Digiboard C/X, 16550 UARTS

Larry Snyder larry at nstar.uucp
Sun Nov 18 23:22:22 AEST 1990


bill at unixland.uucp (Bill Heiser) writes:

>I am using a "generic" serial port board in a 386/25 machine.  The board
>does not have the 16550 installed (once I find out where to get them, I'll
>order them).  I get around 1250 cps inbound and 1500-1700 cps outbound
>T2500<->T2500.  I am using the stock Esix driver.

The reason you think you are getting 1500-1700 cps outbound is that
your bundles are small - and maybe uncompressed.  Try sending large 
bundles of compressed data outbound - and I'll bet you you get around
the same 1200 cps.  We feed our sites news via compressed bundles
averaging around 800k and throughput runs anywhere from 1200-1400 cps..


-- 
       Larry Snyder, Northern Star Communications, Notre Dame, IN USA 
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