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OSA5225 rev-g16

1. Here is a description of the different fields of this frame STX 1 A single byte which value is 2 mark the beginning of the frame DAY 3 The day in the week in a human readable way MON for Monday TUE for Tuesday WED for Wednesday THU for Thursday FRI for Friday SAT for Saturday SUN for Sunday DD 2 Day in the month on two characters ASCII 01 31 MM 2 Month in the year on two characters ASCII 01 12 YY 2 Year on two characters ASCII 00 for 2000 99 for 2099 HH 2 Hours on two characters ASCII 00 to 23 MM 2 Minutes on two characters ASCII 00 to 59 SS 2 Seconds on two characters ASCII 00 to 59 CR 1 A single byte which value is 13 decimal marks the end of the frame Table 4 2 ASCII Frame Fields OSA 5225 User Manual Revision G October 2011 4 7 Full Set up a Frame Format 4 3 2 AFNOR IRIG B NFS87500 4 3 2 1 Aveurq and ul aog ul aa aog ut Aep jo puoses ujuoiu jo Aea PA utnlulululnt no el ol eZ gh gh ph ek el te ozo sr zt OL EY zZ b ooroo rt i H og d L i D d G98 ut sun ISO 709 Ut yaem jo Aeg qog ul f Jeak jo eq sinoH Samu spuodes viv 00Z 00 Of ar Og ot rt ot OF tr rik er oz OF eres v og ol rit d t hr Bu 80 0 90 30 ve co te Un os or oc oz 04 oo aun jo uUo reubis jo uuo 4 8 Revision G October 2011 Figure 4 1 IRIG B Frame F
2. OSCILLOQUARTZ The leading partner for your synchronisation needs 010101010101010101010 Direct Access to Products amp Services Selection by product category v Latest Products Recent News If necessary enter user or password 3 http 1149 133 40 1771 Microsoft Internet Explorer provided by SWATCHGROUPNET OF THE SWATCH GROUP The first class high precision oscillators 010101010101010 Fe y ba Pa E Selection by application v QO lement lek Ble gie wew raar Tools Help Be nmirensaour El ae dh is page tools gt gt OSA 5225 Revision G October 2011 7 5 Gr E mp 13340 77imtex nm DEEE Ee edt wew Favorites Tools Hep de gosses fe Grans gt MENU Standard Download Current State Hardware Date State Synchronization 19 05 2009 09 08 43 autonomous internaltime base 5 Click on the Standard Menu OSA 5225 Microsoft Internet Explorer provided by SWATCHGROUPNET 6 FE India eat ziessen loca intranet ane 7 le Edt yew Favores Toos Hep We d Bosaszzs a ee pes Network configuration MENU IP address 149 133 40 177 IP mode fixed IP v Standard DHCP identifier FER Network mask Gateway address 0000 Alarms Ethernet configurat
3. Table 6 1 Set up Parameters OSA 5225 User Manual RevisionG October 2011 6 9 WEB Interface 6 2 5 Input Setup When clicking on the Input button the input configuration of the OSA 5225 is displayed 6 2 5 1 Time Base Run Autonomously This box can be checked to set the OSA 5225 to run autonomously independently of the time on input Set the actual date like shown below and validate the date by pressing Submit New Date 1 Wil v 2000 sl o MA Figure 6 2 Input Date Settings A NOTE This mode is useful for client server synchronization tests or if there is no synchronization source However the date is not exact and the accuracy is not guaranteed OSA 5225 User Manual RevisionG October 2011 6 10 WEB Interface 6 2 5 2 Input 1 or Input 2 Local Time on Input In some cases the unit is not synchronized on an UTC time source but on a local time source for example It is then necessary to configure the time zone from the Greenwich Mean Time GMT and the Day Saving Time policy of the source For example in Switzerland the local time is UTC 1 hour in winter and UTC 2 in summer Here is the needed configuration Offset from UTC 1h00 DST European Union When using UTC time source keep the Local time on input checkbox unchecked Input 1 GPS inhibit synchronized F local time on input offset from UTC GMT 0 D fo D DST none pr Manual transmission delay com
4. 4 2 EI Full Set up 4 1 Network Configuration 4 1 1 4 1 2 Default Configuration The OSA 5225 is configured to automatically take an IP address from a DHCP server At startup the unit broadcasts a DHCP query to get an IP address This query contains a DHCP name There are two cases If a DHCP server is installed on the network it record the DHCP name and return an IP address The OSA 5225 starts working with this address If no DHCP server is installed the OSA 5225 automatically uses a default IP address in the range 169 254 x y where x and y are between 0 and 255 The default SNMP name of the unit that can be seen from a SNMP browser or from a WEB browser is OSA5225nnnnnn with nnnnnn the serial number on 6 digits Changing Network Parameters Use the TimeNetMng tool provided on the CDROM to configure the unit STEP ACTION 1 Insert the CDROM in the drive Start the TimeNetMng tool that is localized in the Software directory 2 The TimeNetMng tool displays automatically the OSA products installed on the network Each line contains information about one connected product 3 Double click on the line related to the unit to be configured 4 Set the network parameters and physical localization and click the Set button Procedure 4 1 Changing Network Parameter OSA 5225 User Manual Revision G October 2011 4 3 el Full Set up 4 1 3 Network Integration Network settings do not have to be changed
5. Sales For sales assistance contact the following 9 3 2 1 International Oscilloquartz SA Sales amp Marketing 16 Rue de Br vards 2002 Neuchatel 2 SWITZERLAND Tel 41 32 722 5555 Fax 41 32 722 5556 e mail osa oscilloquartz com 9 9 OSA 5225 User Manual Maintenance amp Troubleshooting This page has been intentionally left blank Revision G October 2011 9 10 IS E Ordering Information Appendix A Ordering Information The OSA 5225 is not field configurable Internal Cards are fixed and cannot be interchanged when the shelf is installed on a rack There are no internal field replaceable components The shelves are constructed to a fixed order and shipped for field installation Therefore only accessories can be ordered as spare or replaceable parts Please contact Oscilloquartz for configurations and ordering OSA 5225 User Manual Revision G October 2011 A 1 OSA 5225 User Manual This page has been intentionally left blank Revision G October 2011 Ordering Information A 2 IS E Document History Document History Project N 5225 Document Type User Manual Version English Author OSA Revision G Last Up date 10 10 2011 Creation 28 04 2008 REVISION DATE CORRECTIONS 28 04 2008 Creation based on previous 5220 5225 manual A 18 06 2008 Change type of cable for PC unit connection B 06 11 2008 Add chapter for SNMP Up date photos and drawings Change OSA
6. OSA 5225 User Manual Revision G October 2011 6 12 a o WEB Interface Leap Second Policy and NTP Frame LI Indicator If a leap second occurs at the 1 of January or the 1 of July of the current year the unit can be programmed to insert a leap indicator LI in its NTP frames or DCF frames when a DCF output card is present This indicator will be active one day in advance for NTP and one hour in advance for DCF and will be automatically reset on the 1 of January or the 1 of July Note that the unit will proceed to a leap second only when the jump is received from the external synchronization source Available values no additional second last minute as 61 seconds last minute as 59 seconds 6 2 6 Output and Display Setup When clicking on the Output button the configuration of the output of the OSA 5225 is displayed This panel shows a synthetic view of the outputs of the unit The display is considered as an output and is driven by a display card An OSA 5225 can contain up to 3 output cards 4 for the DCLS plus the display card The display and each output of each output card can be configured INDEPENDENTLY When an output card is not present or in failure its box doesn t appear At this time there are 9 kinds of output cards NTP SNTP 4 outputs AFNOR NFS 87500 IRIGB 1000HZ 4 outputs PPS PPM PPH PP2S DCF TTL differential TTL Phototransistor 4 outputs PPS PPM PPH PP2S DCF
7. Procedure 7 2 SNMP Management Config 7 11 Procedure 7 3 SNMP Trap Verification 2er nee hi rein 7 13 OSA 5225 User Manual Revision G October 2011 X E Introduction Chapter 1 Introduction Including About this Manual lt lt Reading Guide lt Safety lt Warranty v Certification OSA 5225 User Manual Revision G October 2011 1 1 Introduction This page has been intentionally left blank OSA 5225 User Manual Revision G October 2011 1 2 al E Introduction 1 1 About this Manual This manual has been designed to provide basic and detailed information for the correct use and operation of the OSA 5225 It summarizes the overall equipment concept and theory of operation describes the hardware itself and provides information related to installation operation and maintenance It is intended for the use of the following types of users Systems Engineers An overview of the equipment concept and theory of operation Installation Engineers Detailed technical information and procedures for correct installation operation configuration and commissioning as well as equipment specifications and maintenance guidelines Maintenance Engineers Information on troubleshooting maintenance and equipment technical data 1 1 1 Copyright Notice Copyright 2011 Oscilloquartz SA All Rights Reserved The Oscilloquartz product described in this book is furnished under a license agreement and m
8. Sync two redundant servers Sync three redundant servers Auto detection mode indicate than the OSA 5220 scan try and use servers present on your network and use the more appropriate synchronization mode In fact the IP address server can be add NTP client module state rescaling Remote servers status stratum leap offset 192 168 10 201 active 2 D 1 07405392 6 2 4 2 Synchronization mode and IP address server NTP client mode sync one server NTP Server 1 auto detection sync one server NTP Server 2 sync two redundant servers sync three redundant servers NTP Server 3 OSA 5225 User Manual Revision G October 2011 6 8 o When selecting the checkbox Auto detection the OSA 5225 tries to use the NTP WEB Interface servers present on the network and use the more appropriate synchronization mode If not the checkbox Auto detection is not selected it is necessary to indicate the synchronization mode and the NTP servers to be used The following table can help in selecting the more appropriate parameters One server 1 Use only one server for synchronization Use the first server at startup If this server fails commute to the second server If this Two servers 2 server fails commute to the first one and so on Use the first server at startup If this server fails commute to the second server If this Three servers 3 server fails commute to the third one and so On
