USR-TCP232-30x Series User Manual
Figure 18. Settings of expand function
Table 9. Detail description of expand function
UART Heartbeat
: TCP232-30X sends heartbeat packet to serial device at preset interval,
the content of the packet can be either hex or string. Users can use UART heartbeat to
query serial device to reduce communication pressure on server.
Net heartbeat
: It’s available in TCP client and UDP client mode. TCP232-30X sends a
heartbeat packet data to inform the server that it is still online, when it fails to
receive data from the serial device within the set time.
It’s available in TCP client and UDP client mode. Users can identify different
MAC: The content of the register packet is the MAC address of TCP232-30X,
User-defined: User can define the content of the register packet by themselves,
USR Cloud: This is used for registering to USR cloud.
Connect with: TCP232-30X sends register packet only once when the network
connection is established.
Data with: TCP232-30X add register packet in front of each packet of data sent by the
serial port device.
Both of above:
This function is available in TCP client mode. If the serial port or network port receives
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