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???
06/09/10 17:40
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#176559 - RE: Cables & hubs
Responding to: ???'s previous message
Michael Karas said:
4) Instead of the RS232 type USB adapter cables look at using the TTL232R-5V cable (discussed in another thread here a day or so ago)

Here: http://www.8052.com/forum/read/176460 (and subsequent replies)

5) Simplify the connection back to the PC to a single USB cable. Then inside the product circuit board add a small USB hub chip

I would rather use a single USB-to-multiple-UARTs chip.

FTDI had chips that provide four UART interfaces - also available as a module:


http://www.ftdichip.com/Products/...Module.htm



List of 7 messages in thread
TopicAuthorDate
89s52 communication with visual basic            01/01/70 00:00      
   Double the fun..            01/01/70 00:00      
      RE: Cables & hubs            01/01/70 00:00      
   use an 8-porter ...            01/01/70 00:00      
      Use 74HC595 to extend port            01/01/70 00:00      
         74hc595 as extended port            01/01/70 00:00      
            Spent any time with the datasheet?            01/01/70 00:00      

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