DPH16 - Doorphone keyboard

Doorphone keyboard layout is presented in chapter 2.2 DPH16 - Opening doorphone casing. In this chapter you can find detailed description of only two elements presented in chapter 2.2 DPH16 - Opening doorphone casing and included in doorphone front panel - LCD display and keyboard, marked on figure as 4 and 5.

• LCD display (4) is used to presenting data entered by user from keyboard (5) and activities performed by doorphone as a result of these entering. Used display is graphical display with 110 pixels with and32 pixels high. Inside this matrix all characters should be located. Depending on number of characters, which should be displayed, characters are smaller or greater, to include all text on display. However, if it is not possible, last characters are substituded by two characters ".", it inform about to many characters, which cannot all included on display even for the smalest possible sign dimension.
• Keyboard (5) include following touch buttons:
  • Buttons with digit ..
  • Function button
  • Delete button
  • Navigation cuttons and
  • Call button
  • Finishing button

Keyboard together with LCD display enable both - establishing call and doorphone programming. It should be noticed, that DPH doorphone can be program in two ways:

• From any phone with DTMF dialing, after establishing call with doorphone. This programming method is described in details in chapter "DPH - Doorphone DPH.AB-KS16 programming".
• Above mentioned programming method doesn't enable to program all doorphone options. Some options require to program they locally, near doorphone. To program all options you can use doorphone keyboard and display. This metod enable to program all options described in chapter "DPH - Doorphone DPH.AB-KS16 programming".