{"product_id":"symmetricom-xli-ocxo-upgraded-gps-lpn-10mhz-oscillator-ntp-time-server-irig-b-1","title":"Symmetricom XLi OCXO UPGRADED GPS LPN 10MHz Oscillator NTP Time Server IRIG-B","description":"\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cfont color=\"#00005e\"\u003eTested\/Guaranteed - Fully\nWorking • Upgraded ublox GPS Receiver • OCXO Oscillator\nOption • 4x 10MHz Low Phase Noise Outputs • NTP Server •\nPPO • TI\/ET • Frequency Measurement • GPSDO 10 MHz\nOscillator • 1PPS \u003cbr\u003e\n\u003c\/font\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/font\u003e\u003c\/font\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/C1021330c.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/C1021330c.png\"\u003e\n\u003cdiv align=\"center\"\u003e\n\u003ci\u003ePhotos show the actual item for sale\u003c\/i\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/C1021335.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/C1021335.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e\u003cstrong\u003e\u003cem\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cem\u003e\u003cfont color=\"#660000\"\u003e\u003cb\u003eNote: This unit has been \u003cu\u003eupgraded\u003c\/u\u003e\nwith a brand new GPS receiver module from\nublox. It is therefore unaffected by the\nSeptember 18th 2022 week number rollover\nevent that caused most XLi receivers to fail\nto sync to GPS and to show an incorrect\ndate. \u003cbr\u003e\n\u003c\/b\u003e\u003c\/font\u003e\u003c\/em\u003e\u003c\/font\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/font\u003e\u003c\/font\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cfont size=\"4\" face=\"Arial\"\u003e\u003cstrong\u003e\u003cem\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/font\u003e\u003c\/em\u003e\u003c\/strong\u003e\u003c\/font\u003e\u003c\/font\u003eHere's\na lightly used Symmetricom XLi Time\/Frequency unit in very\ngood cosmetic condition and that has almost every option\ninstalled. The display on this unit is bright and clear. The\nunit has been tested and confirmed to operate as it should,\nincluding full GPS lock and correct time\/date display. This\nunit does have the internal GPS receiver card (87-8028-2)\ninstalled which supplies 12 volts to the antenna, so the use\nof a matched Symmetricom AT575 12V antenna is recommended\n(not included but listed separately). \u003cstrong\u003eThe internal\n10MHz oscillator is the upgraded OCXO type\u003c\/strong\u003e for\ngreater free-running stability. \u003c\/em\u003e\u003cem\u003eThe firmware has\nbeen upgraded to the latest version posted on the\nSymmetricom website (v2.4), and this supports reporting and\nconfiguration via a web interface. The unit \u003cstrong\u003edoes \u003c\/strong\u003ehave\nthe optional software based functions activated: NTP server,\nTime Interval\/Event Timer (TIET), Frequency Measurement,\nProgrammable Pulse Output. In addition there are four\nadditional 10 Mhz Low Phase Noise outputs. Rack ears are\nprovided as shown. In my testing I was able to achieve lock\nto GPS time and screenshots of the results of my testing are\nprovided below. The photos show the actual item for sale. \u003cbr\u003e\n\u003c\/em\u003e\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cb\u003e\u003cem\u003eFull details may be obtained from the\nUser Manual at\u003cbr\u003e\n\u003cbr\u003e\n\u003c\/em\u003e\u003c\/b\u003e\u003cimg alt=\"https:\/\/www.prostudioconnection.net\/2507\/Symmetricom_XLi_Manual_qr-code.png\" src=\"https:\/\/image.prostudioconnection.net\/2507\/Symmetricom_XLi_Manual_qr-code.png\" width=\"232\" height=\"232\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/C1021328c.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/C1021328c.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIncluded Option\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\n\u003cstrong\u003e\u003cimg alt=\"https:\/\/www.prostudioconnection.net\/2510\/87-8009-10_Datasheet.png\" src=\"https:\/\/image.prostudioconnection.net\/2510\/87-8009-10_Datasheet.png\"\u003e\n\u003c\/strong\u003e\u003cstrong\u003e\u003cbr\u003e\n\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBetter Than 1x10-12 Frequency Accuracy \u003c\/li\u003e\n\u003cli\u003eSupports Primary and Secondary Reference Inputs (GPS, Time\nCode, 1PPS) \u003c\/li\u003e\n\u003cli\u003eConfigurable as Dual Redundant GPS Receiver in One Chassis\n(second GPS option not included) \u003c\/li\u003e\n\u003cli\u003eStandard 10\/100 Base-T Network Port \u003c\/li\u003e\n\u003cli\u003eIntuitive Web Based Management \u003c\/li\u003e\n\u003cli\u003eHTML, Telnet, SNMP with MIB Standard \u003c\/li\u003e\n\u003cli\u003eVacuum Fluorescent Display and Keypad \u003c\/li\u003e\n\u003cli\u003eCompletely Modular with Plug-and Play Capability \u003c\/li\u003e\n\u003cli\u003eNumerous Field-Upgradeable, Plug-in Option Cards Available\n\u003c\/li\u003e\n\u003cli\u003eTime code reader\/generator (IRIG A,B; NASA 36) AM and DC \u003c\/li\u003e\n\u003cli\u003eAuxiliary Reference Input Supports Lock to External Cesium\nto Enhance Holdover \u003c\/li\u003e\n\u003cli\u003eStandard Outputs: 1PPS, Selectable Pulse Rates and Alarm \u003c\/li\u003e\n\u003cli\u003eFlash Memory for Remote Software Upgrades \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/C1021331.