They also had some other nice things on offer. MCA prototype boards. I do wonder if there is still some in some warehouse somewhere
Probing this: it extracts the V and H sync pulses from the composite signal.
So despite what the label says, I think the actual CRT unit is not TTL but just luma, H and V syncs. To make it TTL a different board like this would be required.
So despite what the label says, I think the actual CRT unit is not TTL but just luma, H and V syncs. To make it TTL a different board like this would be required.