9. 6 FE Panne 2 18 25 OSA 5225 Gonilguratlonh 4 usensenimnnisjmij t rmkenunmednenba 2 19 EE RE EE 3 1 3 1 Gulek Stal ARNO E 3 3 3 1 1 Check the Package Content v uumussenesuisesveussninuevvninuvae 3 3 3 1 2 PN 3 4 32 CONN QUAN ON sists eerie eee 3 5 3 2 1 Output Card Configuration see 3 5 3 3 BASIC EEE EE iaasa a sasia Enasi aiaiai 3 6 3 3 1 The OK ri Te 3 6 332 Synchronization Concepts Luuaigruesmmuisedmeekensu nad 3 7 3 3 3 Optional OSA NTP Software sseeseeeeeneeeneeesereserrrrrrrnrrtssrrrrnrrnnnreserrrnrrn n 3 9 3 3 4 THE OSA 5225 Time Base nn 3 12 da FL SEPP uer 4 1 4 1 Network Configuration EE 4 3 4 1 1 Default Configuration sn n an einen tetes sa rene tas 4 3 4 1 2 Changing Network Parameter 4 3 SL Network Integrallbn Lasses cececerveanotsnonctoncadzerenseriiecertaniennentonreneieeuniereiete 4 4 42 Output Cards Configuration si iccccascscocicscsccacenssncecscecssicecssscensasnstececsescssensnsceceeseeasnss 4 5 4 2 1 VOC WG HOM SR RER RER Re RER 4 5 OSA 5225 User Manual Revision G October 2011 V amp Contents 4 2 2 Default Configuration E 4 5 4 2 3 Changing the SOINS nes 4 6 4 2 4 NTP Server Output Card Configuration 4 6 4 3 Output Gode TT ns een nent enr n tee ere citant 4 7 421 88232 R8485 RS422 e E 4 7 432 AFNORIRIG B NF887500 siccocssussciecntsatwcucerssnesteearectoecscauerceemmnereruceiareasinves 4 8 4 3 3 DCF and TDF Time Code Description 4 10 FRONT DISPLAY INTERFACE eee eee enn er re ns ete o
10. RPS Number of requests per second At Number of seconds between two requests per second sent by the NTP SNTP client Number of clients RPS x At OSA 5225 User Manual Revision G October 2011 8 5 OSA 5225 User Manual DC POWER SUPPLIES Configuration Input Voltage Power Consumption AC POWER SUPPLY Input Voltage Power Consumption Electrical Autonomy Environmental Environment Operating Temperature Storage Temperature Specifications 8 6 General Specifications Fully redundant power supply inputs 20 to 60 VDC Warm up 40W Steady state 38W 230 VAC or 115VAC max 0 5A 50 60Hz typ 20mA plus 2mA per output Warm up 40W Steady state 38W Typical 2 hours on internal NiMH battery 5 to 7 years lifetime Storage as specified in ETS 300 019 1 1 class 1 1 Transportation as specified in ETS 300 019 1 2 class 2 2 Operation as specified in ETS 300 019 1 3 class 3 2 Vibration as specified In ETS 300 019 2 1 2 amp 3 0 to 50 C 32 to 122 F 40 to 70 40 to 151 F Humidity 5 to 95 non condensing CE amp RoHs EMC EN 55022 class B EN 55024 Safety EN60950 1 RoHs Compliant to 2002 95 EC of 27 01 03 MECHANICAL Mounting 19 rack mount Size 19 1U 44mm 1 73 x 482mm 19 x 263mm 10 35 hx w x d mm in Weight 2 3 kg 5 lbs excluding packing Connector Access Rear access Table 8 6 General Specifications Revision G October 2011 8
11. SYNC Synchronization alarm Pin 1 and 2 Power Alarm condition The alarms configuration is monitoring by HTTP NEVER 220VAC failure VDC failure running on battery Input Alarm condition The alarms configuration is monitoring by HTTP NEVER IN or IN2 failure IN1 and IN2 failure OSA 5225 User Manual Revision G October 2011 2 17 a Product Overview 2 4 5 IRIG B DCLS Sine Wave PPS Output IRIG B DCLS AFNOR NFS 87500 rh rh r r Output 1 Output 2 Output 3 Output 4 Figure 2 7 IRIG B DCLS Connectors 2 4 6 ASCII Output 4 outputs on DB9 connector RS232 RS485 RS422 1 TX4 TX4 2 GND TX1 3 TX1 TX1 4 GND TX4 5 GND TX3 6 TX3 TX3 7 TX2 TX2 8 GND TX2 9 N C N C OSA 5225 User Manual Revision G October 2011 2 18 E 7 Product Overview 2 5 OSA 5225 Configuration FIRST INPUT CLOCK REFERENCE GPS receiver antenna cable not provided None SECOND INPUT CLOCK REFERENCE IRIG B AFNOR NFS 87500 1000Hz IIRIG B AFNOR NFS 87500 DCLS NTP None POWER SUPPLY 20 60 VDC and 230 VAC 50 60Hz 20 60 VDC and 115 VAC 50 60Hz OPTION GPS ANTENNA None OUTPUT EXTENSION 3 maximum U NTP SNTP 4 outputs AFNOR NFS 87500 IRIGB 1000HZ 4 outputs PPS PPM PPH PP2S DCF TTL differential TTL Phototransistor 4 outputs DCLS TTL differential TTL Phototransistor 4 outputs Serial ASCII RS 232 4 outputs Serial ASCII RS 422 RS485 SMPT
12. TTL differential TTL Static Relay 4 outputs DCLS TTL differential TTL Phototransistor 4 outputs DCLS TTL differential TTL Static Relay 4 outputs Serial ASCII RS 232 4 outputs Serial ASCII RS 422 RS485 SMPTE OSA 5225 User Manual Revision G October 2011 6 13 E WEB Interface 6 2 6 1 Standard Output Configuration ge Description and hardware version of the card and hardware version of the card AFNOR RIG B DCLS NTP4DCL1 0539 CT Inhibit Output 1 GMT 12 0 Y DST none v Disables the output the Disables the output Daylight Saving Time Policy Saving Time Policy Offset to apply to UTC time Figure 6 6 Output Configuration The previous picture shows the configuration panel for an AFNOR IRIG B In addition the description contains identification and version of the program embedded in the output card there it s the program NTP4DCL1 version 0539 Each output card can be configured independently through the following parameters Output Deactivation Except the display all the output cards can be deactivated The deactivation has the following effects o For ASCII TOP card the time frame is not generated and the TOP outputs are in the open state o For AFNOR output the carrier is not modulated o The ALARM output doesn t generate warning signal Time Zone The Time Zone is a time offset that can be added or subtracted from
13. USA office address Correct minor typographical errors and page set up Up date operating temperature range Up date rear panel photo and connections Add ASCII connector pin description C 23 02 2009 Change Telnet IP address in troubleshooting section D 27 04 2009 Up date SNMP chapter E 26 05 2009 Add Firmware version verification procedure Up date MIB file association information F 09 08 2010 Add SNMP configuration Add NTP server states Add NTP setup Add NTP characteristics specs G 10 10 2011 Add SNMP management console installation Add Oscilloquartz MIB identifier OSA 5225 User Manual Revision G October 2011
14. User Manual Revision G October 2011 6 15 A a WEB Interface SMPTE CONFIGURATION EBU SMPTE SMPTE1 0651 CI Inhibit GMT 1 vi 1s DST European Union Blackburst input Type Rate Color Phase correction bit inversion Output when Blackburst is lost Rescaling the time User bits format signal detected EBU UER g 25fps recommanded for EBU UER other ke ON S Autonomous vi Every day at vi 12 50 vi none vi The SMPTE output code format can be configured here The user bit field ban be customized or automatically filled with the date The time of the SMPTE code can be rescaled every second on the device time base or at a specific time of the day OSA 5225 User Manual Revision G October 2011 6 16 SNMP Chapter 7 SNMP Including v SNMP Overview v Software Information MIB v SNMP Management Console OSA 5225 User Manual RevisionG October 2011 7 1 OSA 5225 User Manual a This page has been intentionally left blank Revision G October 2011 SNMP 72 SNMP 7 1 SNMP Overview 7 1 1 General Description The very standardized SNMP protocol provides a means to get information and alarms from the OSA 5225 Alarms are sent to a SNMP browser localized on a computer identified by its IP address Up to 8 IP Trap address can be specified that allows the alarm monitoring from 8 different computer
15. the following procedure 1 Power On the 522x and connect RJ45 cable on the connector STEP ACTION 2 Use Time Network Manager to detect 522x IP address g wa HEX Osdloquartz E orca 16 0 Time Network Manager D H D H Configuration of the timing products connected to your network Double click on the device you want to configure Description IP Address Network mask Ethernet address DHC OSA 5225 wu GT OSATCCNTP iii GT OSATCCNTP 000053 GT OSATCCNTP 090938 GT OSATCCNTP 088987 GT OSATCCNTP 088000 GT OSATCCNTP 088001 lt 7 Scan NOW Change Pswd 2 OSA 5225 User Manual Revision G October 2011 149 133 40 177 149 133 40 178 149 133 40 126 149 133 40 150 149 133 40 156 149 133 40 143 149 133 40 198 255 255 254 0 255 255 255 0 255 255 254 0 255 255 0 0 255 255 254 0 255 255 254 1 255 255 248 0 00 40 9d 29 ac 89 Fe 00 40 9d ba db ad 00 40 9d 37 78 20 00 40 9d 3b 72 80 00 40 9d 38 00 99 00 40 9d 37 ff 1F 00 40 9d 43 35 97 3 Open a web access and insert the IP address and press enter STEP ACTION Oscilloquartz SA Network Synchronisation amp Quartz Crystal Oscillators OCXO Microsoft Internet Explorer prov 4 OSA 5225 User Manual Keen E 149 133 40 177 GE DD File Edit View Favorites Tools Help wa IS oct SA Network Synchronisation amp Quartz C a dv E Page Gb Toos
16. the switch configuration on the output cards 1 output 2 3 4 6 7 8 2 outputs 2 3 4 5 6 7 3 outputs 4 outputs 2 3 6 a 8 D Table 9 1 Output Switch Addresses A CAUTION OSA 5225 User Manual RevisionG October 2011 The 8 switch of each card allows testing the card by forcing the signal on output It MUST be turned OFF again after testing 9 4 Maintenance amp Troubleshooting 9 1 2 Output Signal Format Modification for Pulses amp IRIG B DCLS Cards The Pulses and AFNOR NFS87500 IRIG B DCLS outputs cards can provide several formats TTL Differential TTL RS422 Phototransistors or static relays depending on the card type Output 4 SW SW1 Output 3 SW SW3 Signal format For each output SW1 SW2 SW1 Phototransistor ON Right ON Right ON Right or static relay RS422 ON Right OFF Left OFF Left differential TTL TTL OFF Left OFF Left OFF Left Table 9 2 Output Signal Format OSA 5225 User Manual RevisionG O
