DEWESOFT DS-GPS-CLOCK Technical Reference Manual
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DEWESOFT DS-GPS-CLOCK Technical Reference Manual

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DS-GPS-CLOCK 
TECHNICAL REFERENCE MANUAL 
DS-GPS-CLOCK V20-2 
 
 
 
 
 
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Summary of Contents for DEWESOFT DS-GPS-CLOCK

  • Page 1   DS-GPS-CLOCK  TECHNICAL REFERENCE MANUAL  DS-GPS-CLOCK V20-2            1 ...

  • Page 2: Table Of Contents

    4.7.2.2. Mini USB connector 14  4.7.2.3. SYNC connector 14  4.8. Installation 15  4.9. Connecting the DS-GPS-CLOCK to the DAQ-System 15  4.9.1. Synchronization to system with Clock and Trigger 15  4.10. Configuration of DewesoftX® for the DS-GPS-CLOCK 15  4.10.1. Update rate 16 ...
  • Page 3 6.2. General Safety Instructions 24  6.2.1. Environmental Considerations 25  6.2.2. Product End-of-Life Handling 25  6.2.3. System and Components Recycling 25  6.2.4. General safety and hazard warnings for all Dewesoft systems 25  7. Version History 28          DS-GPS-CLOCK V20-2...

  • Page 4: About This Document

    It gives you important information about the subject.  Please read carefully!    Hint  It gives you a hint or provides additional information about a subject.      Example  Gives you an example of a specific subject.          DS-GPS-CLOCK V20-2 4/28   ...

  • Page 5: Specifications

    Horizontal CEP     Autonomous  3.0 m     Differential  1.0 m  Trigger accuracy  1 µsec  System specifications  Clock accuracy locked  without drift  Clock accuracy unlocked  < 10 ppm  Input  SMA for GPS antenna, BNC for IRIG I/O  DS-GPS-CLOCK V20-2 5/28   ...

  • Page 6: Shock & Vibration

       Acceleration amplitude        15 g  Duration  30 Minutes per axis  30 Minutes per axis  11 ms     Test in 3 axis, 3 shocks in each axis and direction              DS-GPS-CLOCK V20-2 6/28   ...

  • Page 7: Device Overview

    DS-GPS-CLOCK   TECHNICAL REFERENCE MANUAL      4. Device overview    The DS-GPS-CLOCK is a synchronized time base generator capable of using either GPS or IRIG as a time                        ...

  • Page 8: Gps Based Operation

      IRIG-A (10 Hz)  ● IRIG-B (1 Hz)  ●   4.3. LED Description  4.3.1. Power  The power LED is solid green when the DS-GPS-CLOCK is in normal operation.        I mage 2: LED lights      DS-GPS-CLOCK V20-2...

  • Page 9: Status

    Please contact your sales manager if your application requires a different aerial.    4.5. Warm-Up time    When the DS-GPS-CLOCK is used as a GPS based time code generator for the first time, has been          ...

  • Page 10: Scope Of Supply

        4.6. Scope of supply    When ordering the DS-GPS-CLOCK the following supply is also included in the package:    0.5m 4-pin sync cable, for the synchronization of the system (​ L EMO SYNC-CBL  ● FGG00050.0500N2 2xFGG.00.304.CLAD35ZN 0,5m​ )  ...

  • Page 11: Aerial Connector

      Pin  Description  1  Hot  2  shield      Image 6: SMA connector      4.7.1.3 IRIG connector    Pin  Description  1  out  2  GND      Image 7 : BNC connector          DS-GPS-CLOCK V20-2 11/28   ...

  • Page 12: Rear Connectors

    DS-GPS-CLOCK   TECHNICAL REFERENCE MANUAL      4.7.2. Rear Connectors        I mage 8: Rear Connectors          DS-GPS-CLOCK V20-2 12/28   ...

  • Page 13: Multi I/O Connector

    Pulse Per Second  Image 9: DSUB-9 male connector  7  n.c.  Not Connected    8  DGND  Ground  9  n.c.  Not Connected    Multi I/O Cable        I mage 10: MULTI I/O cable            DS-GPS-CLOCK V20-2 13/28   ...

  • Page 14: Mini Usb Connector

    CLK  Clock  2  Trigg  Trigger  3  GPS-PPS  GPS - PPS    4  DGND  Digital Ground  Image 11: Sync connector: pin-out (4-pin LEMO female)      Interface connector: EEG.00.304.CLL  Mating connector: FGG.00.304.CLAD27Z            DS-GPS-CLOCK V20-2 14/28   ...

  • Page 15: Installation

                            is required. This input needs to be connected to the output of the DS-GPS-CLOCK sync signals of the                    ...

  • Page 16: Update Rate

                format before selecting them.  4.10.3. Timing settings    When you want to use the DS-GPS-CLOCK as a high precision timing device for synchronized data                    ...
  • Page 17 DS-GPS-CLOCK   TECHNICAL REFERENCE MANUAL      b.) GPS input      I mage 14: GPS as external source        DS-GPS-CLOCK V20-2 17/28   ...

  • Page 18: Input Settings

    This button defines the current input- and output settings as power on default settings. This way the                                   DS-GPS-CLOCK will always start up with the predefined settings.            DS-GPS-CLOCK V20-2 18/28   ...

  • Page 19: Channel Setup

    DS-GPS-CLOCK   TECHNICAL REFERENCE MANUAL      4.11. Channel setup    The screenshot below shows the channel setup screen of the DS-GPS-CLOCK when it was selected as a                          ...

  • Page 20: Measurement Setup

                            clock next to this time indicates that the DS-GPS-CLOCK is locked to the GPS or IRIG time whereas a red                ...

  • Page 21: Time Code Restore

                    automatically generated with exact time stamping.    The graph below gives an idea how the DS-GPS-CLOCK behaves when the GPS or IRIG signal is lost              ...
  • Page 22                             external clocking for receiving the sample frequency out of the DS-GPS-CLOCK. In addition, each                        ...

  • Page 23: Warranty Information

      5.2. Support  Dewesoft has a team of people ready to assist you if you have any questions or any technical difficulties  regarding the system. For any support please contact your local distributor first or Dewesoft directly.   ...
  • Page 24 When used as the logo or as part of any graphic material, the registered  trademark sign is used as a part of the logo. When used in text representing the company, product or  technology name, the ® sign is not used. The Dewesoft triangle logo is a registered trademark but the ®   ...
  • Page 25   This symbol indicates that this system complies with the European Union’s requirements  according to Directive 2002/96/EC on waste electrical and electronic equipment (WEEE).  Please find further information about recycling on the Dewesoft web site  www.dewesoft.com    Restriction of Hazardous Substances ...
  • Page 26 REMOVE POWER and do not use the product until the safe  operation can be verified by service-trained personnel. If necessary, return the product to  Dewesoft sales and service office for service and repair to ensure that safety features are  maintained. ...
  • Page 27 Devices and systems according to IEC 61508 or IEC 61511 which are considered as “operationally  well-tried”, are excluded from the scope of IEC 61326-3-1.    Fire-alarm and safety-alarm systems, intended for the protection of buildings, are excluded from the  scope of IEC 61326-3-1.      DS-GPS-CLOCK V20-2 27/28   ...
  • Page 28 DS-GPS-CLOCK   TECHNICAL REFERENCE MANUAL      7. Version History    Revision number: 57   Last modified: Wed 04 Sep 2013, 11:02    Doc-Version  Date  Notes  [dd.mm.yyyy]  1.0.0  04.09.2013  initial version 1.0.0    DS-GPS-CLOCK V20-2 28/28   ...

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