HAL DS-3100 ASR

[william degnan]

On Nov 28, 2015 9:34 PM, "Brad" <unclefalter at yahoo.ca> wrote:
>
> Just posting here in case anyone not on other forums I'm on sees this and
> knows something about these.
>
>
>
> I picked up a HAL DS-3100 ASR terminal.  My understanding is these are
RTTY
> devices intended for teletype/radio use.  It is ASCII compatible and in
fact
> I can select ASCII and baud rates from a menu.  It has a 25 pin male
'MODEM'
> port on the back.  I can't find it now but somewhere I read it complied
with
> an RS-232 standard.  I tried hooking it up to my PC with a null modem
cable,
> but couldn't get either to produce anything on their screens.
>
>
>
> Anyway, just a shot in the dark in case any of you remember these things.
> I'm not really into HAM stuff, but it's a cool little terminal and I was
> hoping it could be used/adapted to other tasks.
>
>
>
> Brad
>
>
>
>
>
You have rules out that it is not a current loop terminal?