OSA 5225 Time Node The OSA 5225 Time Node is an accurate time centre, easily configurable with its outputs and dual synchronization inputs Introduction Enhanced Security The OSA 5225 Time Node is a precise time centre featur- High security level: 64 bits RSATM MD5 encryption, leap ing two configurable synchronization inputs for redun- time protection, high stability time base, SNMP alarm dancy and several outputs. The OSA 5225 can be config- traps, static relay alarms, supervision with HTTP and front ured as a secure and redundant NTP Time Server as well display. as a time distributor of many other time protocol and format (IRIG-B, PPS, ...) Power Input/outputs flexibility The OSA 5225 Time Node has a dual power supply Dual external synchronization can be chosen among GPS, of power supply failure. The internal NI-Mh battery en- NTP, IRIG-B/AFNOR NFS 87500 1000 Hz or DCLS signals. sures at least 2-hour of running reserve in case of main Up to 4 NTP ports are available. 3 NTP ports can be indi- cut. vidually substituted with any synchronization outputs such as IRIG-B, PPS, ASCII, 10MHz sine wave, … All phase locked to the reference clock and individually configurable in offset and time zone. 230/115VAC and 20-60VDC, allowing redundancy in case Management Set-up and configuration can be done via Ethernet (telnet or http). Thanks to the SNMP module, an automatic alarm High Accuracy management is provided for the whole input/outputs of Its own base time and its synchronization algorithm An optional NTP/SNTP synchronization software for win- guarantee and output accuracy of up to 100 nanoseconds dows NT/XP/2000 is provided with 10 users licence. the NTP server. A general alarm on relays is also available. when GPS synchronized. Highlights Dual synchronization inputs Ethernet Supervision & Configuration (HTTP, SNMP, TELNET) 19’’ 1U aluminium rack case Alphanumeric display Redundant 20-60 VDC and 230/115 VAC power supply inputs and two hours of battery autonomy Various standard outputs (10 MHz, 1 PPS, NTP) Up to 3 synchronization output modules: IRIG-B (various formats) ASCII, PPS, PP2S, PPM, PPH (configurable pulses), DCF NTP ports Oscilloquartz SA / Rue des Brévards 16 / CH-2002 Neuchâtel Switzerland / Tel.+41(0)32 722 55 55 / Fax+41(0)32 722 55 56 [email protected] / www.oscilloquartz.com Typical Applications Time distribution in: Air transport, airports Rail transport, railway stations Underground train Maritime transport Telecommunications Power stations Businesses, banks and schools Radio and television Hospitals and emergency services Fire stations Aircraft, trains and helicopters

OSA 5225 Time Node The OSA 5225 Time Node is an accurate time centre, easily configurable with its outputs and dual synchronization inputs Typical Characteristics Optional output modules (up to 3) Environmental Characteristics Power supply requirement: Signal Connector Accuracy 1 output - NTP Ethernet 10/100 Base-T RJ45 ±20µs (1) 4 outputs - IRIG-B / AFNOR NFS 87500 1000 Hz (8,8V p-p) 8 pins 20µs (1000Hz) 4 outputs - ASCII (unidirectional) RS422, RS485 1*DB9. 500µs Electrical autonomy: Typ. 2 hours on internal NiMH battery, 5 to 7 years lifetime. 4 outputs - ASCII (unidirectional) RS232 1*DB9...