[Elecraft] K3s question

Tue May 19 11:08:19 EDT 2015

Correct. And it's "K3S", not "K3s" :)

Wayne
N6KR

On May 19, 2015, at 7:41 AM, Amateur Radio Operator N5GE <n5ge at n5ge.com> wrote:

> Eric,
> 
> If the filters are the same, then I would guess that the sub rx from a
> K3 will feel at home in a K3s.
> 
> Is that correct?
> 
> Amateur Radio Operator 
> N5GE
> 
> On Tue, 19 May 2015 05:49:39 -0700, you wrote:
> 
>> 2.7 kHz 5-pole. ( The same as the original K3).
>> 
>> The DSP filter cascades after the crystal filter and can go down to 50 Hz.
>> 
>> 73,
>> 
>> Eric
>> elecraft.com
>> _..._
>> 
>> 
>> 
>>> On May 18, 2015, at 9:49 PM, Robert Wood <woodr90 at gmail.com> wrote:
>>> 
>>> Wayne -  in K3s - what's the standard filter(s) that come with the rig???
>>> 
>>> W5AJ Robert
>>> 
>>> -----Original Message-----
>>> From: Elecraft [mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Wayne
>>> Burdick
>>> Sent: Friday, May 15, 2015 5:22 AM
>>> To: Jack Brindle
>>> Cc: Elecraft List
>>> Subject: Re: [Elecraft] K3s question
>>> 
>>> 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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> 
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