Black Box PCW22A-R3 Manual De Usuario

4.2

Synchronous Device to Asynchronous Device........................................................................22
4.2.1

Line Control ...............................................................................................................22

4.2.2

Synchronous Input Data Format...............................................................................22

4.2.3

Data Conversion .........................................................................................................22

4.2.4

Flow Control ...............................................................................................................22

4.2.5

Verification of Data Reception ..................................................................................22

4.2.6

Line Turnaround .......................................................................................................22

5.0

Conversions and Connections ..........................................................................................................27
5.1

Transparency Mode of Operation ...........................................................................................27

5.2

Installing or Replacing PROMs ...............................................................................................27

5.3

RS-232 Cable Chart ..................................................................................................................27

5.4

Code Conversions.....................................................................................................................29

5.5

Printed Circuit Board Layout ..................................................................................................31