17. 6 lal Maintenance amp Troubleshooting Chapter 9 Maintenance amp Troubleshooting Including v Output Card Switches Verification v Troubleshooting v Oscilloquartz Contact Information OSA 5225 User Manual Revision G October 2011 9 1 OSA 5225 User Manual Maintenance amp Troubleshooting This page has been intentionally left blank Revision G October 2011 9 2 Maintenance amp Troubleshooting This section provides information about preventive maintenance ESD CAUTION To avoid electrostatic discharge ESD damage to components in the OSA 5225 observe the appropriate electrostatic discharge ESD precautions and procedures A CAUTION To avoid damage under no circumstances should the interior of the unit be allowed to come in contact with water To avoid electromagnetic discharge and damage to the circuitry never attempt to clean the unit with a vacuum Note If you encounter problems during any of the following procedures contact our Customer Services Keep the unit s original packaging for re shipping the product If the original packaging has been discarded contact the Customer Services Department for assistance OSA 5225 User Manual RevisionG October 2011 Ei 9 1 Output Card Switches Verification 9 1 1 Address Switches Maintenance amp Troubleshooting To add an output card or if an output seems to be in failure does not appear in the WEB page open the device and verify
18. E Table 2 1 OSA 5225 Configuration OSA 5225 User Manual Revision G October 2011 2 19 Product Overview This page has been intentionally left blank OSA 5225 User Manual Revision G October 2011 2 20 E Quick Start Chapter 3 Quick Start Including v Quick Installation v Configuration v Basics OSA 5225 User Manual Revision G October 2011 3 1 OSA 5225 User Manual This page has been intentionally left blank Revision G October 2011 Quick Start 3 2 Quick Start 3 1 Quick Installation This part contains the minimum information for the set up of the OSA 5225 3 1 1 Check the Package Content The package must contain the following items The unit itself a 19 1U rack The name of this product is OSA 5225 GPS NTP Server which is written on the front side of the rack A power supply cable SMA to TNC adaptor A network cable A CDROM that contains set up and management tools R Recommendation Contact our local representative or the Oscilloquartz Customer Support Service if one of the items above isn t in the package OSA 5225 User Manual Revision G October 2011 3 3 Quick Start 3 1 2 Connection R Recommendation STEP It is highly recommended that to know the serial number written on identification stamp the localization and a short description for the unit ACTION Connect the synchronization outputs to the equipment see the_Rear Panel section for more i
19. Hereafter are explanations of each icon A CAUTION This symbol is extremely important and must not be neglected It precedes information or procedures regarding installation operation or maintenance Follow all steps or procedures as instructed to avoid any damage to equipment or serious personal injury A ELECTRICAL SHOCK HARZARD This warning symbol is extremely important and must not be neglected It indicates that there are dangerous high voltages present inside the enclosure of this product and precedes important warnings to avoid any risk of fire or electrical shock that could lead to serious personal injury or loss of life ESD CAUTION Electrostatic Discharge ESD must be avoided so as not to damage or destroy static sensitive components Note A note symbol informs the reader that additional information on the related subject is provided in order to simplify a described task suggest other references or even just simplify an explanation R Recommendation Recommendations advise the user on manufacturer tested methods and procedures proven valuable for correct use and optimum equipment results OSA 5225 User Manual RevisionG October 2011 1 4 Introduction 1 3 Safety Instructions IMPORTANT SAFETY INSTRUCTIONS DO NOT DISCARD READ BEFORE OPERATING A GENERAL Exercise extreme care when handling any electronics equipment as it contains precision parts that can be damaged by improper handling Avoid
20. OSCILLOQUARTZ OSA 5225 GPS NTP Server USER MANUAL Model 945 522 5xx OSA 5225 User Manual RevisionG October 2011 OSA 5225 User Manual This page has been intentionally left blank Revision G October 2011 a el What s new in this revision v Add SNMP management console installation section 7 3 v Add Oscilloquartz MIB identifier section 7 1 OSA 5225 User Manual RevisionG October 2011 OSA 5225 User Manual This page has been intentionally left blank Revision G October 2011 EI D Contents Table of Contents Page 4 INTRODUCTION sis isssiteicsasecisreiscedicacnesacciasutinesannsacescaniscimceiansianesasnidcesneiaresdsmiereiacadanesanenaiaias 1 1 1 1 About THIS Mantal wscicenccscecxteeasesceecatscsccensancscctsnenetcacsnznsensnzehaceceninexsesasnecieeasseasteavxens 1 3 LIT Copyright Notes isis ceiceissccencietwnusasasnedsecabecaneesenaatdoheneteeremnenniannuteeniae 1 3 1 2 Reading Gude ad 1 4 TT TE 1 5 L WANN REE 1 8 07 PUNT UL REE tiennent 1 9 Z PRODUGTOVERVIEW RR RE EE 2 11 2 1 IK 5 CEN as cases PRE RER ER eee nn 2 13 E EE ss eet ie erected estes eee 2 14 2 3 Front PANGl te cece egener gees 2 15 2 3 1 Display amp Switches ee 2 15 2 4 Rear Panel RS nn 2 15 2 4 1 Redundant 17 72VDC Connector ssssseessessseseererrrrreserrterrrrrrnnressrrrrrrrnn 2 16 2 4 2 230 VAG CONNOCIOF 22 rennes 2 16 24 3 Stamp GOMES Sn nn pee ede 2 16 ZA A Alarm COMME TE 2 17 2 4 5 IRIG B DCLS Sine Wave PPS Output 2 18 2 4
21. Reset Display Switch pe a 3 be a Boscuoaurz 5225 GPS NTP SERVER RESET MODE e H o Display Figure 2 2 Front Panel 2 4 Rear Panel This section contains a description of the different connectors of the OSA 5225 All the plugs are located on the backside of the product Ground Ethernet GPS antenna SMA connector with TNC Adapter 230 VAC Optional outputs NTP IRIG B RS232 PPS konf I Oo NTP SERVER NTP SERVER NTP SERVER ALARM SYNC PWR x E e FACT DEF RESET 18 72 10 MHz G i ise SEN er vi Sync Alarm VDC output econd synchronization inpu Factory 1 PPS default output Figure 2 3 Rear Panel Connectors OSA 5225 User Manual Revision G October 2011 2 15 Product Overview 2 4 1 Redundant 17 72VDC Connector Figure 2 4 Redundant 17 72VDC connector 2 4 2 230 VAC Connector Figure 2 5 230 VAC Connector 2 4 3 Stamp Contents The stamp that identifies the product is localized on the backside or on the top of the product It contains the following information Company Name OSCILLOQUARTZ Equipment Reference OSA 5225 Ordering number AOXxxxx Serial Number nnnnnn OSA 5225 User Manual Revision G October 2011 2 16 a Al Product Overview 2 4 4 Alarm Connector Pins 3 amp 4 Power alarm without polarity Pins 1 amp 2 Synchronization alarm without polarity Figure 2 6 Alarm Connector Alarm conditions PWR Power Alarm Pin 3 and 4
22. TTL differential TTL or configurable pulse PPS DCF Rise time 10ns accuracy 100ns Accuracy 500 us Connector 8 pins ASCII RS422 RS485 Specifications Numbers 4 Type RS422 RS485 unidirectional Accuracy 500 us Connector DB9 ASCII RS232 Specifications Numbers 4 Type RS232 unidirectional Accuracy 500 us Connector DB9 Table 8 3 Output Specifications OSA 5225 User Manual Revision G October 2011 8 4 E E Specifications 8 4 Remote Functions MONITORING AND ALARMS Management HTTP RFC 2616 RJ45 TELNET RFC 854 to 861 RJ45 SNMP MIB II RFC 1213 RJ45 DHCP RFC 2131 RJ45 UDP TCP Time protocol RFC 868 RJ45 IPv4 and IPv6 Contact Oscilloquartz for availability Alarms Two static relay alarms Power supply and synchronization 128 bits RSA MD5 encryption HTTPS with management of up to 8 REALMS SSL V3 and TSL V1 and certificate mgmt IPSec Contact Oscilloquartz for availability Electrical Outputs Table 8 4 Monitoring Specifications 8 5 NTP Characteristics REQUESTS RPS Up to 800 RPS per NTP port without MD5 enabled Up to 400 RPS per NTP port with MD5 enabled Examples of At Windows 2000 At 28800s up to 23 million clients for different Windows XP At 3600 to 604000s 2 to 480 million clients NTP clients Windows 2003 At 900s up to 700 000 clients Common NTP SNTP client soft 60s max up to 48000 clients Table 8 5 NTP Characteristics A Note
23. When there is no time code at the input and the OSA 5225 can guarantee enough accuracy on its internal clock the following text is displayed When the time difference is too important the OSA 5225 tries to rescale its clock and display Rescaling 5 5 Major Alarm Conditions Without time code and when the OSA 5225 can t guarantee accuracy it stops delivering time on outputs or NTP and displays the following text OSA 5225 User Manual Revision G October 2011 5 5 OSA 5225 User Manual This page has been intentionally left blank Revision G October 2011 Front Display Interface 5 6 o B Chapter 6 WEB Interface Including v Presentation v Description of the WEB Interface OSA 5225 User Manual RevisionG October 2011 WEB Interface 6 1 OSA 5225 User Manual This page has been intentionally left blank Revision G October 2011 WEB Interface 6 2 WEB Interface 6 1 Presentation The OSA 5225 can be configured and supervised through a WEB interface This interface provides the following features Management of network parameters Management of SNMP parameters Management and diagnostic of server software itself Management and diagnostic of output cards Each OSA 5225 has its own WEB server that delivers WEB pages To access the WEB site type in the address of the OSA 5225 in the address field of the WEB browser as shown below and validate the input Figure 6 1 WEB I
24. ay be used only in accordance with the terms of the agreement The contents and information in this document are provided in connection with Oscilloquartz products No license expressed or implied by estoppels or otherwise to any intellectual property rights is granted by this document Except as provided in Oscilloquartz SA s Terms and Conditions of Sale for such products This document is exclusive property of Oscilloquartz SA and may not in whole or in part be copied photocopied reproduced modified translated reduced to any electronic medium or machine readable stored in a retrieval system or transmitted in any form without prior consent in writing from Oscilloquartz SA Br vards 16 2002 Neuchatel 2 Switzerland Every effort has been made to ensure the accuracy of this guide However Oscilloquartz SA makes no warranties with respect to this documentation and disclaims any implied warranties of merchantability and fitness for a particular purpose Oscilloquartz SA shall not be liable for any errors or for incidental or consequential damages in connection with the furnishing performance or use of this manual or the examples herein Oscilloquartz SA may make changes to specifications and product descriptions at any time without notice OSA 5225 User Manual RevisionG October 2011 1 3 Introduction 1 2 Reading Guide Special icons attracting your attention precede important and or critical information in this document
