One cable connecting makes the world connect
Here the user can set IP Filtering, MAC Filtering and Protocol Filtering
http://192.168.1.6/m_set_card.asp
Here the user can set Card serial Number, MAC, language, MIB, HFID and work frequency(it is generally not
recommended for customers to modify by themselves).
After settings, click set, and restart master, then the settings takes effective.
(we have other types of masters which support multiple master modules, we call it card.)
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