10 switch and jumper settings, Com1 mode selection switches (sw1~sw4), Table 4-18: com1 mode switch settings – ADLINK cPCI-6965 User Manual
Page 59
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Board Interfaces
45
cPCI-6965
4.10 Switch and Jumper Settings
COM1 Mode Selection Switches (SW1~SW4)
This is switch is to select COM1 to be RS-232 full modem or
RS-422, RS-485, RS-485+ half Duplex mode. RS-232 full
modem is set by default.
Table 4-18: COM1 Mode Switch Settings
Location
SW1
SW2
SW3
SW4
RS-232
Full Modem
1 OFF
ON
ON
ON
2 OFF
OFF
OFF
OFF
3 OFF
OFF
ON
ON
4 OFF
OFF
OFF
OFF
RS-422
Half Duplex
1 ON
OFF
OFF
OFF
2 ON
ON
ON
ON
3 OFF
OFF
OFF
OFF
4 OFF
OFF
ON
ON
RS-485
Half Duplex
1 ON
OFF
OFF
OFF
2 ON
OFF
ON
ON
3 OFF
ON
OFF
OFF
4 OFF
OFF
ON
ON
RS-485+
Half Duplex
1 OFF
OFF
OFF
OFF
2 OFF
OFF
ON
ON
3 ON
OFF
OFF
OFF
4 ON
ON
ON
ON
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