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ITEM NAME FUNCTION
1 INDICATOR
LIGHTS
Shows the recording, network and power status of the DVR.
2 INFRARED
WINDOW
Receives signals from the remote control
3 VIDEO MODE
BUTTON
Press and hold 10 seconds (or until you hear a beep) to switch
video output from the VGA port (default) to the BNC video out
port.
4 USB PORT Used for external USB backup devices.
ITEM NAME FUNCTION
1 AUDIO IN 2 Channels of audio input
2 VIDEO IN Video input from up to 4 cameras
3 VIDEO OUT BNC connector for TV or monitor
4 VGA PORT VGA output for 19” or larger monitor
5 POWER
SWITCH
Use to turn on the DVR as well as to turn off after powering
down from within the GUI
6 AUDIO OUT BNC Audio output for amplified speaker
7 LAN Network (ethernet) port
8 USB PORT For the USB mouse
9 PTZ Connections for Pan-Tilt-Zoom speed dome cameras.
10 DC IN Power input for 12V DC power supply
FRONT PANEL
QT474
REAR PANEL
REC Net Power
TV/VGA
QT474
1 3
4
2
LAN
VGA
AUDIO IN
1
2
1
2
3
4
AUDIO OUT
VIDEO OUT
VIDEO IN USB DC 12V
1 3
2
5
7
4
6
9
8 10