Richard Town wrote the following to Jim Palmer, and I quote (in part):
RT> Thanx for the info. But I don't know of any transmission speed
RT> that will support 8: 1 compression on the fly.
One can easily exceed that using D/GSZ's RLE mode for suitably redudndant
data.
RT> 1X30.TST is the ITU(t) recognised test file for testing this,
.....snip, snip....
RT> Are you really saying that this file (let's keep to the same
RT> standard) will achieve a faster apparent effective thruput just
RT> because your serial port/modem can work at 230k4?
Absolutely! One should achieve a transfer rate roughly equivalent to DTE/10
when transferring the file.
RT> If so, then that would be news to Joe F. at Skokie who reports:
RT> --------------------------------------------------------
RT> Speed | 1X30.TST | 2X10.TST | 3X06.TST | 4X04.TST | 5X16.TST |
RT> ---------------------------------------------------------------
RT> 14400 | 10077 | 3974 | 2339 | 1710 | 6107 |
RT> 16800 | 10867 | 4635 | 2724 | 1996 | 7117 |
RT> 19200 | 10959 | 5260 | 3096 | 2283 | 8062 |
RT> 21600 | 10972 | 5983 | 3502 | 2565 | 9125 |
RT> 24000 | 10980 | 6635 | 3899 | 2851 | 10121 |
RT> 26400 | 10987 | 7153 | 4191 | 3135 | 10318 |
RT> 28800 | 10980 | 7737 | 4571 | 3414 | 10443 |
RT> 31200*| 10994 | 8414 | 4964 | 3700 | 10654 |
RT> 33600*| 10954 | 8904 | 5279 | 3983 | 10701 |
RT> ---------------------------------------------------------------
RT> Modem Setup: Courier 7/5/95 firmware, AT&F1 init
RT> Transmitting System: DSZ.EXE version 6/7/95, on a 386DX-33.
RT> Receiving System: Procomm Plus (DOS) version 2.01, on a 486SX-25.
RT> Transfer Protocol: Ymodem-G
All are based on a DTE of 115,200bps.
Regards....
Craig
aka: cford@ix.netcom.com
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* Origin: Dayze of Futures Past * V.Everything * 713-458-0237 * (1:106/2001)
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