3onedata NP Series User Manual page 27

Interface Element
Send_msg
Cmd type
TCP Alive Time
Idle timeout
Ignore jammed
Description
The information sent after the device is connected to the peer
client. Options:
Ipaddr: After the connection is successful, send the IP

address of the device to the remote client.
Devicename: After the connection is successful, send

the device name of the device to the remote client.
turnoff: After the connection is successful, no information

is sent to the peer client.
Compatible with virtual serial port management softwares of
other companies. Options:
Disable: means to use our company's virtual serial port

software VSP Management to access the serial server.
MCP: means to use MOXA's virtual serial port software

to access the serial server.
CCP: means to use Kang Hai's virtual serial port

software to access the serial server.
If set TCP Alive Time to "0", the function will be disable.
If no TCP activity occurs within the allotted time, the system
would send contact-probing message to check the validity of
TCP connection. If the reply packet of opposite side hasn't
been received after sending probe packet for 3 times, system
will regard the opposite side as down and forwardly close the
communication connection.
Set the TCP timeout for the serial server's current data
communication link.
If the idle time-out during communication is larger than 0, the
system would close the TCP connection without any data
transmission activity
automatically; 0 means the free TCP connection would not be
closed automatically.
Enables or disables ignore jammed connections. Options:
Enabled: The system ignores blocked network

connections and continues to send data to other normal
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NP Series Serial Server User Manual
occurring in the specified time
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