[ICOM] CIV port on IC7000

Dave Shirk dave at pamlicosounds.com
Tue May 13 02:16:16 EDT 2008


I should have added in my original post, I replaced the USB to Serial,  
and the CT-17, so I am working with a good data change to the radio.  
As a simple test, without the CT-17 connected to the radio, it  
properly echoes back the commands sent from the computer. So I have  
verified that part is all functional. I dread the thought of trying to  
work with surface mounts, and I also hate to send the radio off for  
repair (it is my only HF rig).

Dave - KI4KQ



On May 13, 2008, at 1:58 AM, Dave Shirk wrote:

> I had already done that. Hooking up a digital DVM, with nothing else  
> connected to the port, I get 0.25V. Spinning the dial still reads  
> 0.25V. With the DVM in AC mode, I read 0 at idle (expected) but also  
> 0V spinning the dial.
>
> Thanks for the feedback,
>
> Dave - KI4KQ
>
> On May 13, 2008, at 1:49 AM, Ekki Plicht (DF4OR) wrote:
>
>> Hook up a simple multimeter to the CI-V connector of your radio, a  
>> digital
>> multimeter will do fine. Don't connect anything else to the CI-V  
>> port. Now
>> measure the voltage when idle, you should read something around 5V.
>> Then constantly spin the tuning knob, now you should see something  
>> around 2V.
>> If so, the CI_V is most likely working correctly.
>>
>> I have never heard of a fried CI-V port which went belly up due to  
>> a broken
>> USB converter.
>>
>> 73,
>> Ekki, DF4OR



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