HP 3000?? Thing-a-ma-jig available

[Stan Sieler]

> It's an HP 30151A or "ATP Expansion Package". It appears to have 24 modems 

Chuck Shimada says:

> This is an external ATP port housing.  It contains the RS232/422 ports 
> which normally fit on the IO panel bays on HP 3000 Series 64, 68, 70, 
> 58, 48, 44, 33 systems.  
> They were also used as the IO panel bay for the HP 3000 Series 52, 42,
> 40, 30.
>
> There were cables which ran from the ATP cards to the chassis.  
> Each panel could handle four DB25 RS232 modem style or eight (?)
> three pin ATP RS232 or 5 pin ATP (RS422?).

Stan

-- 
Stan Sieler
sieler at allegro.com
www.allegro.com/sieler/wanted/index.html