3 ms·

I think the point is that with a LED to LED system you would not need any sort of optical multiplexing.

• sigstoat 8y ago
  i felt like returning to half-duplex communications was enough of a non-starter to discount it as a possible suggestion.
• jsjohnst 8y ago
  There’s a limit to how many pulses you can have per second. They stack more waves to get more capacity.