{"id":6645,"date":"2024-01-12T14:14:35","date_gmt":"2024-01-12T06:14:35","guid":{"rendered":"http:\/\/www.comtest.cn\/?post_type=product&#038;p=6645"},"modified":"2024-01-15T09:41:20","modified_gmt":"2024-01-15T01:41:20","slug":"micro-jlt","status":"publish","type":"product","link":"http:\/\/www.comtest.cn\/?product=micro-jlt","title":{"rendered":"Micro-JLT GNSSDO\u677f\u5361"},"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>\u65b0\u7684JLT Micro JLT\u88ab\u8bbe\u8ba1\u4e3a\u4e0b\u4e00\u4ee3GNSSDO(tm)\uff0c\u5177\u6709\u6bd4\u4f20\u7edfGPSDO\u66f4\u4f4e\u7684SWaP-C\u548c\u66f4\u9ad8\u7684\u6027\u80fd\u3002\u8be5\u5355\u5143\u4e13\u4e3a\u9ad8\u5bb9\u91cf\u3001\u4f4e\u6210\u672c\u7684\u5e94\u7528\u800c\u8bbe\u8ba1\uff0c\u63d0\u4f9b\u4e86JLT\u9500\u552e\u7684\u575a\u56fa\u7684\u5e73\u53f0\u3002\u5b83\u4f7f\u7528\u6700\u65b0\u4e00\u4ee3\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\u63a5\u6536\u5668\uff08\u4f4e\u6210\u672cGPS\/Gileo\u9009\u9879\u4e5f\u53ef\u7528\u4e8e\u6210\u672c\u654f\u611f\u7684\u5e94\u7528\uff09\uff0c\u5728\u5f62\u5f0f\u548c\u529f\u80fd\u4e0a\u4e0e\u5e7f\u53d7\u6b22\u8fce\u7684FireFly-IIA GPSDO\u517c\u5bb9\uff0c\u5e76\u4e3a\u9ad8\u632f\u52a8\/\u9ad8\u51b2\u51fb\u73af\u5883\u63d0\u4f9b\u989d\u5916\u529f\u80fd\u3002<\/p>\n<p>Micro JLT\u63d0\u4f9b\u4e86\u4f20\u7edfFireFly IIA\u548cMini JLT\u4ea7\u54c1\u7684\u4e00\u4e2a\u5b50\u96c6\u529f\u80fd\uff0c\u4ee5\u964d\u4f4e\u6210\u672c\uff0c\u540c\u65f6\u63d0\u4f9b\u53ef\u6bd4\u7684\u548c\u66f4\u9ad8\u7684\u6027\u80fd\uff0c\u5e76\u80fd\u591f\u5229\u7528\u6d41\u6c34\u7ebf\u5236\u9020\u6280\u672f\u89e3\u51b3\u5927\u6279\u91cf\u5e94\u7528\u3002Micro JLT\u4e0eJLT\u7f51\u7ad9\u652f\u6301\u9875\u9762\u4e0a\u63d0\u4f9b\u7684GPSCon\u63a7\u5236\u7a0b\u5e8f\u514d\u8d39\u8f6f\u4ef6\u517c\u5bb9\uff0c\u5e76\u53ef\u63d0\u4f9b\u5927\u91cf\u632f\u8361\u5668\u9009\u9879\uff0c\u5982\u8d85\u6269\u5c55\u6e29\u5ea6\u8303\u56f4SOCXO\u3001DOCXO\u548c\u4f4e\u529f\u8017\/\u52a0\u56faDOCXO\u3002<\/p>\n<h1>\u7279\u70b9<\/h1>\n<ul>\n<li>\u65b0\u4e00\u4ee3GNSS\u63a5\u6536\u673a<\/li>\n<li>\u5177\u6709\u8d85\u4f4e\u76f8\u4f4d\u566a\u58f0\u768410MHz\u6b63\u5f26\u6ce2<\/li>\n<li>LVDS\u3001RS-422\u6216TTL\u63a5\u53e3<\/li>\n<li>\u6781\u4f73\u7684\u6027\u4ef7\u6bd4<\/li>\n<li>\u8d85\u575a\u56fa\u7684SOCXO\u6216DOCXO<\/li>\n<li>\u6781\u4f73\u7684SWaP-C\u6027\u80fd<\/li>\n<li>SMA\u8fde\u63a5\u5668\uff0c\u7528\u4e8e\u5929\u7ebf\u8f93\u5165\u548c10MHz\u8f93\u51fa<\/li>\n<\/ul>\n<h1>\u6280\u672f\u53c2\u6570<\/h1>\n<h2>\u6269\u5c55\u6e29\u5ea6\u8303\u56f4<\/h2>\n<table width=\"586\">\n<tbody>\n<tr>\n<td width=\"217\">Module Specification:<\/td>\n<td colspan=\"4\" width=\"369\"><\/td>\n<\/tr>\n<tr>\n<td width=\"217\">1 PPS Stability<\/td>\n<td colspan=\"4\" width=\"369\">&lt;10ns to UTC RMS (1-Sigma) GPS Locked<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Serial Control<\/td>\n<td colspan=\"4\" width=\"369\">GNSS NMEA and Status Output, SCPI-99 control, RS-422 Port<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">GNSS Frequency, antenna power<\/td>\n<td colspan=\"4\" width=\"369\">GPS\/Glonass\/Galileo\/BeiDou\/QZSS 3.3V antenna-power built-in<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">GNSS Receiver<\/td>\n<td colspan=\"4\" width=\"369\">72 Channels, Auto-Survey, Position-Hold Mode, and SBAS capable<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Sensitivity<\/td>\n<td colspan=\"4\" width=\"369\">Acquisition \u2013148 dBm, Tracking -167 dBm<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">GNSS TTFF<\/td>\n<td colspan=\"4\" width=\"369\">Cold Start &#8211; &lt;29 sec, Warm Start \u2013 &lt;2 