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> On Jan 15, 2020, at 1:05 AM, Rod Neumann via BVARC <[email protected]> wrote:
> 
> I probably shouldn't be replying because I really don't know about FT450 or 
> FT8.  But this question totally is befuddling to me as it doesn't say what's 
> the problem. Maybe I can say one or two things that are helpful.
> 
> Here's an RS232/USB cable for $9 from Amazon.  It has a male DB9 plug on one 
> end and a USB connector on the other.   If your radio has a female DB9 port, 
> then you're good, otherwise buy a DB9 gender changer. Googling about the 
> FT450, it says the RS232 Port on the radio is male also, so you'll need a 
> female/female DB9 gender changer... like this gender change for $5 on Amazon.
> 
> Then you'll need to install the driver software.  This can all get confusing 
> with the fact that the computer will see this interface as a serial COM port, 
> so you need to set up the right COM port after you plug in the cable to your 
> USB on the computer.  Or maybe you got a disc with the radio and it has all 
> the software needed?
> 
> And reading further about the FT450.... this Yaesu radio actually labels the 
> DB9 port "CAT".  Huh?  Can anybody explain what CAT stands for where it 
> applies to an RS232 serial communications port?  AFAIK the term CAT is about 
> a cable of multi twisted pair.  In other words CAT cable is like saying COAX 
> cable -- it's not about the signals going through it or what its used for, it 
> is about the physical conductor construction of the cable itself.  Or is this 
> something merely lost in the Japanese/USA translation and now we have this 
> confusing term CAT being misapplied.  Is it a misnomer?  
> 
> Or have I been Rip Van Winkle and this word CAT is now standard and has a 
> reasonable place in the vernacular, in application to what this is used for?
> 
> 
> Rod Neumann  cell: (832)444-0192
> ALLogic Inc. / AdorStore
> PO Box 217
> New Ulm, TX 78950
> 
> 
> 
>> On Tue, Jan 14, 2020 at 6:10 PM Martin Blaise via BVARC <[email protected]> 
>> wrote:
>> I just purchased a $30 cat cable from Mouser and first of all they sent me 
>> the wrong thing. The end has male pins, not female. I did have a male to 
>> female adapter and I then plugged that into the rs 232 port on the back of 
>> the Yaesu 450d.
>> 
>> However that still did not work. I plugged the cable into the USB port and 
>> heard click click click and the radio was stuck on transmit and I had to 
>> unplug the cable to get it unstuck. I got multiple com port errors. Same 
>> problem as before. Cannot control radio with cat cable. 
>> 
>> Everyone - I cannot fix this problem by myself. I guess now I need to send 
>> the cable back to Mouser and tell them its the wrong thing. Also, I have 
>> done everything in my power to try and figure this out. I need help. Either 
>> by teamviewer or in person. I am at a dead end. I cannot operate ft8 with a 
>> stuck transmitter. My phone number is 713-305-2148. Sorry to keep bringing 
>> this up, but it is really getting frustrating. Thanks. Marty, AG5T
>> ________________________________________________
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> ________________________________________________
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