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![](https://files.manualsfile.com/42315144-hl-mars-300-pro-standard/bg8.png)
4
PRODUCT INTERFACES
①
②
③
④
⑤
Built-in Antenna
OLED Screen
Wheel Button
Power Switch
Mounting Hole of the
Expansion Accessory
⑥
⑦
⑧
⑨
①
②
④
③
⑥
⑦
⑤
⑨
⑧
HDMI Loop out
HDMI Input
USB Type-C Interface
1/4 Screw Hole
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