Connecting Devices; Channel Premium Dvr - ROHS Performance Series User Manual

2. Connecting Devices

2-1. 4 Channel Premium DVR

The rear panel of the 4 channel performance DVR looks like the following:
• Front USB: On the front panel, two USB ports are provided to connect external devices like
HDD and Flash memory for Backup and System upgrade. A USB mouse can only be connected to
the USB port dedicated for mouse.
Video Input
Audio Input
The 4 channel DVR can record audio up to 4 sources. Connect the audio
sources to the Audio-In RCA connectors. All channels need external pre-
amplifiers.
It is the user's responsibility to determine if local laws and regulations permit
recording of audio or not.
Audio Out
You will need to connect a speaker and an amplifier to this output. The DVR
does not have a built in amplifier.
Connect the coaxial cables from the cameras to the BNC video
connectors.
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