Ⅱ. Device performance structure
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Introduction of the interface
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1.Ethernet port*2:RJ45 port, it can be used to link internet.
2.USB3.0*3/USB2.0*1:USB data transmission interface, connect USB storage devices
and plug and play USB devices.
3.HDMI interface:HD media interface; it can be used to transfer audio and video
files to a projector or high-definition TV.
4.Heat sink:Used to dissipate heat.
5.DC jack:Charge the device after connecting the power.
6.SD card:Expand storage space.
7.Earphone interface:3.5mm standard earphone audio output Interface.
8.RS232 interface:It can be used for linking other equipment or send receive data in
this interface.
9.Speaker:Built-in speakers for video, music, 8 Ω/1W speakers x 2.
10.Mechanical hard disk: Cooperate with the built-in box to install 2.5-inch hard
disk and insert it; maximum support 500G.
11.Battery lock:Lock and protection battery.