16
17
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
