User`s manual

Configure DR3
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Actual duration time is always timed based on the last suited locomotors object that be
detected by DR3 .
Motion Detection function is only for MPEG-4 format.
7.3.6 Audio Source
Please select the correct audio in setting which is based on your actual audio input.
Default audio source is Line In, you need to select External MIC if you use an
external microphone, or you can select Internal MIC item if you use the internal
microphone in DR3 .
The External MIC & Internal MIC option will increase gain of volume.
For all audio input, you can adjust gain of source input between five levels.
7.3.7 Output Voltage
DR3 can power external device via power output adapter on IRIS-RCA 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 .
7.3.8 LCD Display
You can customize the LCD message.
The maximum character of characters of every line is 8 for DR3 I; you can use printable
characters only & exclude the character “~”.