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Rubidium Frequency Reference
USER'S HANDBOOK
Quartzlock UK Ltd
Gothic, Plymouth Road, Totnes, Devon TQ9 5LH, England.
Tel:
+44 (0) 1803 862062
Web:
www.quartzlock.com
E10-GPS Manual A5 4 December 2013
Model
E10-
GPS Disciplined
Fax:
+44 (0) 1803 867962
E-mail:
sales@quartzlock.com
E10-GPS
Operation Manual
Page 1
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Table of Contents
Summary of Contents for Quartzlock E10-GPS
- Page 1 GPS Disciplined Rubidium Frequency Reference USER’S HANDBOOK Quartzlock UK Ltd Gothic, Plymouth Road, Totnes, Devon TQ9 5LH, England. Tel: +44 (0) 1803 862062 Fax: +44 (0) 1803 867962 Web: www.quartzlock.com E-mail: sales@quartzlock.com E10-GPS Manual A5 4 December 2013 Page 1...
- Page 2 Model E10-GPS Operation Manual Revision Date Description Nov 2013 Initial Release N. Law E10-GPS Manual A5 4 December 2013 Page 2...
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Page 3: Table Of Contents
Operating Procedure ..............8 Introduction ..............8 Getting Started ..............8 Specification ................9 Unit Outline ................12 Accessories ................12 Plug Top Supply ............. 12 Appendix – Connector, Jumper and Link References .... 13 E10-GPS Manual A5 4 December 2013 Page 3... -
Page 4: Safety Considerations
1.2 Voltage, Frequency and Power Characteristics 1.2.1 Universal Full Range AC Input Power Adaptor Class II power (no earth) Overvoltage, short circuit & over temperature protection GS, UL/cUL & CE approval Voltage 100 - 240V AC E10-GPS Manual A5 4 December 2013 Page 4... -
Page 5: Unit Power Requirements
Never spray cleaner directly onto the unit or let liquid run into any part of it. Never use harsh or caustic products to clean the unit. E10-GPS Manual A5 4 December 2013 Page 5... -
Page 6: Rubidium Frequency Reference
Rb 87 atom. There are several reasons why Rubidium has an important role to play as a frequency reference. Perhaps more important is its accuracy and stability. E10-GPS Manual A5 4 December 2013 Page 6... - Page 7 Rubidium physics package compared to that of Caesium. The Rubidium is also extremely quick to reach operational performance, within 10 minutes reaching 5 parts in 10 E10-GPS Manual A5 4 December 2013 Page 7...
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Page 8: Operating Procedure
Model E10-GPS Operation Manual 3 Operating Procedure 3.1 Introduction The basic E10-GPS unit contains three principal internal units: 1) The Rubidium Atomic Frequency Standard. 2) The Internal GPS Chipset. 3) The Associated External Power Supply. 3.2 Getting Started Check that the appropriate supply voltage is being used. Connect the external supply to the unit (at the rear) and switch on. -
Page 9: Specification
5. Harmonics ＜-40dBc 6. Spurious ＜-80dBc 7. Temperature Coefficient ±3E-10 over -20℃～+50℃ 8. Time to Lock (@25℃) ＜7 min 9. Earth Magnetic Field Sensitivity ≤2E-11 10. Retrace ≤2E-11 11. Output & Input E10-GPS Manual A5 4 December 2013 Page 9... - Page 10 Weight <0.6kg 15. Environment Operating Temperature -40℃～+60℃ Storage Temperature -40℃～+70℃ ≤90% Humidity 16. MTBF ≥100000h 17. Universal Power Adaptor Class II power (no earth) Protection Over voltage, short circuit & over temperature E10-GPS Manual A5 4 December 2013 Page 10...
- Page 11 24 months 23. Temperature Operating C to +50 Storage C to +40 24. Temperature Coefficient Ambient 2x10 25. MTBF 100,000 hours 26. Environmental RoHS 27. EMI Compliant to FCC Part 15 Class B E10-GPS Manual A5 4 December 2013 Page 11...
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Page 12: Unit Outline
Model E10-GPS Operation Manual 5 Unit Outline 6 Accessories 6.1 Plug Top Supply E10-GPS Manual A5 4 December 2013 Page 12... -
Page 13: Appendix - Connector, Jumper And Link References
Pin 7 – Lock Tag Pin 3 – Lock Signal Pin 8 – 1PPS Out GPS Pin 4 – 1PPS External Input Pin 9 – RS232 RX Pin 5 – Ground (SMA) GPS Antenna E10-GPS Manual A5 4 December 2013 Page 13...
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