> On Oct 20, 2016, at 6:05 PM, Noel Chiappa <[email protected]> wrote:
>
>> From: David Bridgham
>
>> the right threshold voltage to meet the receiver spec
>
> The UNIBUS spec says the 4 crucial receiver parameters are input thresholds
> (high and low), and the input currents (high and low); the crucial
> transmitter parameters are the output low voltage (at 50 mA sink), and
> the output high leakage current.
Where did you find those specs? I see a Unibus Spec on Bitsavers, but it
doesn't appear to mention the electrical specs.
paul
