Connection And Setup; Sata Hdd Installation; Camera Connection; Normal Camera Connection - Avtech AVC-793 User Manual

2. CONNECTION AND SETUP

Before the DVR is powered on, make sure you have installed a hard disk and connected at least one camera. For
details, please refer to the following sections.
Note: The DVR is designed to automatically detect the video system of the connected cameras (NTSC or
PAL). To make sure the system detection is correct, please check if the cameras are connected to
the DVR and power-supplied before the DVR is powered on.

2.1 SATA HDD Installation

A SATA HDD must be installed before the DVR is powered on.
Note: It's recommended to clear all data in the hard disk when the DVR is powered on and the date &
time are set correctly to ensure the recorded data are not mixed with other data previously saved
in the same hard disk. For details, please refer to "2.5 Clear Hard Disk" at page 7.
Step1: Remove the screws on the top cover of DVR, and remove the top cover.
Step2: Remove the HDD bracket. Then, with the PCB side facing up, connect the compatible HDD to the
power connector and data bus connector.
Step3: Put the compatible HDD in the bracket, and fasten it with the supplied screws, two for each side.
Step4: Replace the bracket back to the DVR.
Step5: Replace the top cover and fasten the screws you loosened in Step1.

2.2 Camera Connection

The cameras must be connected and power-supplied before the DVR is powered on. Connect the camera with the
indicated power supply. Then, connect the camera video output to the DVR video input port with a coaxial cable or
RCA cable with BNC connectors.
Note: For detailed DVR video input ports, please refer to "1.3 Rear Panel" at page 2.

2.2.1 Normal Camera Connection

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Note: For detailed camera installation and connection, please refer to its own user manual.
1) Connecting to DVR video input
Connect the camera video output to the DVR video input port with a coaxial cable or RCA line with BNC
connector.
2) Connecting to DVR audio input (Optional)
Connect the camera audio output to the DVR audio input port with a coaxial cable or RCA cable with BNC
connectors.
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