Multifunctional serial to Ethernet module user manual http://en.usr.cn
Jinan USR IOT Technology Co., Ltd tec@usr.cn
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Power supply socket, the terminal and pin 9 of the com , mutual unicom, can choose one
power supply in, and another power supply out, better adapt to the use environment.
Network power, you can use an external network cable to supply power to the module, power
supply range of 5-28V .
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