[Elecraft] K3s question

Walter Underwood wunder at wunderwood.org
Fri May 15 01:06:29 EDT 2015


Pretty sure I was using those around 1990 at HP, so 25 years. We had DB-25 shells with a jack in the back.

wunder
K6WRU
CM87wj
http://observer.wunderwood.org/ (my blog)

On May 14, 2015, at 9:50 PM, David Christ <radioham at mchsi.com> wrote:

> The of an RJ-45 jack for a serial port is hardly innovative nor new.  Lantronix has been using them for well over 15 years.  I will be interested to see if Elecraft uses the same pin assignments.
> 
> Remember, RS-232 is not a physical connector specification.  It defines the signals.
> 
> David K0LUM
> 
> 
> On May 14, 2015, at 11:10 PM, Don Wilhelm <w3fpr at embarqmail.com> wrote:
> 
>> That is an RJ-45 jack.  Even though the RJ-45 jack is also used for Ethernet, the fact that an RJ-45 jack is present does not state (or even imply) that it is an Ethernet connection - it is simply a compact 8 pin jack.
>> 
>> 73,
>> Don W3FPR
> 
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