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11. "DC 12V POWER"- 12V DC 2A main power input.
12. "Dip Side switch"
“N: Normal mode” - The switch is switched to the left ←. The switch should be always in this position.
“R: Restore of appliance” - The switch is switched to the right →. Used to load the clean system image from an SD card. Read instructions at “Restore of appliance (for VT335i, VT825i, VT855i, VT960i & VT960ii series and VT855t series)”
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