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© IQD Frequency Products Ltd
CLOCK MODULE EVALUATION BOARD
EVAL-1
USER’S GUIDE
REV 1.3 FEBRUARY 2017
Page 1 of 9
© IQD Frequency Products Ltd
Page 2 of 9
CONTENTS
1. Scope ...................................................................................................................................................................................3
1.1. Options .............................................................................................................................................................................3
1.1.1. Evaluation Board Option .............................................................................................................................................3
1.1.2. Clock Module Compatibility ........................................................................................................................................3
2. Related Documents ............................................................................................................................................................3
3. Board Overview ..................................................................................................................................................................3
3.1. Kit Contents ....................................................................................................................................................................3
3.2. Evaluation Board Features .............................................................................................................................................3
4. Hardware Description ........................................................................................................................................................4
4.1. Connection Details ..........................................................................................................................................................4
4.1.1. SW1 - Lock Mode Switch .............................................................................................................................................4
4.1.2. CON6 .............................................................................................................................................................................4
4.1.3. CON4 .............................................................................................................................................................................4
4.1.4. CON5 .............................................................................................................................................................................5
4.1.5. CON3 .............................................................................................................................................................................5
4.1.6. CON2 .............................................................................................................................................................................5
4.1.7. CON1 .............................................................................................................................................................................5
4.2. Indictor Details ................................................................................................................................................................5
4.2.1. LED1 ..............................................................................................................................................................................5
4.2.2. LED2 ..............................................................................................................................................................................5
4.2.3. LED3 ..............................................................................................................................................................................5
4.3. Test Point Details ...........................................................................................................................................................5
4.3.1. TP1 .................................................................................................................................................................................5
4.3.2. TP2 .................................................................................................................................................................................5
4.3.3. TP3 .................................................................................................................................................................................5
4.3.4. TP4 .................................................................................................................................................................................5
4.3.5. TP5 .................................................................................................................................................................................5
4.3.6. TP6 .................................................................................................................................................................................5
4.3.7. TP7 ................................................................................................................................................................................5
4.3.8. TP8 .................................................................................................................................................................................5
4.3.9. TP9 .................................................................................................................................................................................5
4.3.10. TP10, TP11, TP12 ........................................................................................................................................................5
5. Software Description .........................................................................................................................................................6
5.1. Clock Module Data Interface via Personal Computer ..................................................................................................6
5.2. Clock Module Data Interface via UART ......................................................................................................................6-7
6. Test Setup ...........................................................................................................................................................................7
6.1. Monitoring Holdover Performance Using External 1PPS Signal ................................................................................7
6.2. Monitoring Holdover Performance Using On Board GPS Receiver.........................................................................7-8
6.3. Monitoring Holdover Performance Using IQCM-110 With Internal GPS Receiver ....................................................8
Appendix 1: Evaluation Board Circuit Diagram ..................................................................................................................9