25. ceived from the NTP server or the GPS or the IRIG B input card Each card acts as a kind of translator that receives time from the main synchronization source and output specific time code Currently there are 9 kinds of cards NTP SNTP 4 outputs AFNOR NFS 87500 IRIGB 1000HZ 4 outputs PPS PPM PPH PP2S DCF TTL differential TTL Phototransistor 4 outputs PPS PPM PPH PP2S DCF TTL differential TTL Static Relay 4 outputs DCLS TTL differential TTL Phototransistor 4 outputs DCLS TTL differential TTL Static Relay 4 outputs Serial ASCII RS 232 4 outputs Serial ASCII RS 422 R8485 SMPTE Table 4 1 Output Card Types 4 2 2 Default Configuration At expedition from OSA factory all the output cards are configured to output UTC time and time is constant all along the year no Day Saving Time correction The display is managed as an output card and can be configured in the same way A Important Note The signal format on PPS cards and DCLS cards can be changed to TTL differential TTL RS422 or phototransistor static relay depending of the card type See the Output Card Switches Verification section OSA 5225 User Manual RevisionG October 2011 4 5 4 2 3 4 2 4 el Full Set up Changing the Settings Open the WEB site of the OSA 5225 see the WEB Interface section Click on the Output button The current configuration of the unit app
26. computer made a Scan now with TimeNetManager but I cannot see the unit 1 Verify the cable connection If Ethernet LEDs are visible the upper left LED should be green Otherwise there should be a network connection or power supply failure 2 If using several VLAN Virtual Local Area Network verify that the unit is on the same VLAN as the computer 3 Connect the computer directly to the unit using a cross cable In DHCP mode the unit automatically takes an address in the range 169 254 x y if it does not find a DHCP server Change the computer IP address in this range with a network mask of 255 255 0 0 I cannot open the configuration WEB page 1 First is the unit reachable with TimeNetManager E YES The computer and the unit should have the same IP range and the same network mask E NO See previous question 2 Has the page been found by the browser the loading begins but fails after a while E NO PAGE NOT FOUND If using Internet Explorer go to Tools Internet Options Connections Network Parameters The browser should not use a proxy uncheck all checkboxes OSA 5225 User Manual Revision G October 2011 9 7 E Maintenance amp Troubleshooting YES WEB page is reachable but the browser is unable to load it Open a TELNET session Telnet lt ip address gt 9999 Password gtmt Proceed to a Factory Default then Quit and save Refresh the WEB page A
27. ctober 2011 9 5 o a Maintenance amp Troubleshooting 9 1 3 Input Signal Format Modification for Pulses amp IRIG B DCLS Cards The OSA 5225 with the AFNOR NFS87500 IRIG B option can accept several kinds of AFNOR NFS87500 IRIG B input signals depending on the configuration of the main board switches Table 9 3 Input Signal Format OSA 5225 User Manual Revision G October 2011 9 1 3 1 OSA 5225 Main Board Switches Motherboard Input 2 Time code 1 2 3 Input option card present AFNOR DCLS ON ON OFF YES AFNOR SINE WAVE ON ON ON YES IEEE 1344 DCLS X OFF OFF YES IEEE 1344 SINE WAVE X OFF ON YES IRIG B DCLS OFF ON OFF YES IRIG B SINE WAVE OFF ON ON YES NTP X X OFF NO None X X ON NO AFNOR IRIG B input option card Switchs DCLS TTL DCLS RS422 Sine wave differential TTL 1 ON Right OFF Left OFF Left 2 ON Right ON Right OFF Left 3 ON Right ON Right OFF Left 4 ON Right ON Right OFF Left 5 ON Right OFF Left OFF Left 6 load OFF Left Left Right OFF Left ON OFF 7 inversion Left Right Left Right OFF Left ON OFF 9 6 Maintenance amp Troubleshooting 9 2 Troubleshooting This section tries to answer the most frequent questions concerning the use of the OSA 5225 NTP unit First ensure that the TimeNetManager software is installed on the
28. e ee ener ne ie Ee eter ore 5 1 5 1 GE tee EELER 5 3 5 2 Startup Conditions tunnel cence 5 3 5 3 NR E 5 4 5 4 Minor Alarms Conditions 2 800 5 5 5 5 Major Alarm Conditions rrnnnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 5 5 WEB INTERFACE icisiesssstsscisssstisrssninisiasaisninssiastiaiasannieinianaissescnaiaantassisiasarainaniaraidamacddiaiaanned 6 1 6 1 PPS SS 1 1 1 Le PPS ns 6 3 6 2 Description of the WEB Interface 6 4 EN Main NN 6 4 6 2 2 Standard 1000 EE EE 6 5 623 E armrane ee ERARE TEA ERREEN 6 7 624 NIP ZE 6 7 625 MSN Lae 6 10 62 6 Output and Display Setup Lusuamseassmnuseesinniknueunin kvihv 6 13 JE 7 1 7 1 SNMP e TE 7 3 7 1 1 General Description vrede 7 3 7 2 Software Information MIB rrnnnnnnnnvvvvnnnnnnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnr 7 4 7 3 SNMP Management Console rrnnnnnnnnnnvnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnennnnne 7 8 KS a ENN 7 8 732 SNMP Trap Verification EE 7 12 SPECIFICATIONS wis setcdetatsaats states cieiereisiaicreicaisaseiaianaisialsicinialeiaidinlacensaisialeiisialsieisielcieiians 8 1 8 1 Input Specifications 4asveseseesaesmmesmmneelketme iuebi 8 3 8 2 Os cill tor Stability ae 8 3 8 3 eu Laser endene 8 4 8 4 Remo t FUNCH NS Se EE EE E EEEe 8 5 85 NIP Gha racterlstles 0 hist 8 5 8 6 General Specifications assassin eee 8 6 MAINTENANCE amp TROUBLESHOOTING rrnnnnnnnnnnvnnnvvvvnnnnnnnnnn
29. e information R Recommendation Don t hesitate to contact the network administrator for the configuration of the OSA 5225 He can help in optimizing the network installation 3 2 1 Output Card Configuration The default configuration for all the output cards is to deliver UTC time The time received from the NTP server is directly sent to the output Each card can be configured to output several local times This configuration is done through a WEB browser see the Output Cards Configuration section For example if it is not possible to configure the OSA 5225 DCLS from a WEB navigator OSA 5225 User Manual RevisionG October 2011 3 5 al E Quick Start 3 3 Basics This part contains a description of the basic concepts of the OSA 5225 It helps to understand the behavior of the unit under various circumstances The OSA 5225 contains a NTP server It can contain an NTP client software designed for good level precision and security This NTP software is tightly coupled to a SNMP agent that allows high level management and supervision of the OSA 5225 3 3 1 The NTP protocol NTP Network Time Protocol is a network protocol that allows the time synchronization of different equipments through a TCP IP Ethernet network The communication is based on a client server dialog The OSA 5225 acts as the server and all the equipment to be synchronized act as clients Each time a client needs to be synchronized it asks the time to th
30. e server The client application should integrate several computations to compensate the transmission delays over the network Depending on the client software a precision close to some milliseconds can be expected The OSA 5225 with the NTP client option guarantees accuracy better than the ms Request time TCP IP Ethernet network Return time NTP client Figure 3 1 NTP Protocol OSA 5225 User Manual Revision G October 2011 3 6 o E Quick Start The time information exchanged through the network is the UTC Time GMT 0 A client for example a PC must convert this time using its own time zone information and eventually by applying day saving correction The NTP protocol has reserves for security by implementing an encryption system each exchanged frame can be encrypted using the protocols DES and MD5 In addition to the OSA NTP client software for Windows you can found several NTP client programs for a variety of hardware on the site www ntp org software 3 3 2 Synchronization Concepts 3 3 2 1 Clock Correction Principles The objective of the synchronization is to make two clocks indicating the same time In the case of NTP based synchronization the NTP client clock must indicate the same time than the NTP server clock To perform this synchronization the NTP client software permanently compares the two clocks and computes the following information Offset It s the difference between the time of the server c
31. ears on the screen In this screen each card can be tuned independently see the Output and Display Setup section After changing the settings click on the Suom button The modification should appear immediately at the outputs or on the display NTP Server Output Card Configuration An NTP server output card can be added to the OSA 5225 In this way different local networks can be synchronized on several NTP servers synchronizing themselves on the same hardware reference The NTP server card must be configured in the same manner as the OSA 5225 Its default network configuration is DHCP mode with identifier OSAnnnnnn with nnnnnn the serial number on 6 digits The default SNMP name of the NTP server that can be seen from a SNMP browser or from a WEB browser is OSA5225nnnnnn with nnnnnn the serial number on 6 digits To change the network parameters of the NTP server card use the TimeNetMng tool see the Changing Network Parameters section Like the OSA 5225 the NTP server output card provides a WEB page for fine configuration see the WEB Interface section and a SNMP MIB for supervision through the network OSA 5225 User Manual Revision G October 2011 4 6 al E Full Set up 4 3 Output Code Format 4 3 1 RS232 RS485 RS422 Cards The default configuration is shown below The ASCII frame is a 23 characters frame with following format STX D A Y D D MM 1Y Y HIHI MM S S ICR
32. ement Console Root Subnet gt File Edit View Insert Manage Tools Bsp Window Help d S a EO 1 1 Fei Root Subnet z 10 16 1 5201 Console Options Default Object Trend Reports ODBC Export 5201 Discovery Polling Domain Servers Backup Restore Event Options User Profiles Mib Datab System Startup Software Key Value public Read Write community OSA 5225 User Manual Revision G October 2011 ED SNMP STEP ACTION Compile Mibs Mibs To Compile xybootsv mib xychar mib i sydecnet mib Entries o xyhub mib xpenet mib Warnings 0 xyle3hub mib S xyinet mib Errors Compile Status wus mib E at xplat mib Compiling yparmcl mib xyplex mib Compile osa 5201 mib Add Remove Help 8 Configure the SNMP server for trap SNMP reception and or other Four addresses can be defined for this program Select Tools gt Mib Browser CG SNMPc Management Console Root Subnet GE File Edit View Insert Manage Tools Config Window Help mjeja a gj BO 2 2 Heal kestnseuence ET Root Subnet 10 16 1 5201 Properties Poll Object System Switches Routers Servers Cable Modem Snmp V3 pl gt gt D gt D D DH Map Mb Trend Event Menu Norma 04 11 2011 12 68 41 localhost Discovery Status Agent Connec
