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Finally, we need to remind that if the device is connected to each other, in addition
to the above settings of the Ethernet port parameters, the serial port parameters
must also be correctly set. Mainly is the serial port server baud rate and so on
needs to be consistent with user's equipment baud rate and so on. With this setup,
the user device can send data to each other through the serial ports of the two
serial servers.
6. Device Debugging
6.1 Network Physical Connection
The serial server can connect to the RJ45 switch or connect directly to the
computer network port by using a cross or direct network cable.
The first step after the connection established is to check whether the Link light is
green, otherwise, please check whether the network cable is connected well.
6.2 Network TCP Connection
When the device is in dynamic accessing IP mode, cannot directly connect to the
computer network interface. Because no have DHCP server to be able to use
(general DHCP server is the router in LAN). So please specify IP when connecting
directly. The computer also needs to specify a fixed IP address.
Figure 29 configure on the same network segment
When configured with static IP, both the device and the computer need to be on
