Table 4-9: Cpci-3620D Com1 Mode Selection Switch Settings - ADLINK Technology cPCI-3620 Series User Manual

cPCI-3620D COM1 Mode Selection Switches (SW1~SW4)
These switches set the cPCI-3620D COM1 to RS-232 full
modem, RS-422, RS-485, or RS-485+ half-duplex mode.
Switches SW1~SW4 are located on the top edge of the
DB-3610L2 board. RS-232 full modem is set by default.
SW1
Mode
RS-232
RS-422
RS-485
RS-485+

Table 4-9: cPCI-3620D COM1 Mode Selection Switch Settings

Board Interfaces
SW2 SW3
Pin SW1 SW2
1 ON
2 OFF
3 OFF
4 OFF
1 OFF
2 ON
3 OFF
4 OFF
1 OFF
2 OFF
3 ON
4 OFF
1 OFF
2 OFF
3 ON
4 OFF
SW4
SW3
ON ON
OFF OFF
ON ON
OFF OFF
OFF OFF
ON ON
OFF OFF
ON ON
OFF OFF
ON ON
OFF OFF
ON ON
OFF OFF
ON ON
OFF OFF
ON ON
cPCI-3620
SW4
OFF
OFF
OFF
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
ON
OFF
ON
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