
10
SERIAL SETTINGS
Figure 5: Serial Settings
Interface
Select the type of serial interface that will be used. Valid selections are
RS422/RS485 4 WIRE and RS485 2 Wire. Do not select RS232.
Baud Rate
The unit and all attached serial devices must agree on a speed or baud rate to
use for the serial connection. Valid baud rates are 300, 600, 1200, 2400, 4800,
9600 (default), 19200, 38400, 57600, 115200.
Data Bits
Indicates the number of bits in a transmitted data package. The default is 8.
Parity
Checks for the parity bit. The default is None.
Stop Bits
The stop bit follows the data and parity bits in serial communication. It indicates
the end of transmission. The default is 1.
Flow Control Out
This setting is not used.
Modem Control Out
This setting is not used.
Protocol
Select the desired Modbus protocol to be used: RTU (binary) or ASCII. Default
is RTU.