| ??? 11/25/03 19:14 Read: times |
#59387 - RE: Poor high frequency Optos Responding to: ???'s previous message |
I find that differential routing (who says that a 485 driver can only drive 485 signals) gives several advantages over optos:
1) you can get 15kV tolerance 2) you can happily ground the two sides together 3) the common mode rejection far surpass optos Erik |



