Справочник Пользователя для Q-See QS4474

1

Power Switch

Power On/Off

2

FAN

Cooling fan exhaust port. This should not be blocked.

3

DC 12V Power Connection

4

VIDEO IN

BNC connectors for up to four cameras

5

RJ45

For connecting Ethernet cable

6

       

USB port for the mouse

7

AUDIO 

PORTS

BNC ports. Input for a single audio channel. Output to an 

external speaker. Connecting an external speaker will not affect 

the DVR’s internal speaker.

8

RS485

RS485 for connecting PTZ camera

9

VIDEO OUT

Video output for connecting to a TV (BNC)

1

SCREEN

7” LCD screen

2

LCD ON/OFF

Turns the screen on or off. The DVR will still operate.

3

STANDBY/

DISPLAY 

MODE

Pressing and holding will bring up the menu to put the DVR to 

sleep or turn it off.
Pressing and releasing the button will cycle through the individual 

channels or display all four channels simultaneously.

4

MENU/EXIT

Press to open/close the main menu.

5

NAVIGATION

▲

Press to move cursor up; in PTZ mode, press to pan 

camera up.

▼

Press to move cursor down; in PTZ mode, press to 

pan camera down.

◄

Press to move cursor left; in PTZ mode, press to pan 

camera left.

►

Press to move cursor right; in PTZ mode, press to 

pan camera right.

6

OK

In menus, press to confirm selections; in PTZ mode, press to 
change the navigation buttons to control a connected PTZ 
camera (not included)

7

IR SENSOR

IR Receiver for remote control.

8

LED 

INDICATORS

Shows power, recording status, motion detection (Alarm), hard 

drive and network connection status

9

USB

The upper port is to connect a USB flash drive for 

data backup and firmware upgrades. 
The lower port is to connect a USB mouse.

SPEAKER

LCD

ON/OFF

MENU

EXIT

QS4474

RS485-A

RS485-B

GND

DC +12V

IN

RJ45

1

2

3

4

IN

OUT

VIDEO IN

AUDIO

ON

OFF

-

+

VIDEO OUT