Copyright © 2007, Infosystem Technology Corporation, Ltd.
30.
WM-112
Serial to Ethernet Module
WM-112
Serial to Ethernet Module
Parameter Description
Parameter Description
DIO Port, Type
Reserved
SIO Baud Rate
Socket I/O settings(baud
rate, parity, data bits,
stop bits)
The serial parameter settings:
¾
Baud Rate: 300 bps to 115200
¾
Parity: None, Even, or odd
¾
Data Bits: 7, or 8
¾
Stop Bit: 1, or 2
SIO Type
Type of serial I/O
The serial interface types:
¾
RS232
¾
RS232 with RTS/CTS control
¾
RS232 with RTS/CTS/DSR/DTR control
¾
RS485 half duplex mode
¾
RS422 full duplex mode
SIO Packets Gap
SIO Inter-Character Gap
In some cases, for example, if the Modbus/RTU serial
protocol is used, the completion of the message packet in
the input buffer is determined by a character-to-character
timeout. The SIO Packets Gap of WM-112 defines this
timeout period.
