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Model 

E10-GPS

 Operation Manual

 

 

E10-GPS Manual A5 4 December 2013 

Page 10  

 

a.

 

Output  1×10MHz Sine wave (7

13)dBm/50Ω SMA 

b.

 

1×1PPS TTL/50Ω SMA 

c.

 

PC channel (RS232) for Time & Locality & Other Data 
and Frequency Control 

d.

 

Input 

GPS Antenna/50Ω SMA 

e.

 

Ext. 1PPS/50Ω BNC 

f.

 

Mode of operations 

 

a.

 

Disciplined to GPS 

b.

 

Disciplined to external 1PPS 

c.

 

Auto Select: first priority to 
external 1PPS and second to 
internal GPS receiver. 

12.  Remote Setting 

a.

 

Via Serial Port Software for PC Export UTC time. 

b.

 

Export the location of the local place, including longitude, 
latitude and length. 

c.

 

Export the model of the Atomic Oscillator. 

d.

 

Export the version number of the software. 

e.

 

Adjust the accuracy of 10MHz. 

13.  Power Supply 

a.

 

Input Voltage 

 

12VDC 

b.

 

Power Dissipation  

22W@ Warm-up, 9W@ Steady  

(25

14.  Dimensions & weight 

a.

 

Dimensions 

≤127

±0.5

×94

±0.5

×38

±0.5

 

b.

 

Weight   

<0.6kg 

15.  Environment 

a.

 

Operating Temperature 

-40

+60

 

b.

 

Storage Temperature 

-40

+70

 

c.

 

Humidity 

 

≤90% 

16.  MTBF 

 

≥100000h 

17.  Universal Power Adaptor 

a.

 

Class II power (no earth) 

b.

 

Protection 

Over voltage, short circuit & over 

temperature 

Summary of Contents for E10-GPS

Page 1: ...4 December 2013 Page 1 E10 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 We...

Page 2: ...Model E10 GPS Operation Manual E10 GPS Manual A5 4 December 2013 Page 2 Revision Date Description By 1 1st Nov 2013 Initial Release N Law...

Page 3: ...ersal Full Range AC Input Power Adaptor 4 1 2 2 Unit Power Requirements 5 1 3 Environmental Conditions 5 1 3 1 Temperature 5 1 3 2 Magnetic Field 5 1 4 Cleaning Instructions 5 2 Rubidium Frequency Ref...

Page 4: ...1 2 Before Cleaning Disconnect the product from operating power before cleaning WARNING Bodily injury or death may result from failure to heed a warning Do not proceed beyond a warning until the indi...

Page 5: ...o C to 40o C 1 3 2 Magnetic Field Sensitivity 2x10 11 Gauss Atmospheric Pressure 60m to 4000m 1x10 13 mbar 1 4 Cleaning Instructions To ensure long and trouble free operation keep the unit free from d...

Page 6: ...as high on the researchers agenda This was mainly due to an understanding that such a device would have extremely good short term stability relative to size and price In 1964 Davidovits brought such r...

Page 7: ...operates differently and is not affected The thermal stability of Rubidium is inferior to that of Caesium or Hydrogen Masers and the Rubidium previously required frequency access to a primary referenc...

Page 8: ...y 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 Switch on the unit via the front panel switch the ON ind...

Page 9: ...me 100ns relative to GPS or Ext input 25 2 Holdover a no GPS Frequency 5E 12 day b Time 1 s 24 hours 3 Short Term Stability a 3E 11 1s b 1E 11 10s c 3E 12 100s 4 Phase Noise a 100dBc 10Hz b 130dBc 100...

Page 10: ...ing a Via Serial Port Software for PC Export UTC time b Export the location of the local place including longitude latitude and length c Export the model of the Atomic Oscillator d Export the version...

Page 11: ...Voltage 15V DC 1 7A 18 Warm Time 25o C 5 Minutes to lock 19 Retrace 2x10 11 20 Magnetic Field Sensitivity 2x10 11 21 Mechanical a Size 103 x 55 x 122 mm b Weight 500g 22 Warranty 24 months 23 Tempera...

Page 12: ...Model E10 GPS Operation Manual E10 GPS Manual A5 4 December 2013 Page 12 5 Unit Outline 6 Accessories 6 1 Plug Top Supply...

Page 13: ...Page 13 7 Appendix Connector Jumper and Link References J1 SMA 10MHz Output J2 SMA 1PPS Output J3 Pin 1 12Vdc Pin 2 Ground Pin 3 Lock Signal Pin 4 1PPS External Input Pin 5 Ground Pin 6 RS232 TX Pin...

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