[Gb-ccb] opto-isolator

[Martin Shepherd]

On Mon, 18 Aug 2003, Brian Mason wrote:
> All- Martin already has this but, for the record, I've posted two
> opto-isolator schematics of Rich Lacasse's to my project web site.

Note that although the CCB control-line interface, which I am in the
process of documenting, is based on these two circuits, I have
selected newer devices and different cabling, so the cable-matching
and short-circuit protection resistors will have different values.

Martin