[GreenKeys] Model 28 signal lines

[B M]

Many thanks to all that replied. Now that I know it is necessary to confirm
the options that might be in place, I can look closely at my machine and
compare against the manuals to determine what I need to do.

Thanks!

--barrym

On Tue, Oct 15, 2019, 12:28 B M, <iamvirtual at gmail.com> wrote:

> I took a look through the theory & operation manual for the Teletype Model
> 28 KSR (floor standing model), but I am still confused on where the signal
> lines in and out are located.  I do see the 2 terminal strips at the back
> of the cabinet with labels from 1-20 and 21-40.
>
> I have a few questions
> 1. which terminals are for the signal lines in?
> 2. which terminals are for the signal lines out?
> 3. how do I determine that the unit is still set to use 60ma loop?
> 4. will 48v @ 60ma be sufficient to drive the model 28 KSR?
>
> As you can see, I am not familiar with Teletypes.
>
> Any help would be greatly appreciated!
>
> Thanks
>
> --barrym
>
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