Equipment Wiring - Ebyte E90-DTU User Manual

Chengdu Ebyte Electronic Technology Co., Ltd.
E90-DTU-400SL30L.exe
[Note] The pictures provided in the manual may be different from the software provided on the official website, and
the official website shall prevail;

2.3 Equipment wiring

DC power access, support DC 8~28V input:
The battery power supply is connected. After connecting to the DC power supply, the battery power supply
can be connected. The following figure takes the 18650 battery box as an example. The red (+), black (-), positive
and negative poles must be connected correspondingly, otherwise the equipment will be damaged:
Signal line access, RS-485 or TTL-3.3V, serial ports cannot be used at the same time, only one of them can be
used at the same time:
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