Re: Serial (rs232 etc.) to IP
- From: Paul Keinanen <keinanen@xxxxxx>
- Date: Wed, 26 Oct 2005 19:56:57 +0300
On 26 Oct 2005 06:38:42 -0700, cs_posting@xxxxxxxxxxx wrote:
>If your serial link is fast, you probably don't want to put each
>character in it's own packet, instead wait a short amount of time and
>then send as many characters as you have collected from the serial
>line.
...and by doing this also ruin the serial line throughput when a half
duplex protocol is used with short message frames. Some converters
wait 10-100 ms after the last serial character received, before the
(TCP or UDP) IP-frame is sent. For instance at 115200 bit/s, this
corresponds to 100-1000 character times.
Paul
.
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