oscilloquartz OSA 5240 User manual

OSA 5240 - User Manual - Revision P - June 2009
OSA 5240
Telecom GPS Receiver
USER MANUAL
Model 945.524.0xx

OSA 5240 - User Manual - Revision P - June 2009 ii
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OSA 5240 - User Manual - Revision P - June 2009 iii
What's new in this revision
Correct IRIG-B card codes

OSA 5240 - User Manual - Revision P - June 2009 iv
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Contents
OSA 5240 - User Manual - Revision P - June 2009 v
Table of Contents Page
1. INTRODUCTION .................................................................................................................1-1
1.1 About this Manual ..................................................................................................1-3
1.1.1 Copyright Notice .........................................................................................1-3
1.2 Reading Guide........................................................................................................1-4
1.3 Safety Instructions.................................................................................................1-5
1.4 Warranty..................................................................................................................1-8
1.5 Certification ............................................................................................................1-9
2. PRODUCT OVERVIEW.....................................................................................................2-11
2.1 Introduction ..........................................................................................................2-13
2.2 Reliability ..............................................................................................................2-13
2.3 Bridging ................................................................................................................2-13
2.4 Signal Quality .......................................................................................................2-13
2.5 Output Configurations .........................................................................................2-13
2.6 Versatility..............................................................................................................2-14
2.7 Management .........................................................................................................2-14
2.7.1 Local.........................................................................................................2-14
2.7.2 Remote.....................................................................................................2-14
3. MAIN FUNCTIONS..............................................................................................................3-1
3.1 System Architecture...............................................................................................3-3
3.2 Frequency Generation............................................................................................3-5
3.2.1 Reference Input Selection...........................................................................3-5
3.2.2 Phase Build-out ..........................................................................................3-5
3.2.3 Filtering and Bridging Capability..................................................................3-6
3.3 Synchronization Outputs.......................................................................................3-7
3.3.1 SSM............................................................................................................3-7
3.3.2 Output Squelch...........................................................................................3-8
3.3.3 Re-Timing Channels ...................................................................................3-9
3.4 Timecode Output..................................................................................................3-10
3.4.1 NTP Server...............................................................................................3-10
3.4.2 IRIG-B Outputs .........................................................................................3-10
3.5 Monitoring & Alarms ............................................................................................3-10
3.6 Power Supply Inputs............................................................................................3-11
4. EQUIPMENT DESCRIPTION..............................................................................................4-1
4.1 Dimensional Views.................................................................................................4-3

Contents
OSA 5240 - User Manual - Revision P - June 2009 vi
4.1.1 Front view ...................................................................................................4-3
4.1.2 Top View.....................................................................................................4-3
4.2 Front Panel Description.........................................................................................4-4
4.2.1 E1...............................................................................................................4-4
4.2.2 T1 ...............................................................................................................4-4
4.3 Rear Panel Layout..................................................................................................4-9
4.3.1 Connectors Panel Layout (except Outputs Slots)........................................4-9
4.3.2 Outputs Slots – OSA 5240 r1.xE (E1 model).............................................4-10
4.3.3 Outputs Slots – OSA 5240 r1.xT (T1 model).............................................4-11
5. INSTALLATION ..................................................................................................................5-1
5.1 Unpacking and Inspection.....................................................................................5-3
5.2 Working Conditions ...............................................................................................5-4
5.3 Tools Required.......................................................................................................5-4
5.4 Power-Up ................................................................................................................5-5
5.4.1 Connections................................................................................................5-6
5.4.2 Warm-up.....................................................................................................5-8
5.5 Connecting the GPS Antenna................................................................................5-9
5.6 Connecting the Auxiliary Input Reference..........................................................5-10
5.6.1 Auxiliary Input Connection ........................................................................5-10
5.6.2 Timing Extractor – Passive (TEX-P)..........................................................5-12
5.7 Connecting the Output Signals ...........................................................................5-13
5.7.1 Output Connections ..................................................................................5-13
5.7.2 Output Connectors pin-out ........................................................................5-14
5.8 Time Code Output................................................................................................5-16
5.9 Alarm Contact Output Wire Wrap Adapter..........................................................5-16
6. CONFIGURING THE UNIT..................................................................................................6-1
6.1 Factory Default Parameters...................................................................................6-3
6.2 Configuration..........................................................................................................6-4
7. REMOTE OPERATIONS.....................................................................................................7-1
7.1 Features..................................................................................................................7-3
7.2 Electrical Alarm Outputs........................................................................................7-3
7.2.1 "ALARM OUTPUTS" Pin-out.......................................................................7-3
7.2.2 Wire-wrap adapter ......................................................................................7-4
7.3 Local Management Capabilities ............................................................................7-4
7.3.1 "RS-232C" Pin-out ......................................................................................7-5
7.4 Network Management Capabilities........................................................................7-6
7.4.1 Connecting to a SyncView™ Remote Manager ..........................................7-6
8. MAINTENANCE & TROUBLESHOOTING..........................................................................8-1
8.1 Preventive Maintenance.........................................................................................8-4