sec, Hot Start &#8211; &lt;2 sec<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">ADEV SOCXO at 25.0\u00b0C, no airflow\/motion\/vibration, 5 days GPS locked<\/td>\n<td colspan=\"4\" width=\"369\">0.1s &lt; 3E-12, 1s &lt; 6E-12, 1Ks &lt; 9E-12, 10Ks &lt; 4E-12<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Holdover at 25.0\u00b0C, no airflow, no motion\/vibration, 5 days GPS locked<\/td>\n<td colspan=\"4\" width=\"369\">&lt;2us in 5 hours<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Warmup and Stabilization Time<\/td>\n<td colspan=\"4\" width=\"369\">&lt;12 min at +25\u00b0C to &lt;1E-09 Accuracy to GNSS<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Supply Voltage (Vdd)<\/td>\n<td colspan=\"4\" width=\"369\">5.5V +0.5V\/-0.3V, 5.0V optional<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Power Consumption<\/td>\n<td colspan=\"4\" width=\"369\">&lt;2.6W @25C, &lt;6W during warmup (SOCXO)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Operating Temperature<\/td>\n<td colspan=\"4\" width=\"369\">-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">1PPS External Reference Input<\/td>\n<td colspan=\"4\" width=\"369\">Supports an optional external 1PPS TTL\/CMOS input<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">10MHz output<\/td>\n<td colspan=\"4\" width=\"369\">+8.5dBm \u00b10.5dB<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">1PPS Output<\/td>\n<td colspan=\"4\" width=\"369\">OCXO flywheel generated, LVDS<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Oscillator Specification:<\/td>\n<td colspan=\"4\" width=\"369\"><\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Frequency Output<\/td>\n<td colspan=\"4\" width=\"369\">10MHz Sine Wave<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">10MHz Retrace<\/td>\n<td colspan=\"4\" width=\"369\">&lt;\u00b11E-09 After 1 Hour @ +25\u00b0C (no GNSS)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Frequency Stability over Temperature, and over 24hrs<\/td>\n<td colspan=\"4\" width=\"369\">\u00b16E-09, &lt;1E-012 over 24hrs (with GNSS), \u00b12E-010 optional w. DOCXO<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Output Harmonics, spurs<\/td>\n<td colspan=\"4\" width=\"369\">&lt;-50dBc\/Hz, &lt;-125dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">OCXO aging (fully compensated by GNSS)<\/td>\n<td colspan=\"4\" width=\"369\">&lt;\u00b10.1ppm per year without GNSS<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"7\" width=\"217\">Phase Noise @ 10MHz<\/td>\n<td rowspan=\"7\" width=\"104\"><\/td>\n<td width=\"76\"><\/td>\n<td width=\"85\">SOCXO<\/td>\n<td rowspan=\"7\" width=\"104\"><\/td>\n<\/tr>\n<tr>\n<td width=\"76\">1Hz<\/td>\n<td width=\"85\">-92dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">10Hz<\/td>\n<td width=\"85\">-128dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">100Hz<\/td>\n<td width=\"85\">-150dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">1kHz<\/td>\n<td width=\"85\">-156dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">10kHz<\/td>\n<td width=\"85\">-157dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">100KHz<\/td>\n<td width=\"85\">&lt;-162dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Connections:<\/td>\n<td colspan=\"4\" width=\"369\">Connector Type:<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">10MHz Sine Wave Out, GNSS Antenna<\/td>\n<td colspan=\"4\" width=\"369\">SMA<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">+5.5V Power, 1PPS output, RS-422 serial<\/td>\n<td colspan=\"4\" width=\"369\">12-pin Hirose, PN: DF11-12DP-2DSA(01)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">3-pin 