Chapter 3: Dvr Installation; Hard Drive Installation; Connecting Your Dvr To Cameras And A Monitor; Connecting The Power Supply - Q-See QSDR74RTS User Manual

3.1: Hard Drive Installation

Caution： NEVER Install or remove the hard drive while the DVR is running!
The model has a Hard Disk Drive (HDD) drawer. Please use key provided to open the drawer and insert the HDD
as follows:
(1) Remove screws and open DVR upper cover carefully;
(2) Insert Power Cord and data cable securely into matching ports on hard drive;
(3) Put the upper cover back carefully, re-attach screws.

3.2: Connecting Your DVR to Cameras and a Monitor

Connect camera cable to the Video Input port of the DVR. Connect the monitor to the Video Output port of the DVR
using a BNC connector (See Rear Panel Section 2.2).
To connect a PTZ speed dome to your DVR System, connect your PTZ Camera data cables to your RS485 A & B
ports. See Chapter 5 for a more detailed account of PTZ Camera configuration instructions.

3.3: Connecting the Power Supply

Only use the power adapter supplied with your DVR System. Failure to do so may result in unforeseen system
failures.

Chapter 3: DVR Installation

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