E6240 User Manual

2 of 17

Contents

1

E6240 Overview........................................................................................................................ 3

1.1 Introduction ....................................................................................................................................................................................3

1.2 Contents of Kit ...............................................................................................................................................................................3

2

Setting Up and Using the E6240 ............................................................................................. 4

2.1 Setting Up ......................................................................................................................................................................................4

2.2 Using the E6240 Assembly............................................................................................................................................................4

3

QmBtn Software ....................................................................................................................... 5

3.1 Introduction ....................................................................................................................................................................................5

3.2 QmBtn Dialog Box .........................................................................................................................................................................5

3.2.1 Introduction ................................................................................................................................................................................................5

3.2.2 Menu Bar....................................................................................................................................................................................................6

3.2.3 Toolbar .......................................................................................................................................................................................................8

3.2.4 Keys Area...................................................................................................................................................................................................8

3.2.5 Status Bar...................................................................................................................................................................................................8

3.3 QmSettings Dialog Box..................................................................................................................................................................9

3.3.1 Introduction ................................................................................................................................................................................................9

3.3.2 Key Settings ...............................................................................................................................................................................................9

3.3.3 Global Settings.........................................................................................................................................................................................10

3.3.4 Logging.....................................................................................................................................................................................................11

3.4 QmGraph Dialog Box...................................................................................................................................................................11

4

E6240 Assembly Details ........................................................................................................ 12

4.1 Circuit Diagram ............................................................................................................................................................................12

4.2 E6240 Assembly Components.....................................................................................................................................................13

4.2.1 QT60240 IC (U1)......................................................................................................................................................................................13

4.2.2 Communications Port (J2)........................................................................................................................................................................13

4.2.3 USB Connector (J3) .................................................................................................................................................................................14

4.2.4 LEDs.........................................................................................................................................................................................................14

4.2.5 Scope Sync ..............................................................................................................................................................................................14

4.2.6 Mains Sync...............................................................................................................................................................................................14

5

Troubleshooting ..................................................................................................................... 15

List of Figures

Figure 1: E6240 Evaluation Assembly .............................................................................................................................................................................3

Figure 2: E6240 Connections...........................................................................................................................................................................................4

Figure 3: QmBtn Dialog Box.............................................................................................................................................................................................5

Figure 4: QmBtn Software Menu Structure ......................................................................................................................................................................6

Figure 5: QmSettings Dialog Box – Key Settings.............................................................................................................................................................9

Figure 6: QmSettings Dialog Box – Global Settings ......................................................................................................................................................10

Figure 7: QmSettings Dialog Box – Logging ..................................................................................................................................................................11

Figure 8: QmGraph Dialog Box ......................................................................................................................................................................................11

Figure 9: E6240 Circuit Diagram....................................................................................................................................................................................12

Figure 10: E6240 Evaluation Assembly .........................................................................................................................................................................13

List of Tables

Table 1: QT6240 IC (32-QFN)........................................................................................................................................................................................13

Table 2: Communications Port (J2)................................................................................................................................................................................14