IMG-Series User Manual

User’s Manual of IMG-2x00T Modbus Gateway Series
50
 Even
 Odd
 None
 Space
 Mark
• Interface
The device server supports three interfaces. The default value is RS-232.
 RS-232
 RS-422
 RS-485 2-Wire
 RS-485 4-Wire
• Flow Control
The method is used to suspend and resume data transmission to ensure that data is not
lost. It supports four methods and default value is none.
 None
 RTS/CTS
 Xon/Xoff
 DTR/DSR
• RTS ON delay
This parameter controls RTS turn on before data transmission.
• RTS OFF delay
This parameter controls RTS turn off after the transmission completes.
• Response Timeout
This parameter is used to configure how long the gateway will wait for a response from a
Modbus ASCII or RTU slave.