Serial Port Connection; Power Connection; Software Setup; Network Test Environment - Ebyte NE2-D11 Manual

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the other end is connected to computer or switch/router interface;

2.2.2 Serial port connection

A of NE2-D11 is connected with USB to RS485-A;
B of NE2-D11 is connected with USB to RS485-B;
(In case of NE2-D12, connect T with USB to RS232-R, R with USB to RS232-T, and G with
USB to RS232-GND);

2.2.3 Power connection

Connect + of NE2-D11 with DC 12V switching power supply V + using wires;
Connect-of NE2-D11 with DC 12V switching power supply V-;

2.3 Software setup

2.3.1 Network test environment

Avoid the server search failure and the inability to open web pages in the process of real
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RS485 Connection
RS232 Connection
NE2-D11/NE2-D12 User Manual
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