33. er 2011 Front Display Interface 5 2 EI B Front Display Interface 5 1 Overview The front display interface can display up to 16 characters Two buttons provide display configuration and global reset The OSA 5225 uses the front display to show current time and different alarm conditions MODE Reset the unit Switch display mode accuracy satellites Figure 5 1 Front Display 5 2 Start up Conditions During start up the time and date of the OSA 5225 are not valid and are not displayed The following texts appear When the device is started all the dots on the display are lit During hardware initialization the following text is displayed Then the IP address of the product appears If there is no time code at the input the OSA 5225 displays the following message OSA 5225 User Manual Revision G October 2011 5 3 2 B Front Display Interface 5 3 Time Display When no alarm is present and time code is present at the input of the OSA 5225 the current time of the server is permanently displayed When display is configured to show UTC time the following information is alternatively displayed Using the mode button displays either the accuracy or the number of GPS satellites O R OSA 5225 User Manual RevisionG October 2011 5 4 Front Display Interface 5 4 Minor Alarms Conditions There are two possible minor alarms These alarms are displayed alternatively with the date
34. hen clicking the Standard button the network parameters and unit information are displayed In the top of the panel the network parameters and the WEB access password can be controlled In the bottom of the panel information about the unit is displayed 6 2 2 1 Network Parameters A WARNING When clicking on the Submit button after changing one or several network parameter s the OSA 5225 must restart to use the network parameters During the reset and a few seconds after the outputs and the NTP output are deactivated Here are the different parameters IP mode Indicate if the OSA 5225 works with a fixed IP set in the field IP address or use DHCP protocol the DHCP identifier is set in the field DHCP identifier IP address Indicate the network address affected to the unit An IP address is made of four numbers separated by a dot Each number range from 0 to 255 DHCP identifier Identifier to be used when the OSA 5225 is configured in DHCP mode This identifier has 8 letters maximum Network submask Indicates the width of the network used For example a network submask 255 255 255 0 indicates that only the last number change in the example above address in the network can change between 192 168 10 1 to 192 168 10 254 Gateway address If the OSA 5225 needs to communicate with products outside the local network a gateway must be indicated Without gateway Check this box if there is no gateway on the network or if i
35. in the following cases A DHCP server is present and there is enough reserved IP address for the product No DHCP server is present but but access to the unit through its WEB or SNMP interface is not needed In this case the AutolP mechanism will automatically affect an IP address but this address will probably be incompatible with the network If several products work with AutolP they could work together Some DHCP servers have the capacity to register the unit in the DNS In this case the registered name is the DHCP identifier Then access to the unit from the WEB or SNMP browser is possible For example to assign the DHCP name ntpsrv1 to the OSA 5225 simply type ntpsrv1 in the address field of the WEB browser If there are several products to install it is highly recommended to follow the following steps Note the serial number and physical localization of each product during the installation and connection On a PC connected on the same network as the products start TimeNetMng All the OSA products should appear with their serial number Set the network parameter and localization using the document filled at previous step The document should be kept for further reference OSA 5225 User Manual Revision G October 2011 4 4 o a Full Set up 4 2 Output Cards Configuration 4 2 1 Introduction The OSA 5225 is provided with up to 3 output cards in 1U Each output card is tightly synchronized on either the NTP time code re
36. ion G October 2011 8 1 OSA 5225 User Manual This page has been intentionally left blank Revision G October 2011 Specifications 8 2 BS D Specifications 8 1 Input Specifications GPS Antenna INPUT Input Connectors Type Specifications SMA with TNC adaptor Frequency 1575 42MHz Impedance 50 Ohms Acquisition sensitivity 130dBm Table 8 1 Input Specifications 8 2 Oscillator Stability OSCILLATOR Model Holdover Stability 10 at 25 C SE Stability Versus Temperature 1e10 0 C to 60 C Accuracy lt 10 Ageing after 30 days of continuous 2e1 0 day operation In service adjustments None required Life time gt 15 years Table 8 2 Oscillator Stability OSA 5225 User Manual Revision G October 2011 8 3 a Specifications 8 3 Outputs STANDARD OUTPUTS 10 MHz Specifications Level 1 5dBm to 7dBm 500hms Impedance 50 Connector BNC Rear panel location 1 PPS Specifications Level 1 7Vpp 20 500hms Rise time and fall time lt 10ns Puls Width 1ms Impedance 50 Connector BNC Rear panel location SNMP HTTP Specification Connector RJ 45 OPTIONAL OUTPUTS a Ss Specifications Number 1 Network type Ethernet 10 100 Base T Accuracy 20 us Typical Connector RJ 45 IRIG B AFNOR NFS Specifications Numbers 4 Type IRIG B Protocole AFNOR NFS 87500 Level 2 2Vpp to 8 8Vpp Accuracy 20 us 1000H2 Connector 8 pins IRIG B DCLS Specifications Numbers 4 Type
37. ion auto negociation enabled M SNMP Speed Duplex 100mps M fuli duplex M Password NTP Confirm password Input Product informations Output Serial number ww Download EEG Product code 92123 Last reboot reason reconfiguration Submit Undo 11 37 26 2 Local intranet Rioo gt Procedure 7 1 Firmware Version Verification OSA 5225 User Manual Revision G October 2011 The following print screen is an example of one of the recent MIB versions SNMP MIBs Ei notificationTrap autoConfigMode noDetectedServer detectedServer learningMode lb tracking srvPollingFailed srvElected itsSrvNTPServerStarting sync unsync userLocked securityLocked rescalingTrap rescaled failureTrap auto larm neverSync noPower powerReturn inputiUnsync input2Unsync inputisync input2sync E e generalsProductInformations header versionNumber serialNumber timeBaseVersion macAddress messageString resetInfo failure currentHardwareDate currentState currentSyncState timeBaseState syncLostDuration externallySynchronized autonomous autonomy reserved Q ntpServerInformations stratumLevel leapIndicatorvalue ntpRequestsNumber rejectedRequestsNumber authentificationPolicy mds uthentificationKeys ntpClient ccessList reserved Figure 7 1 SNMP MIB example OSA 5225 User Manual Re
38. ive distinct change in performance OSA 5225 User Manual Revision G October 2011 1 7 al E Introduction 1 4 Warranty This Oscilloquartz product carries a warranty which commences from date of dispatch from factory Unless agreed otherwise or stipulated differently on the original acknowledgement of order the duration of the warranty is twenty four months It applies to demonstrably faulty material or poor workmanship but excludes batteries Oscilloquartz shall bear only the cost of repair or replacement in its own premises Should this not be possible for reasons beyond our control all additional costs are at customer expense Repairs under warranty carry either the balance of the original warranty or a six months warranty whichever is longer Damages resulting from natural wear improper maintenance failure to observe the operating instructions excessive strain unsuited consumption material as well as improper environmental and mounting conditions are excluded from this warranty The warranty expires if the customer or a third party modifies or repairs the product without Oscilloquartz s prior written consent or if the customer does not take immediate steps to prevent the damage from becoming more serious likewise if insufficient time is provided for repair or replacement The customer will not be entitled to other warranty claims Oscilloquartz is not liable for consequential damage OSA 5225 User Manual RevisionG Oct
39. lock and the time of the client clock For example if the server clock indicates 2 10 13 and the client clock indicates 2 11 14 the offset is 1 01 Drift It s the frequency difference between the two clocks When drift is not null and without clock correction the offset between the two clock increase or decrease depending on the drift sign The following figure shows how the evolution of the two clocks with or without drift EE 7 server time 7 N Drift is null X server time N client time N d eg client time lt amp Evolution during time lt gt Zz cd SN PG server time yo N gt i ger server time Drift is constant SES i 4 client time j Mu client time alt Figure 3 2 Clock Correction There are several reasons for the presence of a drift between two clocks generally the drift is due to the temperature difference between the two clocks OSA 5225 User Manual Revision G October 2011 3 7 bal ei Quick Start The objective of the synchronization of a NTP client to a NTP server is to reduce as much as possible the drift and the offset The accuracy and stability of the client clock is tightly coupled to the efficiency of the reduction process 3 3 2 2 Network Dialog The real drift and offset of the OSA 5225 clock related to the NTP server are estimated from a measured offset This offset is computed by subtracting the client clock date from the
