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Setting the Interface Operating Mode for COM2
Coding for COM2 in Model CISL3
RS-232 RS-422 RS-485
Solder bridge J2: open closed closed
Solder bridge J9: open open closed
Solder bridge J10: open open closed
Coding for COM2 in Model CIS3
RS-232 RS-422 RS-485
Solder bridge J2: open closed closed
Terminals 5 and 8 on the
10-terminal COM2 strip: open open closed
Terminals 9 and 10 on the
10-terminal COM2 strip: open open closed
120-ohm terminal resistor for RS-422 and RS-485
RS-422 RS-485
Solder bridge J4: closed closed
Bias resistors (for RS-485 only)
RS-485
Solder bridge J5: closed
Solder bridge J6: closed