6. Set Address, Protocol, Baud Rate, and
Match Resistance, and press .
The optional addresses range from 1 to
247.
The optional protocol is modbus.
The optional baud rates are 4800bps,
9600bps, and 19200bps.
The optional parities are None, Even
parity, Odd parity.
The optional values of match resistance are
Disconnect and Connect.
This parameter is set to Disconnect by
default. If signals are distorted or the
communication is of poor quality because
of a lengthy communications cable, set the
parameter to Connect.