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Viola M4BL User Manual - Astra Security Systems Ltd

Viola M4BL User Manual - Astra Security Systems Ltd

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3.2 Optional Connections• Audio inputConnect the audio input connector to the audio line-out from system cameras orother audio sources. Please make sure to associate the audio inputs with thecameras in Camera Setup as described in Section 6.1 accordingly.• Audio outputConnect the audio output connector to the audio line-in from speakers.• EthernetConnect the Ethernet connector to a standard twisted-pair Ethernet cable forremote access via LAN or internet. Please make sure to setup the relatedconfigurations as described in Section 6.5 Network Setup.• USB 2.0 disk drives, DVD+RW, card reader, etc.If the user wants to use USB2.0 peripheral device to retrieve important recordedimages and/or audio, please connect it to the USB2.0 port connector.• I/R remote controllerThe user may use I/R remote controller to control the digital video/audio recorder.- 14 -

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