Robustel M1200 - Page 54

Robustel M1200 User Guide
RT_UG_M1200_v.1.0.2 9 Apr., 2018 54/78
Serial Port
Item
Description
Default
when it reaches the Interval Timeout in the field.
Note: Data will also be sent as specified by the packet length
even when data is not reaching the interval timeout in the field.
Packing Length
Set the packet length. The Packet length setting refers to the
maximum amount of data that is allowed to accumulate in the
serial port buffer before sending. When a packet length between
1 and 3000 bytes is specified, data in the buffer will be sent as
soon it reaches the specified length.
1200
Server Setting
Application Mode
Select from “Transparent”, “Modbus RTU Gateway” or “Modbus
ASCII Gateway”.
 Transparent: gateway will transmit the serial data
transparently
 Modbus RTU Gateway: gateway will translate the Modbus
RTU data to Modbus TCP data and sent out, and vice versa
 Modbus ASCII Gateway: gateway will translate the Modbus
ASCII data to Modbus TCP data and sent out, and vice versa
Transparent
Protocol
Select from “TCP Client”, “TCP Server” or “UDP”.
 TCP Client: Gateway works as TCP client, initiate TCP
connection to TCP server. Server address supports both IP
and domain name
 TCP Server: Gateway works as TCP server, listening for
connection request from TCP client
 UDP: Gateway works as UDP client
TCP Client
Server Address
Enter the address of server which will receive the data sent from
gateway’s serial port. IP address or domain name will be
available.
Null
Server Port
Enter the specified port of server which is used for receiving the
serial data.
Null
Local IP
Enter the IP of TCP or UDP.
Null
Local Port
Enter the port of TCP or UDP.
Null
Click the “Status” column to view the current serial port type.