Chapter 5: NET101 Web Manager

on TCP/IP. For detailed information about MODBUS gateway, please refer to the specifications of MODBUS.

Login Name

Enter the login name here when using NET101 in the Slave mode. Either the Master NET101 or the Virtual COM port driver has to know the account and password to use the slave NET101. The account / password is to protect against unauthorised use of NET101 to access the serial communication data.

Login Password

Enter a login password here when using the NET101 in the Slave mode.

ii. Connection Type

 

Connection Status

Description

RS232

To select the DB9 serial port signalling in RS232 mode.

RS422

To select the DB9 serial port signalling in RS422 mode.

RS485

To select the DB9 serial port signalling in RS485 mode.

iii. Operation Mode

 

Mode Type

Description

Half Duplex

To select the RS485 communication in Half Duplex

 

mode.

Full Duplex

To select the RS485 communication in Full Duplex

 

mode.

Tx Polarity

 

Mode Type

Description

Normal

To set the transmit data polarity in normal mode.

Invert

To set the transmit data polarity in Invert mode.

Rx Polarity

 

Choose

Description

Normal

To set the receive data polarity in normal mode.

Invert

To set the receive data polarity in invert mode.

Click “Apply” to confirm selection, otherwise click “Reset”

2.3 Help 2.3.1 About

Displays the following information about NET101;

NET101 User’s Manual

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Mega System Tech RS422, RS485 Ii. Connection Type Connection Status Description, Iii. Operation Mode Mode Type Description