Lumens Technology VC200 - Manual (Page 30)

English - 30
7.2 RS-422 Connector
7.2.1 RS-422 Pin Description
Pin NO. Function
1 RXD OUT -
2 RXD OUT +
3 TXD OUT -
4 TXD OUT +
5 GND
6 RXD IN -
7 RXD IN +
8 TXD IN -
9 TXD IN +
7.2.2 Use RS-422 Connection
1. Hold the two sides of RS-422 connector and pull out in the direction
shown by the arrow in the figure below
2. Peel off a section of copper wire (AWG Nos.28 to18) and insert it into
the connector hole; then use flat screw driver to fix it