100mil through hole (optional)<\/td>\n<td colspan=\"4\" width=\"369\">1PPS Input, ISP#<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u4f4eg\uff0c\u6269\u5c55\u6e29\u5ea6\u8303\u56f4<\/h2>\n<table width=\"586\">\n<tbody>\n<tr>\n<td width=\"217\">Module Specification:<\/td>\n<td colspan=\"4\" width=\"369\"><\/td>\n<\/tr>\n<tr>\n<td width=\"217\">1 PPS Stability<\/td>\n<td colspan=\"4\" width=\"369\">&lt;10ns to UTC RMS (1-Sigma) GPS Locked<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Serial Control<\/td>\n<td colspan=\"4\" width=\"369\">GNSS NMEA and Status Output, SCPI-99 control, RS-422 Port<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">GNSS Frequency, antenna power<\/td>\n<td colspan=\"4\" width=\"369\">GPS\/Glonass\/Galileo\/BeiDou\/QZSS 3.3V antenna-power built-in<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">GNSS Receiver<\/td>\n<td colspan=\"4\" width=\"369\">72 Channels, Auto-Survey, Position-Hold Mode, and SBAS capable<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Sensitivity<\/td>\n<td colspan=\"4\" width=\"369\">Acquisition \u2013148 dBm, Tracking -167 dBm<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">GNSS TTFF<\/td>\n<td colspan=\"4\" width=\"369\">Cold Start &#8211; &lt;29 sec, Warm Start \u2013 &lt;2 sec, Hot Start &#8211; &lt;2 sec<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">ADEV DOCXO at 25.0\u00b0C, no airflow\/motion\/vibration, 5 days GPS locked<\/td>\n<td colspan=\"4\" width=\"369\">0.1s &lt; 2E-12, 1s &lt; 5E-12, 1Ks &lt; 7E-12, 10Ks &lt; 4E-12<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Holdover at 25.0\u00b0C, no airflow, no motion\/vibration, 5 days GPS locked<\/td>\n<td colspan=\"4\" width=\"369\">&lt;2us in 24 hours<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Warmup and Stabilization Time<\/td>\n<td colspan=\"4\" width=\"369\">&lt;12 min at +25\u00b0C to &lt;5E-010 Accuracy to GNSS<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Supply Voltage (Vdd)<\/td>\n<td colspan=\"4\" width=\"369\">5.0V +0.5V\/-0.3V, (5.5V optional)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Power Consumption<\/td>\n<td colspan=\"4\" width=\"369\">&lt;3.2W @25C, &lt;7W during warmup (DOCXO)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Operating Temperature<\/td>\n<td colspan=\"4\" width=\"369\">-40\u00b0C to +85\u00b0C<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">1PPS External Reference Input<\/td>\n<td colspan=\"4\" width=\"369\">Supports an optional external 1PPS TTL\/CMOS input<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">10MHz output<\/td>\n<td colspan=\"4\" width=\"369\">+8.5dBm \u00b10.5dB<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">1PPS Output<\/td>\n<td colspan=\"4\" width=\"369\">OCXO flywheel generated, LVDS<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Oscillator Specification:<\/td>\n<td colspan=\"4\" width=\"369\"><\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Frequency Output<\/td>\n<td colspan=\"4\" width=\"369\">10MHz Sine Wave<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">10MHz Retrace<\/td>\n<td colspan=\"4\" width=\"369\">&lt;\u00b15E-010 After 1 Hour @ +25\u00b0C (no GNSS)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Frequency Stability over Temperature, and over 24hrs<\/td>\n<td colspan=\"4\" width=\"369\">\u00b12E-010, 5E-013 over 24hrs (with GNSS)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Output Harmonics, spurs<\/td>\n<td colspan=\"4\" width=\"369\">&lt;-50dBc\/Hz, &lt;-125dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">OCXO aging (fully