![](/images/new-backgrounds/1195573/19557353x1.webp)
2.3.7 Termination Resistor (JP6)
The onboard termination resistor (120 ohm) for COM3/COM4 can be used for long distance transmission or device matching (Default Open).
|
| ||
COM3 | Close A | Data+, Data- | |
| Close B |
| |
COM4 | Close C | Data+, Data- | |
| Close D |
|
Close: Enable termination resistor.
Note: Please refer to Figure A.3 for location of JP6
2.4 LAN: Ethernet Connector
The
2.5 Onboard Isolated Digital Input
The
2.5.1 Pin Assignments
The connector type of
Figure 2.4: Digital Input Connector Pin Assignments
17 | Chapter2 |