2 rs-422 connection – Lumens Technology VC-A50S User Manual
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7.2 RS-422 Connection
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
+
Please connect IN+ to OUT+ when connecting to SONY products
For non-SONY products, it may be necessary to connect IN+ to OUT-
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