As I recall, these chips go inside the radio and only bring out the t t
l logic to the rear pannel connector. You still needed a special box to
convert these signals to rs 232.
73
Butch
WA0VJR
Node 3148
Wallace, ks.
On Tue, 28 Feb 2012, Gary Lee wrote:
> If memory serves, you had to buy an rs232 add on for the 440.
> I don't think it is available anymore, but it consists of two chips. One is
> a binary counter, and I forget the other.
> I'll go through my docs tonight and try and find them.
>
> I ordered a couple of years ago, total cost around $20. Much better than
> kenwood's last price.
>
> Will try to be back with more info tomorrow.
>
>