Contents
OSA 5240 - User Manual - Revision P - June 2009 vii
8.2 Checking the functional status of the OSA 5240 Telecom GPS Receiver..........8-4
8.2.1 Visual Status...............................................................................................8-4
8.2.2 Internal Status.............................................................................................8-4
8.3 Troubleshooting.....................................................................................................8-5
8.4 Oscilloquartz Contact Information ......................................................................8-11
8.4.1 Technical Assistance ................................................................................8-11
8.4.2 Sales ........................................................................................................8-12
9. SPECIFICATIONS...............................................................................................................9-1
9.1 Input Specifications ...............................................................................................9-3
9.2 Tracking Subsystem Characteristics....................................................................9-4
9.3 Output Specifications - OSA 5240 r1.xE ...............................................................9-5
9.4 Output Specifications - OSA 5240 r1.xT ...............................................................9-6
9.5 Time Code Outputs ................................................................................................9-7
9.6 Remote Functions..................................................................................................9-8
9.7 General Specifications...........................................................................................9-9
APPENDIX A : ORDERING INFORMATION.............................................................................. A-1
GLOSSARY......................................................................................................................................I
INDEX.............................................................................................................................................III
DOCUMENT HISTORY .................................................................................................................. V

List of Figures
OSA 5240 - User Manual - Revision P - June 2009 viii
List of Figures
Figure 3-1 System Architecture....................................................................................................3-3
Figure 3-2 Schematic presentation of the phase buildout.............................................................3-5
Figure 3-3 Example of filtering the GPS synchronization signal. ..................................................3-7
Figure 3-4 Block diagram of the Re-Timing Function. ..................................................................3-9
Figure 4-1 Dimensions - Front View.............................................................................................4-3
Figure 4-2 Dimensions - Top View ...............................................................................................4-3
Figure 4-3 Front Panel Description - example E1.........................................................................4-4
Figure 4-4 Front Panel Description - example T1.........................................................................4-4
Figure 4-5 Rear Connector Panel - example E1...........................................................................4-9
Figure 4-6 Rear Connector Panel - example T1...........................................................................4-9
Figure 4-7 Rear Output Slots - example model E1.....................................................................4-10
Figure 4-8 Rear Output Slots - example model T1 .....................................................................4-11
Figure 5-1 Rear Power Supplies DC Connection Location...........................................................5-6
Figure 5-2 Rear Power Supply AC Connection Location..............................................................5-6
Figure 5-3 DC Connection View...................................................................................................5-7
Figure 5-4 AC Connection View...................................................................................................5-8
Figure 5-5 Rear Unit Connection GPS Antenna Location.............................................................5-9
Figure 5-6 Rear Unit Connection AUX Inputs Location...............................................................5-10
Figure 5-7 BNC Aux Input Connector.........................................................................................5-11
Figure 5-8 Typical use of the TEX-P with the OSA 5240 Telecom GPS Receiver ......................5-12
Figure 5-9 Rear unit output signals ............................................................................................5-13
Figure 5-10 BNC Output Connectors .........................................................................................5-15
Figure 7-1 Alarm Output...............................................................................................................7-3
Figure 7-2 RS 232 for Local Management Port ............................................................................7-4
Figure 7-3 Remote Management Port..........................................................................................7-6
Figure 8-1 Remote Management Port.........................................................................................8-4

List of Tables
OSA 5240 - User Manual - Revision P - June 2009 ix
List of Tables
Table 3-1 Telecordia Recommendation GR-1244-CORE.............................................................3-6
Table 4-1 Operational / Alarm State– OSA 5240 r1.0E (E1 model) ..............................................4-5
Table 4-2 Operational / Alarm State– OSA 5240 r1.1E (E1 model) ..............................................4-6
Table 4-3 Operational / Alarm State– OSA 5240 r1.0T (T1 model) ..............................................4-7
Table 4-4 Operational / Alarm State– OSA 5240 r1.1T (T1 model) ..............................................4-8
Table 4-5 Rear Connectors Description .......................................................................................4-9
Table 4-6 E1 Outputs slot ..........................................................................................................4-10
Table 4-7 T1 Output slots...........................................................................................................4-11
Table 5-1 Voltage Range and Fuses............................................................................................5-6
Table 5-2 Aux Input Connector - BNC........................................................................................5-11
Table 5-3 AUX Input Connectors - Sub-D, Wire-wrap ................................................................5-12
Table 5-4 Sub-D Output connectors...........................................................................................5-14
Table 5-5 Wire-Wrap (2p) Output Connectors............................................................................5-14
Table 5-6 Sub-D RS422 Output connectors...............................................................................5-15
Table 5-7 Wire-Wrap (3p) Output connectors.............................................................................5-15
Table 5-8 BNC Output connections............................................................................................5-15
Table 6-1 Factory default parameters ..........................................................................................6-3
Table 7-1 “Alarm output” Pin-out..................................................................................................7-3
Table 7-2 RS232 for Local Management Pinout...........................................................................7-5
Table 7-3 NULL MODEM cable....................................................................................................7-5
Table 8-1 Troubleshooting .........................................................................................................8-10
Table 9-1 Input specifications.......................................................................................................9-3
Table 9-2 Tracking SubSystem Characteristics............................................................................9-4
Table 9-3 Output Specifications r1.xE ..........................................................................................9-5
Table 9-4 Output Specifications r1.xT ..........................................................................................9-7
Table 9-5 Time Code Output Specifications.................................................................................9-7
Table 9-6 Remote Functions Specifications .................................................................................9-8
Table 9-7 General Specifications .................................................................................................9-9
Table 9-8 Ordering E1 Units ....................................................................................................... A-1
Table 9-9 Ordering T1 Units........................................................................................................ A-2
Table 9-10 Fuse Ordering Numbers............................................................................................ A-2
Table 9-11 Ordering Miscellaneous Accessories......................................................................... A-3

List of Procedures
OSA 5240 - User Manual - Revision P - June 2009 x
List of Procedures
Procedure 5-1 Auxiliary Input Connection ..................................................................................5-11
Procedure 5-2 Output Signal Connection...................................................................................5-13