Issue
Changing an emulated 06 tap ADAA PCU from synchronous to asynchronous communication
Environment
I/NET site
Cause
Site is changing an emulated 06 tap ADAA PCU from synchronous to asynchronous communication. Must they change the RS-232 EXP (expansion) card?
Resolution
It is not necessary to change the RS-232 EXP card. The same card supports Synchronous and Asynchronous ADAA communication.