RS485 TO ETH ( B)
circumstances, it can not be used.
can be converted from Modbus TCP to RTU . It also supports
multi- host function.
Serial port
modification
parameters
Support serial port AT commands to configure and read device
parameters.
support DHCP client protocol
Storage expansion EX
function
When acting as a TCP server, it supports more than 1 TCP connection.
Supports any custom commands to control 8 IO outputs.
As a TCP client, it supports simultaneous connection to 7 destination
IPs.
4 . 5 . TCP COMMUNICATION TEST
After configuring the device parameters, you can use the serial port tool and TCP debugging
tool to test the TCP connection communication.
Figure 9 Schematic diagram of TCP communication
The serial port server's serial port to network port, network port to serial port data
transparent forwarding function.
Assuming that the COM port (USB TO TTL) of the PC is connected to the serial port of the
serial server, then open the serial debugging assistant window and open the corresponding COM
port, as shown in the figure below:
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