\u8017\u3002\u5c3a\u5bf8\uff0c2.0 X 2.5 X 0.7 \u82f1\u5bf8\uff1b\u529f\u80171.2W\u3002<\/li>\n<\/ul>\n<h1>\u6280\u672f\u53c2\u6570<\/h1>\n<table width=\"595\">\n<tbody>\n<tr>\n<td width=\"255\">Module Specification:<\/td>\n<td colspan=\"4\" width=\"340\"><\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Long-Term Oscillator Aging (without GPS -Zero aging with GPS)<\/td>\n<td colspan=\"4\" width=\"340\">Less than 0.3ppb per month in Holdover without GPS<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Frequency Stability Over Temperature<\/td>\n<td colspan=\"4\" width=\"340\">Better than \u00b10.5E-09 (CSAC only, no GPS Disciplining, 0\u00b0C to +70\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">1 PPS Accuracy<\/td>\n<td colspan=\"4\" width=\"340\">\u00b115ns to UTC RMS (1-Sigma) GPS Locked in Position Hold mode<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Frequency Accuracy<\/td>\n<td colspan=\"4\" width=\"340\">Better than \u00b12E-010 after 3 minutes operation with GPS lock<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Holdover Drift (after 5 minute warmup with GPS lock)<\/td>\n<td colspan=\"4\" width=\"340\">&lt;\u00b12.5us drift per hour over worst case temperature range<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Typical Holdover Drift (after 5 minute warmup with GPS lock)<\/td>\n<td colspan=\"4\" width=\"340\">&lt;\u00b11us drift per hour at 25\u00b0C \u00b15\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">ADEV (with GPS lock)<\/td>\n<td colspan=\"4\" width=\"340\">1s: &lt;1E-10, 10s: &lt;2.5E-11, 100s &lt;2E-11, 1Ks: &lt;1E-11, 10Ks: &lt;2E-12<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">1 PPS Output (CSAC Flywheel Generated)<\/td>\n<td colspan=\"4\" width=\"340\">LVDS output, can be shifted in 1ns steps relative to UTC<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">10MHz Outputs<\/td>\n<td colspan=\"4\" width=\"340\">10MHz LVDS, 10MHz CMOS 5V<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">RS-232 Control (Including USB Port)<\/td>\n<td colspan=\"4\" width=\"340\">Full SCPI-99 Control Commands at 9.6K, 19.2K, 38.4K, 57.6K, 115.2K<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">RS-232 NMEA Output Sentences<\/td>\n<td colspan=\"4\" width=\"340\">NMEA 0183 rev. 2.3, Sentences: GGA, RMC, ZDA, PASHR, and others<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">External GPS option<\/td>\n<td colspan=\"4\" width=\"340\">1PPS input for optional external SAASM GPS receiver<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">GPS Frequency, Antenna<\/td>\n<td colspan=\"4\" width=\"340\">L1 C\/A 1574MHz, Passive or Active Antenna 3.3V, MMCX Connector<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">GPS Receiver<\/td>\n<td colspan=\"4\" width=\"340\">50 Channels, Mobile, SBAS: \u00a0WAAS, EGNOS, MSAS supported<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Sensitivity<\/td>\n<td colspan=\"4\" width=\"340\">Acquisition -147 dBm, Tracking -160 dBm<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">GPS Time To First Fix<\/td>\n<td colspan=\"4\" width=\"340\">Cold Start &#8211; &lt;30 sec, Warm Start &#8211; 1 sec, Hot Start &#8211; 1 sec<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">GPS Receiver Motion Adaptive Filter Settings (dynamic mode enabled)<\/td>\n<td colspan=\"4\" width=\"340\">Optimized depending on vehicle velocity (Auto-sensing, Auto-switching)<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">TTL Alarm Output<\/td>\n<td colspan=\"4\" width=\"340\">Hardware Event Indicator<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Warm Up Time \/ Stabilization Time Without GPS<\/td>\n<td colspan=\"4\" width=\"340\">&lt;180s at +25\u00b0C to &lt;5E-010 Accuracy Typ.<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Supply Voltage (Vdd)<\/td>\n<td colspan=\"4\" width=\"340\">+12V \u00b15%<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Power Consumption<\/td>\n<td colspan=\"4\" width=\"340\">&lt;1.25W at +25\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Operating Temperature<\/td>\n<td colspan=\"4\" width=\"340\">-10C to +70C<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">g-sensitivity<\/td>\n<td colspan=\"4\" width=\"340\">&lt;0.2ppb per-g per-axis<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Magnetic Sensitivity<\/td>\n<td colspan=\"4\" width=\"340\">Less than 0.4ppb per Gauss<\/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\">MTBF<\/td>\n<td colspan=\"4\" width=\"340\">&gt; 100,000 Hours<\/td>\n<\/tr>\n<tr>\n<td width=\"255\">Connectors<\/td>\n<td colspan=\"4\" width=\"340\">Compatible to FireFly-IIA connector<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\" width=\"255\">Phase Noise<\/td>\n<td rowspan=\"5\" width=\"85\"><\/td>\n<td width=\"76\">10Hz<\/td>\n<td width=\"95\">-75dBc\/Hz<\/td>\n<td rowspan=\"5\" width=\"85\"><\/td>\n<\/tr>\n<tr>\n<td width=\"76\">100Hz<\/td>\n<td width=\"95\">-115dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">1KHz<\/td>\n<td width=\"95\">-128dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">10kHz<\/td>\n<td width=\"95\">-134dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">100kHz<\/td>\n<td width=\"95\">-140dBc\/Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>HD CSAC GPSDO\u57fa\u4e8eJackson Labs\u7684 CSAC\uff08\u82af\u7247\u7ea7\u539f\u5b50\u949f\uff09GPSDO\u5e73\u53f0\uff0c\u4f46\u901a\u8fc7\u5220\u9664CSAC GPSSDO\u7684\u4e00\u4e9b\u901a\u7528\u529f\u80fd\u6765\u4f18\u5316\u5c3a\u5bf8\u3001\u91cd\u91cf\u548c\u529f\u7387\uff08SWAP\uff09\u3002HD CSAC\u662f\u4e3a\u79fb\u52a8\u5e94\u7528\u800c\u8bbe\u8ba1\u7684\uff0c\u5982\u5355\u4eba\u80cc\u5305\u3001\u673a\u8f7d\u548c\u8f66\u8f7d\u5e94\u7528\u3002<\/p>\n","protected":false},"featured_media":6578,"template":"","meta":[],"product_brand":[],"product_cat":[129,35,46,40],"product_tag":[466],"class_list":{"0":"post-6577","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","12":"first","13":"instock","14":"shipping-taxable","15":"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>HD CSAC GPSDO\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\" 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