User`s guide

10
4-wire RS-485
SW1
SW2
SW3
OFF
ON
OFF
2-wire RS-485
(terminator active)
SW1
SW2
SW3
OFF
OFF
ON
2-wire RS-485
SW1
SW2
SW3
OFF
OFF
OFF
The DIP-2 switches are used to configure the pull high/low resistors for
different applications.
Pull High/Low Resistor
DIP-2 SW1
DIP-2 SW2
150K
OFF
OFF
1K (default)
ON
ON
NOTE
We recommend setting the pull high/low resistor to 1K (ON/ON)
when termination is enabled.
S2