User manual

19 TPC-1250H/1550H/1750H User Manual
Appendix A Jumper and Dip Switch setting Pin Assignment
A.1.3.3 SW4 Termination Resistor Select
SW4 Termination Resistor Select
Description
This switch is used to select Termination Resistor (120 ohm) for
long distance transmission or device matching.
Default Bit1 off & Bit2 off (ISO_COM2_DATA+ & ISO_COM2_RX-)
ISO_COM2_DATA+ Pin 1
Default
ISO_COM2_RX- Pin 2
ISO_COM2_R_RX+ Pin 3
ISO_COM2_R_DATA- Pin 4
ON
SW 4
CHS-02TB(20)
1
2
4
3