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List of Figures
Figure 1: Dip-switch SW-1 (Set for address 3F8 Hex) ................................................................................ 2
Figure 2: Header E1, IRQ Selection ............................................................................................................ 3
Figure 3: Header E2, Normal IRQ Mode ..................................................................................................... 4
Figure 4: Header E2, Shared IRQ Mode ..................................................................................................... 4
Figure 5: Header E5 RS-485 Transmit Mode .............................................................................................. 5
Figure 6: Header E3 RS-485 Receive Mode ................................................................................................ 6
Figure 7: Dip-Shunt E4 (EIA-530 Mode) ...................................................................................................... 7
Figure 8: Dip-Shunt E4 (SIO-485 Mode) ..................................................................................................... 8
Figure 9: SW-2, Line Termination ............................................................................................................... 9
Figure 10: RS-422/530 Example ................................................................................................................ 15
Figure 11: RS-485 Two Wire Example ........................................................................................................ 16
Figure 12: Asynchronous Communications Bit Diagram ............................................................................ 17
Current Revision 5A
May 2001
