Hard Disk Installation; Camera And Monitor Connection; Power Supply Connection - B-Qtech BQ-D9004 series User Manual

3.1 Hard Disk Installation

Caution： Please do not take out hard-disk when DVR is running!
(1) Open DVR upper cover carefully;
(2) Insert Power Cord and data cable into Pin of hard-disk tightly;
(3) Put the upper cover back carefully.

3.2 Camera and Monitor Connection

Connect camera signal to video input of DVR, and video output of DVR to Monitor via
BNC connector (Refer to section2.2-Rear Panel); or
If the camera comes with PTZ control function, you could connect RS485 A & B to the
according port of DVR respectively (refer to system figuration on Chapter 8).

3.3 Power Supply connection

Please only use the power adapter supplied with the DVR itself.
Chapter 3: DVR Installation
5