3onedata NP301 User Manual page 16

Even, Odd, Mark, Space
Data bits: It is a parmeter to check the actual data bits in communication. When PC send a Packet, actual
data is not 8 bits, the standard is 5, 6, 7, 8.
Stop bits: The last bit of the single Packet, Typical bit is 1, 1.5 and 2. NP301's stop bit is 1, 2.
Data frames: The frame length that serial interface data convert into Ethernet data, within the range of
setting time, it forwardes when data is equal to or longer than the setting frames. Available
setting value ranged from1 to 1024.
Character spacing: The wait time when serial interface send data do not 1 data frames. If up to this time
and do not have data, then send automatic.
CtrlBreak default output time: Setting CtrlBreak default output time.
5.4.2 Work mode settings
Work mode settings menu:
Work mode settings menu
Sessions
Working mode
Local Area ports
Destination address
Destination ports
Connection mode
Keep-alive
Sessions：Each serial port of serial device servers can support 1-4 sessions. It means serial port of serial
device server send the received data to Ethernet through socket. More than one of the sessions means serial port
of serial device server sends the received data to Ethernet through more than one socket. sessions enable to use
by checking the corresponding box.
1. TCP client
As TCP Client side, serial device server will connect forwardly to TCP/IP network equipment, such as PC.
It need to setup to tell serial device server to connect which network address and TCP port number when
conditions is matched. After creating socket, serial device server will sent the data received from each serial
port through socket On the contrary, the data received from socket will be sent to the corresponding serial port.
Data optional
1-4
TCP Client
TCP Server
UDP
TCP Auto
1-65535
1-65535
Immediately
Data trigger
1-65535 s
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Function decription