40. ms SNMP OK 054 5201 0sa5201 time lt 1ms SNMP OK 054 5201 0sa5201 time lt 1ms SNMP OK 054 5201 osa5201 time lt 1ms 13 34 46 SNMP OK 054 5201 0sa52011 time lt 1ms Response Stats Min DI Max kims Ava kims Sent E Lost 0 Loss jo Mode SNMP V1 pat fi Done OSA 5225 User Manual Revision G October 2011 7 12 amp SNMP 7 3 2 2 Second method STEP ACTION Generate an event on the equipment for example remove the GNSS cable Discovery Status Agent Connected to Server Normal 04 11 2011 12 08 41 localhost 5 SNMPc Management Console Root Subnet GB File Edit View Insert Manage Tools Config Window Help 4 6 S B gj Ml Oli 212 gt e z Systeminfo EB e RW reg Se a 10 16 1 5201 Ki Discovery Status Agent Connected to Server 84 11 2011 13 38 14 localhost Custom 2 Custom3 Custom4 Customs Custom6 Custom7 Custom 8 localhost Administrator Supervisor For Help press F1 Procedure 7 3 SNMP Trap Verification OSA 5225 User Manual RevisionG October 2011 SNMP This page has been intentionally left blank OSA 5225 User Manual Revision G October 2011 7 1 IS E Specifications Chapter 8 Specifications Including lt Input Specifications lt Oscillator Stability lt Outputs v Remote Functions lt General Specifications OSA 5225 User Manual Revis
41. n output is not visible in the configuration WEB page 1 Press F5 to refresh the WEB page and go back to output panel If the output is still missing see next point 2 Open a TELNET session Telnet lt ip address gt 9999 Password gtmt Proceed to a Factory Default then Quit and save Refresh the WEB page 3 Ifthe output is still missing open the unit Check the black cables connections and the switches configurations see Output Card Switches Verification The screen displays no time code or NO TIME CODE 1 NO TIME CODE verify the time source because the unit is not synchronised 2 no time code with the date if the unit receives a time code verify in the input panel of the configuration WEB page that run autonomous is not checked R Recommendation Contact a local representative or the Oscilloquartz Customer Support Service for any service inquiries and advice on Timing issues and inquiries OSA 5225 User Manual Revision G October 2011 9 8 a Maintenance amp Troubleshooting 9 3 Oscilloquartz Contact Information 9 3 1 9 3 2 OSA 5225 User Manual RevisionG October 2011 Technical Assistance For technical assistance contact the following 9 3 1 1 International Oscilloquartz SA Customer Support amp Services 16 Rue de Br vards 2002 Neuchatel 2 SWITZERLAND Tel 41 32 722 5555 Fax 41 32 722 5578 e mail css oscilloquartz com
42. nformation Connect the ground stud to a suitable ground building Connect the OSA 5225 to the network using the network cable Connect the OSA 5225 to a power supply using the power supply cable when it is present The system should work immediately if there is a DHCP server on the network Procedure 3 1 Quick Install Connection R Recommendation OSA 5225 User Manual Fill in the physical localization for each unit This is possible using the TimeNetMng tool localized on the CD ROM For more information see the Changing Network Parameters section Revision G October 2011 3 4 Quick Start 3 2 Configuration OSA 5225 is configured in factory to automatically get an IP address Two mechanisms are used If a DHCP server is present on the network the OSA 5225 gets an address automatically This ensures that the IP address is compatible with the network If no DHCP server is present the OSA 5225 automatically takes an IP address using the AutolP mechanism In this case the address is in the range 169 254 x y where x and y are in the 0 255 range If both server and client have started in this mode they should work correctly together but their IP addresses may be incompatible with other products on the network If no DHCP server is present or manual network configuration is preferred use the TimeNetMng tool on the CDROM to change the network parameter Please refer to part Changing Network Parameters for mor
43. nnnnnnnnnnnnnnnnnnnnnnnnennnnnnnnnnnnnnner 9 1 9 1 Output Card Switches Verification ne 9 4 OSA 5225 User Manual Revision G October 2011 vi EI D Contents G1 Address Switches renier eds neue nema 9 4 9 1 2 Output Signal Format Modification for Pulses amp IRIG B DCLS Cards 9 5 9 1 3 Input Signal Format Modification for Pulses amp IRIG B DCLS Cards 9 6 92 Troubleshooting E 9 7 9 3 Oscilloquartz Contact Information ss 9 9 9 3 1 Technical Assistance 9 9 Me 9 9 APPENDIX A ORDERING INFORMATION nrrnnnnnnvvnnnnnnnnnvnnnnnnnnvnnnnnnnnnnnnnnnnnvnnnnnnnnvnnnnnnnnnnnnnnnnen A 1 DOCUMENT HISTORY sesmsmeenienmianienv mea im danna said l OSA 5225 User Manual RevisionG October 2011 vii Bl a List of Figures List of Figures Page Figure 2 1 Rack DIMENSIONS egegeegaes ice geegent 2 14 Figure 22 FO PT Lee 2 15 Figure 2 3 Rear Panel BOEN svermende seid 2 15 Figure 2 4 Redundant 17 72VDC connector uunesseisenie i meninntkvgueemikigueviimn i E 2 16 Figure 2 5 230 VAC Connector 5 2 16 Figure 2 6 Alarmi COnNNEC OT uevmisvumnenmmstteniskmendnvknhsminneanutdenteannn 2 17 Figure 2 7 IRIG B DCLS ein 2 18 Figure 3 1 NTP POCO ve 3 6 Figure 3 2 Clock Correction Leseren 3 7 Figure 3 3 Network Dialog use 3 8 Figure 3 4 NTP ELE 3 9 Figure ME 3 10 Figure 3 6 Time Base Clock Adjustment 3 12 Figure 4 1 IRIG B Frame Format urverk 4 8 Figure EE 4 9 Figure 4 3 DCF TDF Time COR RS din li t
44. nterface Access If the OSA 5225 has been configured in DHCP mode and the server automatically registers the DHCP name in the DNS the DHCP name can also be used instead of the IP address OSA 5225 User Manual Revision G October 2011 6 3 WEB Interface 6 2 Description of the WEB Interface 6 2 1 Main Screen This is the screen that appears when accessing the WEB site of the OSA 5225 The first four buttons on the left of the screen provide an access to the following panels 1 Standard information about the product and configuration of network parameters See the next section State Current working state of the product SNMP configuration of SNMP parameters NTP diagnostic and configuration of the NTP software behavio Input offset from input time code autonomy and autonomous running mode configuration Output diagnostic and configuration of output cards and display Download Download a new software release ARON No The Submit button updates immediately the OSA 5225 configuration The configuration is stored permanently in an EEPROM A WARNING Some parameters cannot be modified without restarting the OSA 5225 When changing these kind of parameters and clicking on the Submit button the OSA 5225 restarts with the new parameters and needs some seconds before re enable its output and generate NTP code OSA 5225 User Manual Revision G October 2011 6 4 fe WEB Interface 6 2 2 Standard Setup W
45. ober 2011 1 8 el Introduction 1 5 Certification EQUIPMENT CERTIFICATION Oscilloquartz equipment is tested according to well defined procedures Appropriate testing and inspection takes place at the component board equipment and system levels The company maintains in house cesium standards that are continuously compared to UTC Before any equipment is released it must satisfy the relevant tests and inspection schedules The equipment is then issued with a Certificate of Conformity that guarantees its conformance with the relevant performance criteria The OSA 5225 Server is designed to be compliant to EMC EN 55022 2007 class B EN 55024 1999 A1 2002 A2 2003 SAFETY EN 60950 1 2007 ROHS Compliant A variety of Oscilloquartz products are certified world wide For details please refer to our web site at www oscilloquartz com COMPANY CERTIFICATION Certified since 1998 by the Swiss Accreditation Service and Swiss Federal Office of Metrology as an accredited laboratory for time and frequency Certified ISO 9001 since 1994 and ISO 14001 since 2000 by The Swiss Association for Quality and Management Systems SQS OSA 5225 User Manual RevisionG October 2011 1 9 Introduction This page has been intentionally left blank OSA 5225 User Manual Revision G October 2011 1 10 E a Product Overview Chapter 2 Product Overview Including Introduction lt v Dimensions v Front Panel v Rea
46. on 4 10 Figure 5 1 Front Delage tee Eegen 5 3 Figure 6 1 WEB Interface EES iergert dE et 6 3 Figure 6 2 Input Date Settings eege Eege Eege 6 10 Figure 6 3 Local Time on INPU s sentence ment 6 11 Figure 6 4 Autonomy EE EE ET 6 12 Figure 6 5 Security Eeleren 6 12 Figure 6 6 Output Configuration E 6 14 Figure 6 7 AFNOR IRIG B Fine Configuration 6 15 Figure 7 1 SNMP MIB example ie 7 7 OSA 5225 User Manual RevisionG October 2011 viii Bl a List of Tables List of Tables Page Table 2 1 OSA 5225 Configuration EE 2 19 Table 4 1 Output Card LE EE ee 4 5 Table 4 2 ASCII Frame Fields ss 4 7 Table 6 1 Set up Parameters isneene 6 9 Table 8 1 Input Specifications Lae 8 3 Table 8 2 Oscillator Stability irises rame tenant en three ent ant ner nes einen 8 3 Table 8 3 Output Specifications ET 8 4 Table 8 4 Monitoring Specifications sis 8 5 Table 8 5 KREE 8 5 Table 8 6 General Specifications sise 8 6 Table 9 1 Output Switch BEE 9 4 Table 9 2 Output Signal Fora sess Seniors 9 5 Table 9 3 Input Signal FO Nesse 9 6 OSA 5225 User Manual RevisionG October 2011 IX Bl a List of Procedures List of Procedures Page Procedure 3 1 Quick Install Connection ctsiccecismsasdisiniersiemeraieiniwitieimaeiae enviar iiemeonins 3 4 Procedure 4 1 Changing Network Parameter ss 4 3 Procedure 7 1 Firmware Version Verification 7 6
47. ormat OSA 5225 User Manual Full Set up 4 3 2 2 Bit Encoding The signal is modulated only on B card The T card output signal has TTL level gt gt D gt CI 2 gt a I gt 5 gt LD N CH G u 2 gt C SR ss C a PD Di C es ix EE DERNE H 2 ee gt Asa EE TD CT LD Gs E Es a e a ee 2 I PD C ee CT se e SEE wi a ee CT SR L E I er C ee oS Go es Ze aes 22 EET 5 3 FESTE 2e CT 8 gt E az EE LT Ce el ne E Raa ET Besse ET Figure 4 2 BIT Encoding OSA 5225 User Manual Revision G October 2011 4 9 Q El Full Set up 4 3 3 DCF and TDF Time Code Description Details of message transmitted over a full minute ha 0 synchronization bits control bits day of week 1 monday 7 sunday KEY J Current day JF State holiday ES Standby transmitter used E H Indicates a seasonal changeover on the next hour HE Summer time HH Winter time P1 P2 P3 Parity bits Figure 4 3 DCF TDF Time Code OSA 5225 User Manual RevisionG October 2011 4 10 IS E Front Display Interface Chapter 5 Front Display Interface Including Overview lt lt Start up Conditions lt Time Display v Minor Alarms Conditions lt Major Alarm Conditions OSA 5225 User Manual Revision G October 2011 5 1 OSA 5225 User Manual This page has been intentionally left blank Revision G Octob
