Motherboard digital input port: the instrument main board provides 3 programmable input port. receives the passive contact switch signal.

主板数字输入端口．仪表主板提供3个可编程输入端口，接收无源触点开关信号。

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Ethernet port, power input, IR port, etc.

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For older models, the AC adapter provides power while also extended a USB input for plugging in via the back port.

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With the ability to fully charge in ten hours via the sun, or in seven hours by way of the Micro-USB DC input, BoostSolar includes a standard USB port for charging any of your mobile devices.

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