USR-DR13X User Manual
The register function is closed by default.
Connect with: DR13X sends register packet only once when the network connection is
established.
Data with: DR13X add register packet in front of each packet of data sent by the serial
port device.
Both of above: The register packet is send in both above condition.
This function is available in TCP client mode. The 30X device connect to TCP server
actively when works as TCP client. The 30X device will restart if the TCP connection
is not established after 30 attempts.
The Reset function is mainly used to initialize the 30X device by restarting when
the 30X program runs out or crashes and counter abnormal TCP connection. Then
to restore the 30X to normal operation under certain conditions.
The LINK indicator works only after the LINK function is enabled.
When TCP connection is not established, the data received by serial port will be
placed in buffer area. DR13X serial port receiving buffer is 1Kbyte. When TCP
connection is established, Cached data can be sent via TCP connection or be cleaned
up(by default).
When the short connection function is enabled in Httpd Client mode or TCP Client
mode, the cache data clearing function is disabled.
Enabling this function allows users to use customized RFC2217 commands on the
network to dynamically modify the serial port's baud rate, data bits, stop bits, and
parity bits. This function is only allowed when the working mode is TCP Server and
TCP Client. Note that this protocol is used to change the serial port parameters of
DR13X. This function need be used with USR-VCOM software.
See more information in Chapter 5
3.1.5. System parameters
This configuration tab includes several system level settings, such as device name, system log, username,
and password. Most of these settings are optional.
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