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???
10/10/05 18:30
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#102181 - 57600 not a maximum
Responding to: ???'s previous message
If you use flow control, you could still possibly use the 4051. As for the 56K business, modems use compression scemes. Most notibly are 4:1 (v42bis) and 6:1(V44). This means that a 57600 serial port rate is not fast enough for a 33600 connection or higher with out flow control or a faster serial speed when compression is used (it usually is unless 300 - 1200 baud speeds are used.)

List of 20 messages in thread
TopicAuthorDate
8051 serial port at 115200?            01/01/70 00:00      
   Baud rate & autobaud            01/01/70 00:00      
   Is there anyway to get it up to 115200?            01/01/70 00:00      
      who know if he can, there is no CKCON in            01/01/70 00:00      
   Thanks, I'll try            01/01/70 00:00      
      Baud rate is not the only issue!            01/01/70 00:00      
   Wait a minute...            01/01/70 00:00      
   57600 is maximum            01/01/70 00:00      
      there are more            01/01/70 00:00      
   89c2051/4051            01/01/70 00:00      
      115200 baudrate            01/01/70 00:00      
      OP            01/01/70 00:00      
      a very sensible approach            01/01/70 00:00      
      22,1184 crystal            01/01/70 00:00      
      57600 not a maximum            01/01/70 00:00      
         Data Compression            01/01/70 00:00      
            on modems, compression and handshake            01/01/70 00:00      
         if using flow control then what is the p            01/01/70 00:00      
            faster modems != faster data transfer            01/01/70 00:00      
   Thanks everyone!            01/01/70 00:00      

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