此款产品利用弱光型非晶硅太阳能电池的供电原理，使高品质LCD闪烁发光，符合世圆会环保理念。
This product use and weak light type of amorphous silicon solar battery power supply principle, the high quality, accord with the LCD flashing round will shine concept of environmental protection.
基于以太网供电原理，采用RS - 485总线供电方式，实现48 V直流能量与数据沿同一线对的叠加传输。
According to the principle of power over Ethernet, the method of RS-485 bus power is applied to implement the transmission of 48 VDC and data signals via the same twisted-pair electric cable.
这听起来象是不多，但是足以给设备供电，并证明这一原理。
It does not sound like much, but it was enough to power the device and demonstrate the principle.
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