How to wire the InDTU324 with USB-serial adapter?

[Irene.peng]

As the picture shows:

1. Blue Wire: RX1(pin2 of InDTU)--------TXD(USB-serial adapter)

2. Red Wire: TX1(pin3 of InDTU)--------RXD(USB-serial adapter)

3. White Wire: GND(pin8 of InDTU)--------GND(USB-serial adapter)