User`s manual

Configuration DR3 using LCD Menu
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DR3-X1 will beep or vibrate to warn you when it starts or stops recording, in some
special applications or occasion/environment, you may want to turn this function off,
and you can disable beep/vibration function.
The default configuration is Enable Beep; you can disable it by switch setting to
Disable to operate DR3-X1 in silent mode.
Switch DOWN & UP position of 3-Position switch or press Key to switch
Disable & Enable option, then press button or Key to save the current
configuration, press button or Key to quit the SYSTEM / Beep menu.
● Menu Item – SYSTEM / CAM Volt
DR3-X1 can power external device via power output adapter on Multi-Connect jump
cable, you can power external bullet camera or external LCD monitor, you can adjust
output voltage from 6V to 12V.
If you want to power external bullet cameras more than one, please set the output
voltage lower than 11V, and you need connect AC power adapter for DR3-X1.
The parameter voltage of output power is 12V; please select feat output voltage for
external camera.