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User manual Version 1.0
Modbus Gateway
Port
[Port] will configure the basic parameters and connection information to the Modbus Gateway. There are two
submenus [Parameter] and [Serial Device Mode] under the [Port] menu.
Parameter
Parameter contains the following basic parameters for the port: Hardware Mode, Baud Rate, Data Bits, Parity,
Stop Bits, and Flow Control.
Note: After modifying the settings for the port, the Modbus Gateway has to be rebooted to apply the
change. There are four methods to reboot the Modbus Gateway:
1. Click "Apply" on the webpage after changes are made.
2. Click the "Warm Start" function menu to the left.
3. Click the "Reboot" function menu to the left.
4. Cutoff the power and then recover the power.
After entering the setup interface the available common options are as below:
1. Hardware Mode
Transfer mode for the port. Options include RS232, RS422, and RS485.
2. Baud Rate
Transfer speed for the port. Applicable range is 110-921600.
3. Data Bits
Usable bits for each unit of data during the transfer. Options include 5, 6, 7, and 8.
4. Parity
Parity checks. Options include None, ODD, and EVEN.
5. Stop Bits
The bits to use when stopping the transfer. Options include 1 and 2.
6. Flow Control
Flow control setup. Options include None, RTS/CTS, and XON/XOFF.
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