
CSE-H53N User Manual Ver. 2.2
- 31 -
http://www.ezTCP.com
5.2
TCP Client
In this mode, CSE-H53N sends request segments to a TCP server with information of
[Peer Address] and [Peer Port]. Once a host is listening, the connection will be established.
After then, CSE-H53N converts the raw data from the serial port to TCP/IP data and sends
them to the network and vice versa.
5.2.1 Key parameters
Peer Address
This part is to put host name or IP address
of TCP server
Peer Port
[Peer Port] is a port number of TCP server.
Event Byte
This item can decide the point of time to send the connection request parameter.
Value
Description
0
Right after CSE-H53N boots up
Otherwise
(512 or under)
right after the bytes set to [Event Byte] have been received from
the serial port
Setting to less than 512 bytes is strongly recommended.
Table 5-5 the operation of Event Byte 1
In addition, you can handle the serial data before a TCP connection is established
with this parameter.
Value
Description
0
CSE-H53N does not send the data
Otherwise
(512 or under)
CSE-H53N sends the data right after a connection is established.
Setting to less than 512 bytes is strongly recommended.
Table 5-6 the operation of Event Byte 2
Timeout
If there is no data transmission for amount of the time the connection would be
terminated.
TCP Server
This check option enables you to get to the TCP Server / Client mode. In this mode,
CSE-H53N can be operated as a TCP server or client without changing its settings.