2. COM port connection steps
1
2
Press the position indicated by the arrow
and remove the wiring terminal block.
4.1 DRM and Parallel connection (P1 P2)
3
4
154
Remove the waterproof plug.
The silk screen in wiring terminal block
1) White with orange stripes
2) Orange
3) White with green stripes
4) Blue
5) White with blue stripes
6) Green
7) White with brown stripes
8) Brown