{"id":222,"date":"2017-12-28T10:06:00","date_gmt":"2017-12-28T10:06:00","guid":{"rendered":"http:\/\/tenettech.net\/SDR\/product\/import-placeholder-for-257\/"},"modified":"2025-09-18T18:58:20","modified_gmt":"2025-09-18T18:58:20","slug":"board-mounted-gpsdo-ocxo-recommended-for-usrp-x300-x310","status":"publish","type":"product","link":"http:\/\/tenettech.net\/SDR\/product\/board-mounted-gpsdo-ocxo-recommended-for-usrp-x300-x310\/","title":{"rendered":"Board Mounted GPSDO (OCXO) Recommended for USRP X300\/X310"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p><a href=\" http:\/\/tenettech.net\/SDR\/contact\/\" target=\"_blank\" rel=\"noopener\"><input type=\"submit\" value=\"Call for pricing\" \/><\/a><\/p>\n<p><strong>Kit Contents:<\/strong><\/p>\n<ul>\n<li>Board-Mounted GPSDO (OCXO)<\/li>\n<li>Documentation for Installation and Configuration\/Setup<\/li>\n<\/ul>\n<p>This is a GPS-disciplined, oven-controlled crystal oscillator (GPSDO), which is compatible with a USRP X300 or X310.\u00a0 It can also be used with the\u00a0<a href=\"https:\/\/www.ettus.com\/product\/details\/UB200-KIT\">USRP B200<\/a>\/<a href=\"https:\/\/www.ettus.com\/product\/details\/UB210-KIT\">B210<\/a>, but the system will require external power.\u00a0 The GPSDO provides a high-accuracy 10 MHz reference and 1 PPS signal, which allow developers to build systems that serve applications with improved frequency accuracy and global timing alignment.<\/p>\n<p>We recommend reading the\u00a0<a title=\"GPSDO Selection Guide\" href=\"http:\/\/www.ettus.com\/kb\/detail\/gpsdo-selection-guide\">GPSDO Selection Guide<\/a>\u00a0to ensure this is the right device for your application.<\/p>\n<table width=\"590\" cellspacing=\"0\" cellpadding=\"7\">\n<colgroup>\n<col width=\"236\" \/>\n<col width=\"154\" \/>\n<col width=\"158\" \/><\/colgroup>\n<tbody>\n<tr>\n<td colspan=\"3\" valign=\"top\" width=\"576\">\n<p class=\"western\"><strong>Module Specifications<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">1 PPS Accuracy<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">\u00b150ns to UTC RMS (1-Sigma) GPS Locked<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">Holdover Stability<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">&lt;\u00b120\u00b5s over 3 hour period at  25C<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">1 PPS Output (OCXO Flywheel Generated)<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">3.3VDC CMOS<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">RS-232 Control<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">NMEA &amp; SCPI-99 Control Commands, Integrated into UHD<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">GPS Frequency<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">L1, C\/A 1574MHz<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">GPS Antenna<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">Active (5V compatible) or Passive<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">GPS Receiver<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">50 Channels, Mobile, WAAS, EGNOS, MSAS capable<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">Sensitivity<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">Acquisition -142dBm, Tracking -168dBm<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">TTFF<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">Cold Start: &lt;45 sec, Warm Start: 1 sec, Hot Start: 1 sec<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">ADEV<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">1E-11 at 1s<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">Warm Up Time \/ Stabilization Time<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">&lt;5 min at  25C to 1E-08 Accuracy<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">Supply Voltage (Vdd)<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">3.3\/5VDC<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">Power Consumption<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">0.7W Max<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">Operating Temperature<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">0C to  60C<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">Storage Temperature<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">-45C to 85C<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr>\n<td colspan=\"3\" valign=\"top\" width=\"576\">\n<p class=\"western\"><strong>Oscillator Specifications<\/strong><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<tbody>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">Frequency Output<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">10MHz<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">10MHz Retrace<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">\u00b12E-08 after 1 hour at 25C<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">Frequency Stability Over Temperature (Unlock Condition)<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">\u00b12.5E-08<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"236\">\n<p class=\"western\">Warm Up Time<\/p>\n<\/td>\n<td colspan=\"2\" width=\"326\">\n<p class=\"western\">&lt; 1 min at  25C<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td rowspan=\"5\" width=\"236\">\n<p class=\"western\">Phase Noise at 10MHz<\/p>\n<\/td>\n<td width=\"154\">\n<p class=\"western\">1Hz<\/p>\n<\/td>\n<td width=\"158\">\n<p class=\"western\">-75dBc\/Hz<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"154\">\n<p class=\"western\">10Hz<\/p>\n<\/td>\n<td width=\"158\">\n<p class=\"western\">-110dBc\/Hz<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"154\">\n<p class=\"western\">100Hz<\/p>\n<\/td>\n<td width=\"158\">\n<p class=\"western\">-132dBc\/Hz<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"154\">\n<p class=\"western\">1kHz<\/p>\n<\/td>\n<td width=\"158\">\n<p class=\"western\">-142dBc\/Hz<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"154\">\n<p class=\"western\">10kHz<\/p>\n<\/td>\n<td width=\"158\">\n<p class=\"western\">&lt;-145dBc\/Hz<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":250,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[32],"product_tag":[],"class_list":{"0":"post-222","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-accessories","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-grouped"},"_links":{"self":[{"href":"http:\/\/tenettech.net\/SDR\/wp-json\/wp\/v2\/product\/222","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/tenettech.net\/SDR\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/tenettech.net\/SDR\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/tenettech.net\/SDR\/wp-json\/wp\/v2\/comments?post=222"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/tenettech.net\/SDR\/wp-json\/wp\/v2\/media\/250"}],"wp:attachment":[{"href":"http:\/\/tenettech.net\/SDR\/wp-json\/wp\/v2\/media?parent=222"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/tenettech.net\/SDR\/wp-json\/wp\/v2\/product_brand?post=222"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/tenettech.net\/SDR\/wp-json\/wp\/v2\/product_cat?post=222"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/tenettech.net\/SDR\/wp-json\/wp\/v2\/product_tag?post=222"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}