[vdr] Re: 16:9 4:3 switch via Scart(8) or Line23

["Andreas Breitenbach" <lists@Breitenbach-sc.de>]

Hi,


Detlef Heine wrote:
> Hello,
> I have a tv that can switch between 16:9 and 4:3 via Scart Line 8 (12V = 4:3, 6V = 16:9) or Line23.
> How can I do that with vdr? Where can I get the information about aspectratio?


Hardware should not be so difficult. This is an example
(comments are welcome) :


 +12V
 -----------------------------------+-----
                                    |
                                    R
                            2k2     R
                                    R
                                    R
                                    |
                                    +---------------------------- Scart |
                                    R
                            2k2     R
                                    R
                                    R
                                    |
                                   /
                                  /
  D0 (Printer) ---RRRRRRR---o----|       BC238
                            |     \
                   10k      |      >
                            R       |
                            R       |
                       10k  R       |
                            R       |
 GND                        |       |
   -------------------------------------------------------------


Software should be available as well for accessing the printer data register from user space.



Andreas







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