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Instruction Manual
5
Termination Resistor
This jumper enables/disables the 120 Ohm termination resistor between DATA+ and
DATA- of the RS485 transceiver:
JP2 (for S1 port)/JP5 (for S2 port) Description
Termination Resistor Disabled
(Default)
Termination Resistor Enabled
NOTE: All other headers and jumpers on the card that are not documented, should not
be altered/used.