[ct-user] CT-MFJ 434

Ed Parish K1EP k1ep at arrl.net
Thu Mar 3 19:47:09 EST 2005


What do you mean by this?  Do you want to key it from CT?  

There is a schematic on page 14 of the manual.  Setup CT to use one of the LPT ports, making sure that it is configured properly (like ECP).  Pins 3,4,5, &6 correspond to messages F1, F2, F3, F4.  Output of the parallel port is 5V positive going.  Ground is 11.  One problem you will have to solve is that the STOP function in the 434 is a separate button.  On the DVP card it is ESC.   You will find that you will only get 3 messages out of this setup, having to probably dedicate one F button to STOP. 


At 3/3/2005 07:14 PM, stanley elkins wrote:
>I would like to use a MFJ 434 Voice keyer with CT.
>Has anyone used this setup and how is it done
>Any help would be appreciated
>
>
>
>Stan 
>kk4si at earthlink.net
>EarthLink Revolves Around You.
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