compensated by GNSS)<\/td>\n<td colspan=\"4\" width=\"369\">&lt;\u00b10.05ppm per year without GNSS<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"7\" width=\"217\">Phase Noise @ 10MHz<\/td>\n<td rowspan=\"7\" width=\"104\"><\/td>\n<td width=\"76\"><\/td>\n<td width=\"85\">DOCXO<\/td>\n<td rowspan=\"7\" width=\"104\"><\/td>\n<\/tr>\n<tr>\n<td width=\"76\">1Hz<\/td>\n<td width=\"85\">-100dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">10Hz<\/td>\n<td width=\"85\">-130dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">100Hz<\/td>\n<td width=\"85\">-140dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">1kHz<\/td>\n<td width=\"85\">-152dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">10kHz<\/td>\n<td width=\"85\">-156dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"76\">100KHz<\/td>\n<td width=\"85\">-158dBc\/Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">Connections:<\/td>\n<td colspan=\"4\" width=\"369\">Connector Type:<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">10MHz Sine Wave Out, GNSS Antenna<\/td>\n<td colspan=\"4\" width=\"369\">SMA<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">+5V Power, 1PPS output, RS-422 serial<\/td>\n<td colspan=\"4\" width=\"369\">12-pin Hirose, PN: DF11-12DP-2DSA(01)<\/td>\n<\/tr>\n<tr>\n<td width=\"217\">3-pin 100mil through hole (optional)<\/td>\n<td colspan=\"4\" width=\"369\">1PPS Input, ISP#<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u65b0\u7684JLT Micro JLT\u88ab\u8bbe\u8ba1\u4e3a\u4e0b\u4e00\u4ee3GNSSDO\uff08tm\uff09\uff0c\u5177\u6709\u6bd4\u4f20\u7edfGPSDO\u66f4\u4f4e\u7684SWaP-C\u548c\u66f4\u9ad8\u7684\u6027\u80fd\u3002\u8be5\u5355\u5143\u4e13\u4e3a\u9ad8\u5bb9\u91cf\u3001\u4f4e\u6210\u672c\u7684\u5e94\u7528\u800c\u8bbe\u8ba1\uff0c\u63d0\u4f9b\u4e86JLT\u9500\u552e\u7684\u575a\u56fa\u7684\u5e73\u53f0\u3002\u5b83\u4f7f\u7528\u6700\u65b0\u4e00\u4ee3\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\u63a5\u6536\u5668\uff08\u4f4e\u6210\u672cGPS\/Gileo\u9009\u9879\u4e5f\u53ef\u7528\u4e8e\u6210\u672c\u654f\u611f\u7684\u5e94\u7528\uff09\uff0c\u5728\u5f62\u5f0f\u548c\u529f\u80fd\u4e0a\u4e0e\u5e7f\u53d7\u6b22\u8fce\u7684FireFly-IIA GPSDO\u517c\u5bb9\uff0c\u5e76\u4e3a\u9ad8\u632f\u52a8\/\u9ad8\u51b2\u51fb\u73af\u5883\u63d0\u4f9b\u989d\u5916\u529f\u80fd\u3002<\/p>\n","protected":false},"featured_media":6646,"template":"","meta":[],"product_brand":[],"product_cat":[129,35,46,40],"product_tag":[483],"class_list":{"0":"post-6645","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-gnssdo","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>Micro-JLT GNSSDO\u677f\u5361 - \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=micro-jlt\" \/>\r\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"Micro-JLT GNSSDO\u677f\u5361 - \u901a\u6d4b\u79d1\u6280\" \/>\r\n<meta property=\"og:description\" content=\"\u65b0\u7684JLT Micro JLT\u88ab\u8bbe\u8ba1\u4e3a\u4e0b\u4e00\u4ee3GNSSDO\uff08tm\uff09\uff0c\u5177\u6709\u6bd4\u4f20\u7edfGPSDO\u66f4\u4f4e\u7684SWaP-C\u548c\u66f4\u9ad8\u7684\u6027\u80fd\u3002\u8be5\u5355\u5143\u4e13\u4e3a\u9ad8\u5bb9\u91cf\u3001\u4f4e\u6210\u672c\u7684\u5e94\u7528\u800c\u8bbe\u8ba1\uff0c\u63d0\u4f9b\u4e86JLT\u9500\u552e\u7684\u575a\u56fa\u7684\u5e73\u53f0\u3002\u5b83\u4f7f\u7528\u6700\u65b0\u4e00\u4ee3\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\u63a5\u6536\u5668\uff08\u4f4e\u6210\u672cGPS\/Gileo\u9009\u9879\u4e5f\u53ef\u7528\u4e8e\u6210\u672c\u654f\u611f\u7684\u5e94\u7528\uff09\uff0c\u5728\u5f62\u5f0f\u548c\u529f\u80fd\u4e0a\u4e0e\u5e7f\u53d7\u6b22\u8fce\u7684FireFly-IIA 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