Advantech PCI-COMM Series User Manual page 10

PCI-COMMUNICATION User Manual
Table 5.28:Terminal or PC (DTE) Connections .......... 92
Table 5.29:Modem Connections .................................. 93
Table 5.30:Terminal without Handshake ..................... 93
5.2.2 RS-422 Signal Wiring .................................................. 94
Table 5.31:RS-422 DB9 Pin Assignment .................... 94
5.2.3 RS-485 Signal Wiring .................................................. 95
Figure 5.2:RS-485 Wiring Topology ........................... 95
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