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No.74 How can I connect two serial devices over Internet? 16-09-2013
Category : how to

To connect two serial devices over Internet, two products of ezTCP are needed.
See the below diagram.



After setting values of the below parameters, connect the devices each other.

[ezTCP-A]


Communication mode TCP Server
ezTCP listens to the connection request from remote clients.
Local Port Set a Port number (ex. 1470) for receiving network packet.
Timeout 0


[ezTCP-B]


Communication mode TCP Client
ezTCP sends connection request to a server.
Peer Address ezTCP-A's Local IP Address (IP address of the TCP Server)
Peer Port ezTCP-A's Local Port number (TCP Server's port number)
Event bytes 0 (ezTCP sends connection request packets right after it boots up)
Timeout 0




See also


Related Products


[ Ethernet-Module ] CSE-M53, CSE-M32, EZL-50L, EZL-50M, EZL-410
[ Ethernet-Module with RJ45 ] CSE-M73, EZL-70
[ Ethernet-Board ] EZL-60L, EZL-60M, CSE-B63
[ Ethernet-External ] CSE-H55, CSE-H53, CSE-H25, CSE-H20, CSE-H21, EZL-200L, EZL-200F, EZL-400S
[ Wireless-External ] EZL-300S, CSW-H80
[ Wireless-Module ] CSW-M85, CSW-M83
[ PPP ] EZP-250, EZU-100, CSP-H50, EZP-EVB, EZU-EVB
[ I/O ] CIE-H10, CIE-M10