21
External Circuits
Good Read LED Circuit
The circuit below is used to drive an external LED for indicating good read. The left part shows internal
Good Read LED driver circuit on the decoder board and the right part shows external circuit that users
may utilize in actual application. The nGoodRead signal is from Pin 10 of the 12-pin FPC connector.
Fig. 4-4
Beeper Circuit
The circuit below is used to drive an external beeper. The left part shows internal beeper driver circuit on
the decoder board and the right part shows external circuit that users may utilize in actual application.
The nBEEPER signal is from Pin 9 of the 12-pin FPC connector.
Fig. 4-5
Internal LED Driver Circuit
External Circuit
Internal Beeper Driver Circuit
External Circuit
Содержание EM2039 Series
Страница 1: ...EM2039 Series OEM Scan Engine Integration Guide ...
Страница 3: ...Revision History Version Description Date V1 0 0 Initial release May 21 2013 ...
Страница 6: ......
Страница 10: ...4 Installation Orientation Fig 2 1 illustrates a front view of the EM2039 after installation Fig 2 1 UP ...
Страница 13: ...7 Illumination Aiming Fig 2 3 Fig 2 4 ...
Страница 16: ...10 Bottom View Fig 2 8 Top View Fig 2 9 ...
Страница 17: ...11 Imager Discrete Type unit mm Front View Fig 2 10 Bottom View Fig 2 11 Top View Fig 2 12 ...
Страница 18: ...12 Right View Fig 2 13 Decoder Board Discrete Type unit mm Front View Fig 2 14 ...
Страница 19: ...13 Back View Fig 2 15 Right View Fig 2 16 ...