Mace DVR-9404 - Manual (Page 14)

Chapter 1 Hardware Installation
1.5 Audio Extension Card Installation
The Audio Extension Card adds audio recording capability to your GV-System. Currently the
models that support audio recording function are GV-600, GV-650, GV-750, and GV-800, which
support 1, 2, 3, and 4 recording channels respectively. To install the Audio Extension Card simply
plug the output cord of the extension card into the audio input connector of your video capture card.
For model GV-600, the location of audio input connector is in the lower right corner of the capture
card. For model GV-650, GV-750, and GV-800, the audio input connector is located in the upper
right corner area.
GeoVision GV-600v2
GV-600 v2 Audio Extension Card
Note:
When the Real-time Display card and the audio extension card are correctly installed, you may go to
Window’s “Device Manager” to check the driver status, which is seen as illustration below.
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DVR-9404~9408~9416 Mace Security Products
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