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Robustel R3000 LG User Guide
RT_UG_R3000 LG_v.1.0.4 19 Jul., 2018 25/133
2.10
Power Supply
R3000 LG supports reverse polarity protection, but always refers to the figure above to connect the power adapter
correctly. There are two cables associated with the power adapter. Following to the color of the head, connect the
cable marked red to the positive pole through a terminal block, and connect the yellow one to the negative in the
same way.
Note:
The range of power voltage is 9 to 60V DC.