48. ould be removed before moving the unit The power cord must be placed near an easily accessible unobstructed socket outlet A CLEANING Connected and running equipment can only be dusted using a soft dry cloth ONLY WITH AUTHORIZED PERMISSION OUT OF SERVICE amp UNPLUGGED equipment can be cleaned with a soft cloth slightly moistened with a mild detergent solution Do not use liquid cleaners aerosols abrasive pads scouring powders or solvents such as benzine or alcohol Ensure the surface cleaned is fully dry before reconnecting power A SERVICING AND MODIFICATIONS To avoid dangerous electric shock do not perform any servicing or modifications other than what is recommended in this User Manual Do not attempt to gain access to areas of the unit where dangerous voltages are present Refer servicing to qualified service personnel A DAMAGE REQUIRING SERVICE Refer servicing to qualified service personnel under the following conditions When the power supply cord is damaged If liquid has been spilled into the enclosure of the unit If the product does not function normally by following the instructions in the User s Manual Adjust only those controls that are covered by the operating instructions Improper adjustment of other controls may result in damage and will often require rework by a qualified technician to restore the product to its normal operation If the product has been damaged in any way When the unit displays a negat
49. pensation in ps fo M automatic Figure 6 3 Local Time on Input Manual Automatic Transmission Delay Compensation The transmission delay compensation can be used to compensate the IRIG B cable length or GPS repeater for example Set the value in microsecond if the delay is known In automatic mode the transmission delay of an input is calculated with its constant phase from the driving input If the driving input is in automatic its compensation delay will be null as it is the reference for the unit OSA 5225 User Manual RevisionG October 2011 6 11 WEB Interface Autonomy Manual program of leap second indicator LI autoreset 00b no additionnal second k Security threashold fin second deactivated v Autonomy time when unsynchronized 1 in hours Figure 6 4 Autonomy If the time source is lost the unit can work in autonomous mode When the autonomy time end is reached the unit stops providing time on its outputs or NTP time The autonomous duration can be chosen or set to infinite duration Security Threshold Gives the maximum phase difference in seconds allowed on the time source before locking the NTP server software This field is initialized to inactivated Manual program of leap second indicator LI fautoreset 00b no additionnal second Security threashold in second deactivated v Autonomy time when unsynchronized 1 M in hours Figure 6 5 Security Threshold
50. r Panel lt OSA 5225 Configuration OSA 5225 User Manual Revision G October 2011 2 11 OSA 5225 User Manual This page has been intentionally left blank Revision G October 2011 Product Overview 2 12 Product Overview 2 1 Introduction This document is a user s guide for the OSA 5225 Time Node The OSA 5225 is an accurate time center easily configurable with its outputs and dual synchronization input such as GPS NTP IRIG B AC IRIG B DC and dual power supply 230 115VAC and 20 60VDC The purpose of the OSA 5225 is to synchronize one or several product using a synchronization signal such as IRIG B DC IRIG B AC NTP DCF or configurable Pulse PPS PPM RS232 RS422 RS485 Using the OSA 5225 provides several advantages The installed network architecture can be used with the well known protocols Ethernet TCP IP Simplified set up Easy remote configuration and diagnostics The unit is a 19 1U rack that can be easily installed It provides up to 12 configurable outputs 4 configurable and independent outputs per card A Note Jump directly to section Quick Start page for quick installation OSA 5225 User Manual RevisionG October 2011 2 13 2 2 Dimensions The rack is a standard 19 1U rack 424 Product Overview Figure 2 1 Rack Dimensions OSA 5225 User Manual Revision G October 2011 2 14 al E Product Overview 2 3 Front Panel 2 3 1 Display amp Switches
51. s The SNMP screen settings allow configuring the main elements of such alerts IP address es for sending alerts traps Product Name for information System location for information System contact for information The generated alerts traps and the MIB are in v2c format Much of the current MIB activity occurs in the portion of the ISO branch defined by object identifier 1 3 6 1 and dedicated to the Internet community Under this community there is the private branch which contains the Enterprises branch in which private companies can define their own MIB s Oscilloquartz is officially identified under this branch with the number 5551 The following tree shows where Oscilloquartz is identified within the Management Information Tree 1 OSI L 1 3 ISO Identified organisation E 1 3 6 US DOD L 1 3 6 1 Internet 1 3 6 1 4 Private L 1 3 6 1 4 1 Enterprises L 1 3 6 1 4 1 5551 Oscilloquartz OSA 5225 User Manual RevisionG October 2011 7 3 7 2 Software Information MIB The necessary MIB files are located in the SNMP folder at the root of this CD ROM Please read the MIB_information txt file which provides important information for choosing the correct MIB file in association to the OSA 5225 s firmware The OSA 5225 firmware version is noted in the unit s FAT Factory Acceptance Test which is delivered with the unit The firmware version can also be verified using web access connection as described in
52. s not sufficient Any interruption of the protective grounding conductor inside the equipment or disconnecting the protective earth terminal is likely to make this equipment dangerous Intentional interruption is prohibited A POWER Make sure the power sources are compatible with the power inputs of the equipment Verify that the correct fuses are installed The equipment s protective earth terminals must be connected to the protective conductor of the mains power cord or the station earth The mains plug shall only be inserted in a socket outlet provided with a protective earth contact The protective action must not be negated by the use of an extension cord power cable without a protective conductor grounding Make sure that only fuses with the required rated current and of the specified type normal blow time delay etc are used for replacement The use of repaired fuses and the short circuiting of fuse holders must be avoided Whenever it is likely that the protection offered by fuses has been impaired the equipment must be made inoperative and be secured against any unintended operation OSA 5225 User Manual RevisionG October 2011 1 6 Introduction A POWER CORD PROTECTION The power supply cord for this product should be routed or installed in such a manner to protect it from being walked on or pinched The unit should be powered down completely before connecting or disconnecting the power cable The power cord sh
53. server clock date Periodically the client estimate current offset from the server This measure is done using a message passing mechanism as shown on following figure client side server side Network Query server date Return current server date Receive reply date Figure 3 3 Network Dialog On a LAN it takes some milliseconds between the time when the client asks for the date and the time when it receives the reply This time is due to transmission delay on the network It can vary because of network load or NTP server load Worse the transmission time from client to server is generally not the same that the one from the server to client Actually on a large period of time the difference of sum of client server and server client transmission delays is zero The NTP client algorithm implemented in the OSA 5225 is designed to compensate transmission delay and to average the measures 3 3 2 3 Working with Several Servers The NTP client software has the ability to work with several NTP servers up to 3 servers When not enough reply is received from a server or this server doesn t reply or reply too slowly the NTP client software uses another one OSA 5225 User Manual Revision G October 2011 3 8 el Quick Start 3 3 3 Optional OSA NTP Software To use the OSA 5225 to synchronize a PC Windows Time must first be set in manual or disabled mode to prevent Windows NTP Server to load in priority this tool is loca
54. t is not used When configuring several units to communicate on the same network the network submask must be the same OSA 5225 User Manual Revision G October 2011 6 5 WEB Interface 6 2 2 2 Product Information Here is a description of the product information area Hardware E Serial number Displays the OSA serial number of the unit This is a 6 digits number which is the same than the one stamped on the bottom or background of the rack Hardware E Product code Displays the OSA base code of the product without option Ethernet Interface E MAC Address Indicates the Medium Access address of the Ethernet interface of the OSA 5225 Firmware Version Release Date Version of the software running in the OSA 5225 Last reboot reason A text indicating why the OSA 5225 has restarted the last time 6 2 2 3 WEB Site Access Protection To protect access to the parameters of the OSA 5225 specify a password This is done by entering the password twice in the area Enter password and Confirm password the same password in both areas A WARNING The name of user is user Once a password is set it will be required at the next connection OSA 5225 User Manual Revision G October 2011 6 6 WEB Interface 6 2 3 State Setup The standard state of the unit is displayed State Current state of the unit Free running tracking Synchronization Current state of the synchronization Input 1 is waiting Input 1 is synchroni
