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Interface Description
Power button: The device is switched on if you press this button for a short period of
time and is switched off if you press this button for a long period of time. The LED at the
bottom right corner is on when the device is switched on.
USB3.0 single interface: Indicates one USB3.0 interface. It is used to connect to a
USB3.0 device such as a USB flash drive and is compatible with USB2.0 devices.
Microphone input interface: Connects to a microphone to implement the input of audio
signals.
Headset output interface: Connects to headset to implement the output of audio signals.
USB2.0 dual interfaces: The Rain400 has two USB2.0 dual interfaces, each USB2.0
dual interfaces has two USB2.0 interfaces arranged in two lines, and each USB2.0
interface can be used to connect to a USB2.0 device such as the keyboard or mouse.
HDMI interface: Connects to a display device that supports the high-definition
multimedia interface (HDMI) interface to implement the display and output of
high-definition videos.
Network interface: Connects to network cable to implement the Internet access function.
Power interface: Connects to the supplied power adapter and supports 12V/5.42A
power adapter input.
Security lock hole: Uses a security lock (for example, Kensington security lock) to
implement the anti-theft function.
Reserved power button: Powers on/Powers off the device via a 3.5 mm audio cable.
