Black Box IC107A-R3 - Manual (Page 13)

12
RS-232
↔RS-422/485 CONVERTER (DATA ONLY)
Figure 5-1. Block diagram of Converter functions in DCE mode.
Figure 5-2. Block diagram of Converter functions in DTE mode.
RS-232
side
RS-232
side
RS-422/485
side
RS-422/485
side