55. tates Quick Start Idle Just after the power on Startup The NTP software is waiting for hardware information It doesn t reply to NTP clients requests Rescaling The NTP software has received both the date and the PPS from the hardware The phase difference is too important The NTP software doesn t reply to NTP clients requests and try to reduce the phase difference Rescaled Tracking The phase difference is small enough The NTP server is now operational It replies to NTP clients requests Moreover it still tries to reduce the phase difference if possible tracking mode Failure At any time the NTP software can enter this state if it doesn t receive a correct date or the PPS from the hardware and cannot guarantee a good accuracy on its internal clock Synchronized Means time server is lock on the PLL The offset between client and server is very low Synthetized Means time server is locking on the PLL because the offset between client and server is few tenths of milliseconds This state depends on several parameters time since power on synchronization time reference server stability used dissymmetry NTP request between go and return Autonomous When there is no time code at the input and that the OSA 5225 can guarantee a good accuracy Locked When the NTP software enters this state it doesn t reply to clients requests The software enters this state when it detects a large phase difference that
56. ted in the services tools This is to be done with the Network Administrator s permission 3 3 3 1 NTP Client Software States Here are the different states of the NTP client software Searching servers Learning environment Auto detection Learning environment Enable outputs No reply Commutation OK Figure 3 4 NTP Client Software States Here is a description of these states Starting The software is starting it initializes and check the hardware if needed Auto detection Server auto detection is activated The NTP client tries to find OSA servers At least one detected server is required to leave this state Learning The NTP client software has found one or several servers auto detection activated or works with configured servers In this state the software learns network properties About 2 minutes are required to complete this stage OSA 5225 User Manual Revision G October 2011 3 9 Si El Quick Start Tracking Normal behavior the NTP client permanently evaluate its offset and drift with the server Commuting Not enough reply received from current server trying another server 3 3 3 2 The NTP Server States The following figure shows the different states of the NTP server Run autonomously Rescaling Rescaled Tracking Autonomous Figure 3 5 NTP Server States OSA 5225 User Manual Revision G October 2011 3 10 E El Here is a short description of the different s
57. ted to Server 14 4 gt ei Current History Custom A Custom2 Custom3 Custom4 CustomS Custom6 A Custom 7 Custom 8 localhost 2 start SyncTerminal Conn 25 SNM ment Ej 5201 SNMP WordPad ee OSA 5225 User Manual Revision G October 2011 7 10 E STEP ACTION Select trapDestTable enter IP address and click on Set E MIB Browser 5201 File MIB Help ttapDestT able D Get Next Bulk Set Stop Settings Automatic D RS system Ae 16 1 149 com ress 0 10 16 1 S GE at has 10 16 1 205 sysWTR H comm EG comlp ddress OG comNetworkMask EG comGateway trapDestTable trapDestIndex DQ trapDest ddress E inventory Name trapD estT able MIB 0sa 520 OD 1 361 4 1 5551 25 1 4 4 Type Object ID Descr f 10 The server or other computer will receive the SNMP trap The next section describes how check the completed configuration Procedure 7 2 SNMP Management Config OSA 5225 User Manual RevisionG October 2011 7 11 Gi E 7 3 2 SNMP Trap Verification To validate communication between the server SNMP and the equipment two possibilities are describe below 7 3 2 1 First method STEP ACTION 1 Select Tools Poll Obect Properties view Poll Object Connect Telnet WEB Browser MIB Browser RMON View System Switches Routers Servers Cable Modem Snmp V3 Poll Object 5201 SNMP OK 054 5201 0sa5201 time lt 1
58. the time received through the NTP protocol which is UTC time to generate local time For example in Switzerland local time is GMT 1 00 OSA 5225 User Manual Revision G October 2011 6 14 WEB Interface Day Saving Time In addition to the Time Zone many countries apply a Day Saving Time correction The year is made of two areas in summer time 1 hour more is added to the time after Time Zone correction in winter time only the Time zone correction is applied Don t forget to select the appropriate country in the WEB interface Here are the different DST policies Start Last Sunday in March at 1 am UTC European Union End Last Sunday in October at 1 am UTC Je ete Start First Sunday in April Te Bahamas HES End Last Sunday in October Start Last Sunday in October Australia Standard End Last Sunday in March Start Last Sunday in March at 2 am local time End Last Sunday in October at 2 am local time Russia 6 2 6 2 Fine Output Configuration Some output cards provide specific configuration ASCII PPS Fine Configuration The period and the width of the pulse can be configured For example DCF top PPS PPM AFNOR IRIG B Fine Configuration Frame format AFNOR NFS 87500 v AFNOR NFS 87500 IRIG B 122 IRIG B 123 bina seconds Choose the frame format Afnor IRIG B or IRIG B binary second Figure 6 7 AFNOR IRIG B Fine Configuration OSA 5225
59. touching connector pin surfaces Foreign matter deposited on contact surfaces can cause corrosion and eventually lead to degradation of performance In addition do not use abrasives to clean contact pin surfaces FIRE For continued protection against risk of fire ensure that only the specified fuse type and rating are used Fuse specifications are contained in this previous section and the label on the unit s front panel ESD CAUTION Electrostatic Discharge ESD must be avoided so as not to damage or destroy static sensitive components in the OSA 5225 Please observe proper ESD handling procedures Use an approved anti static bracelet in accordance with company practice WATER AND MOISTURE Do not place containers with liquids such as coffee water sodas etc on this unit Do not operate this equipment in a wet environment HEATING Do not install this product near heat sources such as radiators air ducts areas subject to direct intense sunlight or other products that produce heat OSA 5225 User Manual RevisionG October 2011 1 5 Introduction A GROUNDING EARTH CONNECTION IS ESSENTIAL BEFORE CONNECTING TO THE SUPPLY The OSA 5225 shelf must be connected to Earth Ground common bounding network DC C The wire used for the connection must be a minimum of AWG16 Ensure that all other devices connected to the 5225 are connected to protective earth ground Grounding one conductor of a two conductor outlet i
60. visionG October 2011 A r SNMP 7 3 SNMP Management Console This section provides examples of management console equipment integration using the Castle Rock program and an OSA 5201 unit 7 3 1 Configuration STEP ACTION 1 Launch the SNMP SERVER software 2 Insert the computer IP address 3 Copy the MIB file provided on this CD ROM to the PC In this example C Program Files SNMPc Network Manager mibfiles 4 Add the OSA 5225 using Insert gt Map Object gt Device 5 Introduce the equipment IP address the label and other parameters if necessary Map Object Properties General Gg Attributes Dependencies Label Type Device D Address am 16 1 149 Icon auto ico Group 000 Unknown D gt gt Descr OSA 5225 User Manual RevisionG October 2011 7 8 STEP ACTION 6 Change the access properties Insert gt Map Object gt Device Map Object Properties General Access Attributes Dependencies Name Read wiite Community Value SEH Attrib Value Read Access Mode SNMP Y1 Read Write Access Mode SNMP Y1 Read Community public d write Community public Trap Community public V3 Engineid lt auto gt V3 Context Name lt not set gt V3 No Auth Security Name lt not set gt V3 Auth Priv Security Name lt not set gt V3 Auth Passwd lt not set gt V3 Priv Passwd lt not set gt Cancel Help 7 Install MIB file Select Config gt MIB database SNMPc Manag
61. will overlap the security threshold value or when the user manually locks the server In this state the unit continues on its own time base until the date becomes lower than the threshold value again or until a reboot Run autonomously Free Running The NTP server runs without using the time source code This mode is useful for test procedure when no time source is available but the time stability is dependant of the quartz present on hardware OSA 5225 User Manual Revision G October 2011 3 11 Quick Start 3 3 4 The OSA 5225 Time Base The core of the time base is an high accurate OCXO The mechanism to adjust the clock of the time base with the synchronization input depends on the time difference between the input clock and the time base clock clocks Step us s 1000us s 50us s 0 1us s 0 02us 0 1 50 clocks us Figure 3 6 Time Base Clock Adjustment For example whether clocks is inferior to 1us the algorithm increase or decrease the frequency of the clock time base by 0 02us s step In event of clocks is superior to 1ms 1000s the step is 1000us s OSA 5225 User Manual Revision G October 2011 3 12 IS E Full Set up Chapter 4 Full Set up Including v Network Configuration v Output Cards Configuration v Output Code Format OSA 5225 User Manual Revision G October 2011 4 1 OSA 5225 User Manual This page has been intentionally left blank Revision G October 2011 Full Set up
62. zing 6 2 4 NTP Setup When clicking the NTP button the configuration of the NTP server software of the OSA 5225 is displayed 6 2 4 1 Description Here is the short description of the different fields STRATUM level the stratum value to be stored in the NTP messages sends to the NTP clients Reference ID A 4 letters identifier that gives information about the time reference This value is put in the appropriate field in the NTP frame When not synchronized Define the effect on some NTP fields when the OSA 5225 is not synchronized gt The possible values are LI amp STRATUM unchanged STRATUM 0 LI unchanged STRATUM unchanged LI 3 11b STRATUM 0 LI 3 11b The OSA 5225 with NTP client option can be synchronized on up to three NTP servers In fact the NTP software uses only one server at the same time but can commute to another server when there is no or not enough reply The NTP configuration panel shows what is the synchronization mode used by the server or selected by the NTP software It also shows the servers defined by the user or detected by the software Time code is not present server is autonomous or the received time code indicates that external synchronization is lost OSA 5225 User Manual Revision G October 2011 6 7 WEB Interface Different servers used for synchronization and the current synchronization mode could be change by the user Four modes can be selected Auto detection Sync one server

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