42
Functional Description
COM4 Mode Switch Settings
Table 3-13: COM4 Mode Switch Settings
Location
SW1
SW2
SW3
SW4
RS232
Full Modem
1 ON
ON
OFF
ON
2 OFF
OFF
OFF
OFF
3 ON
ON
OFF
OFF
4 OFF
OFF
OFF
OFF
RS422
Half Duplex
1 OFF
OFF
ON
OFF
2 ON
ON
ON
ON
3 OFF
OFF
OFF
OFF
4 ON
ON
OFF
OFF
RS485
Half Duplex
1 OFF
OFF
ON
OFF
2 ON
ON
ON
OFF
3 OFF
OFF
OFF
ON
4 ON
ON
OFF
OFF
RS485+
Half Duplex
1 OFF
OFF
OFF
OFF
2 ON
ON
OFF
OFF
3 OFF
OFF
ON
OFF
4 ON
ON
ON
ON
Summary of Contents for cPCI-3920 Series
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