Connecting Pi485 To Rs485 Line - LG V-NET AC Smart II Advanced Control Smart Owner's Manual

2. AC Smart II Installation

Connecting PI485 to RS485 Line

To connect PI485 and AC Smart, two RS485 lines must be connected to BUS_A and BUS_B of
PI485. Refer to the following figure to connect the RS485 line.
Reference: Connecting RS485 cable to PI485
The shape of PI485 can differ by the number. For details, refer to the installation manual provided
with the PI485 product.
2-9
AC Smart