Moxa Technologies TCC-100 User Manual page 14

Moxa TCC-100/100I User's Guide
The newly implemented 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 (default)
1K
NOTE
We recommend setting the pull high/low resistor to 1K (ON/ON)
when termination is enabled.
2-4
OFF OFF
ON ON