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/C1021331.png\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOne of the great design benefits of the XLi is that, because\nof its variety of option cards, a company can customize it to\nfit to their specific application needs. Whether your\napplication demands redundancy in power supplies, GPS, or any\nother function, all it takes is the proper configuration of\ncards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eXLi Option Cards\u003c\/strong\u003e The wide range of XLi\noption cards make it easy to tailor your system to support\nnearly every possible output\/input needed for time and\nfrequency applications, by combining option modules,\noscillator upgrades, and two GPS receivers per unit.\nPlug-and-play cards and built-in XLi option card recognition\nsoftware lets you swap out modules without modifying your\noperating system.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/C1021332.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/C1021332.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlug and Play Configuration\u003c\/strong\u003e Configuration\nrecognition software automatically detects the unit’s setup,\nwithout modifications to the operating system, providing\n“plug-and-play” configuration capability for current and\nfuture application needs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFreedom to Configure\u003c\/strong\u003e Modularity delivers the\nfreedom to configure the XLi as a GPS timing receiver [GPS\noption not included], or a time code unit (TCU).\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/C1021336.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/C1021336.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Integration\u003c\/strong\u003e The XLi seamlessly\nintegrates into a network centric environment. The 10\/100\nBase-T interface is standard. Remote management is facilitated\nwith the intuitive HTML web based interface as well as SNMP\nwith an enterprise MIB. Command line interface is also\nsupported via Telnet or the RS-232\/422 serial port. The XLi\ncan function as a Stratum 1 NTP server with addition of the\nNTS option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide Range\u003c\/strong\u003e The standard XLi provides a wide\nrange of time and frequency inputs and outputs such as: 1PPS\noutput; time code input\/output (IRIG A, B; NASA36) in both\nmodulated (AM) and demodulated (DCLS) formats; programmable\npulse rates; open collector alarm; front panel keypad and\ndisplay; and more.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/C1021337.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/C1021337.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eModular Architecture for Easy Extensions\u003c\/strong\u003e The\nmodular XLi architecture allows easy extension of the software\nand hardware in the field. Software updates are remotely\nadministered. Existing and future hardware option modules can\nbe added as needed by the user. The GPS timing interface is\nalso modular which facilitates future upgrade to alternate\nGlobal Navigation Satellite Systems (GNSS), such as Galileo,\nwhen available.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/C1021329.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/C1021329.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/C1021333.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/C1021333.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/C1021334.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/C1021334.png\" width=\"455\" height=\"233\"\u003e\u003cbr\u003e\n\u003cimg alt=\"https:\/\/www.prostudioconnection.net\/2510\/C024540.JPG\" src=\"https:\/\/image.prostudioconnection.net\/2510\/C024540.JPG\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003c\/font\u003e\u003c\/font\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-27-04.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-27-04.png\"\u003e\u003cbr\u003e\n\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-27-41.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-27-41.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-27-58.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-27-58.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-28-15.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-28-15.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-28-54.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-28-54.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-29-23.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-29-23.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-30-00.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-30-00.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-30-19.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-30-19.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-30-55.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-30-55.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-31-15.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-31-15.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-31-31.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-31-31.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-31-47.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-31-47.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-32-02.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-32-02.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2610\/2026-10-06_14-32-15.png\" alt=\"https:\/\/www.prostudioconnection.net\/2610\/2026-10-06_14-32-15.png\"\u003e","brand":"Symmetricom","offers":[{"title":"Default Title","offer_id":45706551984151,"sku":"287633558954","price":651.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0119\/2496\/3387\/files\/57_ef777feb-e8da-46c4-ad4b-ba109da6e386.jpg?v=1791455750","url":"https:\/\/prostudioconnection.com\/products\/symmetricom-xli-ocxo-upgraded-gps-lpn-10mhz-oscillator-ntp-time-server-irig-b-1","provider":"ProStudioConnection LLC","version":"1.0","type":"link"}