{"product_id":"symmetricom-ptp-syncserver-s350-upgraded-gps-ocxo-10mhz-ntp-network-time-server-1","title":"Symmetricom PTP SyncServer S350 UPGRADED GPS OCXO 10MHz NTP Network Time Server","description":"\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cspan style=\"font-size: 14pt; font-family: Arial\"\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"color: #0b0660\"\u003eTested\/Guaranteed • \u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"color: #0b0660\"\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cspan style=\"font-size: 14pt;\nfont-family: Arial\"\u003e\u003cspan style=\"color: #0b0660\"\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cspan style=\"font-size: 14pt; font-family: Arial\"\u003e\u003cspan style=\"color: #0b0660\"\u003ePTP Grandmaster\nIEEE-1588 Option • \u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003e\u003cu\u003eNew\nVFD Display Installed\u003c\/u\u003e • Brand New ublox GPS\nReceiver Installed • Upgraded O\u003c\/span\u003e\u003c\/span\u003e\u003c\/font\u003eCXO\nOscillator • GPS Discplined NTP Server • Latest Firmware •\nIPv6 Ready • Rack Ears Included\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/C1021190c.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/C1021190c.png\"\u003e\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cem\u003eThe photos show the actual item for sale\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/C1021198.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/C1021198.png\"\u003e\u003c\/p\u003e\n\u003c\/span\u003e\u003c\/font\u003e\n\u003cp\u003e\u003cfont size=\"4\"\u003e\u003cb\u003eDescription\u003c\/b\u003e\u003c\/font\u003e\u003c\/p\u003e\n\u003cp\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 new, latest generation GPS receiver module from\nublox. It is therefore unaffected by the September 18th\n2022 week number rollover event that caused most\nSyncServers to fail to sync to GPS. The new card is good\nfor accurate GPS time and date reception until beyond\n2037, also achieves lock to GPS time much more quickly,\nwith the right antenna,\u003cbr\u003e\n\u003c\/b\u003e\u003c\/font\u003e\u003c\/em\u003e\u003c\/font\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cspan style=\"font-size: 14pt; font-family: Arial\"\u003e\u003c\/span\u003e\u003c\/font\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cspan style=\"font-size: 14pt; font-family: Arial\"\u003e\n\u003cp\u003e\u003cem\u003eA lightly used NTP server \u003c\/em\u003e\u003cem\u003ethat obtains highly\naccurate and traceable time from the GPS satellite\nconstellation, \u003c\/em\u003e\u003cem\u003ein very good cosmetic condition and\nwhich has a new bright and clear VFD display installed. The\nphotos show the actual item for sale. This unit has an\nupgraded OCXO internal oscillator for free-running\ntimekeeping should the GPS signal be lost temporarily. \u003cb\u003eIt\nalso has the IEE-1588 \u003c\/b\u003e\u003c\/em\u003e\u003cem\u003e\u003cb\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cspan style=\"font-size: 14pt; font-family: Arial\"\u003e\u003cem\u003e\u003cb\u003ePTP\n\u003c\/b\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/font\u003eMaster feature enabled. \u003c\/b\u003eRack\nears are included as shown. It has been tested and confirmed\nto be fully working Firmware has been updated to v2.83.2\nwhich is the latest version available. A few nicks and\nscratches in the paintwork have been retouched unsing\nmatching paint so the unit will look close to pristine when\nviewed from a normal distance. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote that an antenna is not included but I have matched\n12V types listed separately and can edit the listing to\ninclude one if required. For best results the antenna needs\nto be mounted outside with a \u003cu\u003ecomplete\u003c\/u\u003e view of the\nsky. The unit's password has been reset to the factory\ndefaults (logon admin:symmetricom) ready for your install.\nThe listing comprises the items you see in the images\n(only). No printed manual is included but a copy may be\ndownloaded from the link below. No other cables, documents\nor accessories are included. Screenshots taken during my\ntesting of the actual item for sale are provided below for\nyour peace of mind.\u003cbr\u003e\n\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"https:\/\/www.prostudioconnection.net\/2507\/S300_Manual_qr-code.png\" src=\"https:\/\/image.prostudioconnection.net\/2507\/S300_Manual_qr-code.png\" width=\"291\" height=\"291\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/C1021188c.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/C1021188c.png\"\u003e\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cem\u003eThe photos show the actual item for sale\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SyncServer S300 is a high performance, enhanced security\nenterprise class GPS Network Time Server. It sets standards\nfor security, accuracy, reliability, and redundancy in network\ntime servers.\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cspan style=\"font-size: 14pt; font-family: Arial\"\u003e\n\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cstrong\u003eUsually Sells for over $6,000 (+ PTP Server\nUpgrade Charge)\u003c\/strong\u003e\u003c\/font\u003e\u003c\/p\u003e\n\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\n\u003cp align=\"center\"\u003e\u003cimg alt=\"https:\/\/www.prostudioconnection.net\/1804\/8-9-2015%205-09-25%20PM.png\" src=\"https:\/\/image.prostudioconnection.net\/1804\/8-9-2015%205-09-25%20PM.png\"\u003e\u003c\/p\u003e\n\u003c\/font\u003e\u003c\/span\u003e\n\u003cp\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-Bandwidth NTP Time Server \u003c\/li\u003e\n\u003cli\u003eStratum 1 Operation Via GPS Satellites \u003c\/li\u003e\n\u003cli\u003e4 Independent NTP Ports \u003c\/li\u003e\n\u003cli\u003eInternal Dial-up Modem for Time Reference Redundancy \u003c\/li\u003e\n\u003cli\u003eStratum 2 Operation via NTP Servers \u003c\/li\u003e\n\u003cli\u003eTACACS+, RADIUS, NTPv4 Autokey, MD5 authentication \u003c\/li\u003e\n\u003cli\u003eSecure Web-Based Management \u003c\/li\u003e\n\u003cli\u003eSSH, SSL, SCP, SNMP, Custom MIB, HTTPS, Telnet, and More \u003c\/li\u003e\n\u003cli\u003eHigh-Resolution Vacuum Fluorescent Display \u003c\/li\u003e\n\u003cli\u003eFull Numeric Keypad \u003c\/li\u003e\n\u003cli\u003eIPv6 and IPv4 Compatible \u003c\/li\u003e\n\u003cli\u003eNanosecond Time Accuracy to UTC \u003c\/li\u003e\n\u003cli\u003eDedicated Sysplex Timer Output \u003c\/li\u003e\n\u003cli\u003eAlarm Relays \u003c\/li\u003e\n\u003cli\u003eSingle Satellite Timing \u003c\/li\u003e\n\u003cli\u003eAll features of the SyncServer S200 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cfont style=\"font-family: Arial\" rwr=\"1\" size=\"4\"\u003e\u003cspan style=\"font-size: 14pt; font-family: Arial\"\u003e\u003c\/span\u003e\u003c\/font\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/C1021191.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/C1021191.