[Elecraft] K3s question

[Wayne Burdick]

To ensure compatibility with existing stations, we supply an adapter cable with the K3S to convert from RJ45 to DE9. The DE9 end has the same pinout as the original RS232 jack on the K3.

Wayne
N6KR

----
http://www.elecraft.com

> On May 15, 2015, at 1:17 AM, Jack Brindle <jackbrindle at me.com> wrote:
> 
> Not quite true. The EI232 spec as it is now called does indeed define the connector and pinouts in addition to signals and levels.
> There are definitions included for DB-25, DE-9, RJ-45 and maybe a few others. Few vendors meet the entire spec, usually
> leaving out a few handshake signals. But, this still allows them to claim spec compliance as long as the signal levels meet
> the spec requirements.
> 
> RJ-45 serial ports have been shipped by a large number of vendors, including Sun Microsystems, HP and others.
> 
> - JackB, W6FB
> 
>> 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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