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???
08/03/09 06:35
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 		 #168092 - non-sequitur
Responding to: ???'s previous message
Kalpak Dabir said:
The BAFO "converter" does not have a level shifter for RS232 signals, hence its swing is 0 to 5V. Try FTDI based converter from ATEN, they have a level shifter.

So the problem is the lack of RS232 transceiver - not the use of any specific USB-to-Serial CHIP?

List of 36 messages in thread
TopicAuthorDate
USB Programmer            01/01/70 00:00      
   VISTA OS 32bit isnt useful for USB to serial / parallel            01/01/70 00:00      
   FTDI again            01/01/70 00:00      
   Cheap USB Programmer            01/01/70 00:00      
      MIKRO USB programmer            01/01/70 00:00      
   Vista & USB Serial Cables            01/01/70 00:00      
      Are You sure?            01/01/70 00:00      
         not necessarily Hasta la Vista            01/01/70 00:00      
         No driver needed?            01/01/70 00:00      
      whatever you look at/ want to buy            01/01/70 00:00      
   Which 80c5/52 mfg and series are you programming            01/01/70 00:00      
      I am using for Atmel 89C51,89cX051            01/01/70 00:00      
         BAFO            01/01/70 00:00      
            Yes it was BAFO!            01/01/70 00:00      
               BAFO is bad design            01/01/70 00:00      
                  non-sequitur            01/01/70 00:00      
                     other problems            01/01/70 00:00      
                        My point is...            01/01/70 00:00      
                           no guarantee, yes            01/01/70 00:00      
                  My BAFO looks OK (but is stupid)            01/01/70 00:00      
                     The photo looks clear.            01/01/70 00:00      
                        Not really            01/01/70 00:00      
                        USB, COM, LPT - Use and abuse            01/01/70 00:00      
                           I have given up hope.........            01/01/70 00:00      
                              You can't blame Bill for that one!            01/01/70 00:00      
                                 HW builder?            01/01/70 00:00      
                                    It is easier to develop with ISP or IAP            01/01/70 00:00      
                              COM port still alive!            01/01/70 00:00      
                                 No "improvement"            01/01/70 00:00      
                                    Desktops with COM ports            01/01/70 00:00      
                                       Thread is for problem with Notebooks            01/01/70 00:00      
                                          Surely a USB->RS232 cable is simpler            01/01/70 00:00      
                                             You can sell ice to Eskimos but not me!            01/01/70 00:00      
                                                Have you checked Aten?            01/01/70 00:00      
                                                   Sorry I didnt but I have found this !!!!!            01/01/70 00:00      
                                          Stalwarts pl respond!            01/01/70 00:00      

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