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnmatched High Performance with Unparalleled\nFlexibility and Security\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe S300 has four dedicated and isolated Ethernet ports, one of\nwhich is Gigabit Ethernet - more than enough to meet the need of\nservicing thousands of NTP requests per second while maintaining\nmicrosecond caliber timestamp accuracy. Multiple ports provide\nthe flexibility to adapt to different network topologies as\nnetworks grow and change. It supports a wide range of network\nprotocols including IPv4 and IPv6, for easy management and\nseamless integration into your existing and future network. An\noptional upgrade to IEEE 1588 PTP grandmaster operations with\nhardware based, nanosecond accurate time stamping is available.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/C1021193.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/C1021193.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Security - Secure and Easy Network Integration\nand Management\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe S300 provides very reliable and secure network\nsynchronization technology by combining multi-port network\ninterfaces with multiple time reference technology and enhanced\nsecurity protocols. TACACS+, RADIUS, SSL, Autokey, MD5,\npasswords, access control lists and more are standard for\nmaximum security. All of the expected network management and\nmonitoring protocols are standard in the S300.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/C1021196.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/C1021196.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEasy To Set Up and Maintain\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSyncServers are the easiest to set up and maintain network time\nservers in the world. The front panel of the SyncServer S300 is\ndesigned to quickly bring the server online with a few front\npanel keystrokes or DHCP. To fully configure the unit, use the\nvery intuitive web interface or the step-by-step wizards for the\nmost common operations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy and Time Assurance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe internal modem is standard to connect directly to legal\ntime provided by national time authorities. An optional AM radio\nis available to synchronize to national time broadcasts, which\ncan be an alternative to GPS when GPS is not viable option.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/C1021197.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/C1021197.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAssured Perfect Timing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Stratum 1 level S300 derives extremely accurate time\ndirectly from the atomic clocks aboard the GPS satellite system.\nReliability is further enhanced via Stratum 2 operation by\nretrieving time from other user-designated time servers. All\nSyncServers can be upgraded to an internal Rubidium atomic\noscillator to keep the time server accurate if the GPS signal is\nlost.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAlarm Relays for Monitoring Systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAside from extensive software based alarms, the hardware based\nalarm of the S300 relays further enhance Alarming choices.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/C1021189.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/C1021189.png\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCustomer Tested Time Server Design\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 5th generation Microsemi SyncServer S300 has decades of\ndesign experience behind it. Customer input is evident in every\ndetail. From the front and rear panel design configurations to\nthe state-of-the art web interface, the S300 is unsurpassed in\nreliability, accuracy, security and ease of use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBottom Line\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SyncServer S300 is your answer to bringing perfect timing\nand therefore the highest performance to your network -\nsecurely, reliably and easily.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/C1021195.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/C1021195.png\" width=\"413\" height=\"225\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/C1021194.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/C1021194.png\"\u003e\u003cbr\u003e\n\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-42-25.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-42-25.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-42-48.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-42-48.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-42-59.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-42-59.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-43-23.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-43-23.png\"\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-43-23.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-43-23.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-43-33.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-43-33.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-43-43.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-43-43.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-43-55.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-43-55.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-44-13.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-44-13.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-44-46.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-44-46.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-45-00.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-45-00.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-45-13.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-45-13.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-45-32.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-45-32.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-45-51.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-45-51.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-46-02.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-46-02.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-46-17.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-46-17.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-46-45.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-46-45.png\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/image.prostudioconnection.net\/2609\/2026-09-21_16-47-15.png\" alt=\"https:\/\/www.prostudioconnection.net\/2609\/2026-09-21_16-47-15.png\" width=\"664\" height=\"1023\"\u003e\u003c\/p\u003e\n\u003c\/font\u003e","brand":"Symmetricom","offers":[{"title":"Default Title","offer_id":45627330035735,"sku":"237086240165","price":1441.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0119\/2496\/3387\/files\/57_1be1aec2-0b5a-4487-876f-04f98b09459a.jpg?v=1790210945","url":"https:\/\/prostudioconnection.com\/products\/symmetricom-ptp-syncserver-s350-upgraded-gps-ocxo-10mhz-ntp-network-time-server-1","provider":"ProStudioConnection LLC","version":"1.0","type":"link"}