WriteLog
[Top] [All Lists]

[WriteLog] WriteLog-TS950SDX-FSK almost there but ...

To: <writelog@contesting.com>
Subject: [WriteLog] WriteLog-TS950SDX-FSK almost there but ...
From: w1nr@eecorp.com (Mike McCarthy, W1NR)
Date: Mon, 6 Nov 2000 20:10:29 -0500
Does the 950 have a "Power on function" menu like the 850? (on the 850 you
access it by holding the LSB/USB button in while turning on hte power)
There is a selection which tells the radio what grounding the FSK jack
means, MARK or SPACE.  The REV key on the front panel is a seperate
function.  By default, grounding the FSK jack gives you SPACE.

Mike, W1NR

-----Original Message-----
From: owner-writelog@contesting.com
[mailto:owner-writelog@contesting.com]On Behalf Of Jon Suehiro
Sent: Monday, November 06, 2000 12:45 PM
To: writelog@contesting.com
Subject: [WriteLog] WriteLog-TS950SDX-FSK almost there but ...




I made FSK keying circuit with a photo coupler using com port TXD and GND
connection.

I don't know how TS850 and TS870 are, but originally Kenwood FSK keying has
been in backward compare to Yaesu/Icom.

With Tele-reader, I can individually select normal/reverse on TX and RX.

When I was using KAM, I can reverse the FSK keying polarity on one of KAM
command (FSK rev: On).

TS950 FSK reverse on Menu does not work because it reverses not only TX but
RX also.

The TU type on Rittyrite - TNC setup nor FSK-Norm/FSK-Rev doesn't work
either by the same reason (I just need to reverse the keying polarity on TX
only).

Let me know if there is any trick to it.   Or do I need to add another
transistor in the keying circuit to reverse the polarity electrically in
hard way ?

How are you doing, Kenwood RTTY contester with WL ?

Jon, nn5t@arrl.net



--
WWW:                      http://www.writelog.com/
Submissions:              writelog@contesting.com
Administrative requests:  writelog-REQUEST@contesting.com
Problems:                 owner-writelog@contesting.com






--
WWW:                      http://www.writelog.com/
Submissions:              writelog@contesting.com
Administrative requests:  writelog-REQUEST@contesting.com
Problems:                 owner-writelog@contesting.com


<Prev in Thread] Current Thread [Next in Thread>