32
33
1
3
5
4
8 9 10 11 12 13
6
7
2
1
3
5
4
11 12
14
16
13
15
6
7
8
10
9
2
QT528
FRONT PANEL
BACK PANEL
ITEM NAME
FUNCTION
1
IR RECEIVER
Receives signals from remote control
2
NUMBER BUTTONS
Select individual channels for full screen view
3
DIRECTION
Selects multi-screen viewing mode
Navigates through selections in menus
4
ENTER
Confirm Selection
5
INDICATOR LIGHTS
Shows status of the DVR Functions and the Hard
Drive
6
MENU
Opens the Main Menu
Increases the value in Setup mode
7
USB PORT
Used for external USB backup devices.
8
PLAYBACK CONTROLS
In addition to normal DVR playback and record
operation, the following have additional functions:
RECORD
Controls Focus in PTZ mode
REVERSE
Controls Speed in PTZ mode
STOP/ESC
Exits current interface or status
Also switches video output mode.
9
SEARCH/ZOOM
Enter Search mode
Controls Zoom function in PTZ mode
10
INFO
Displays system information
11
BACKUP
Enter Backup mode
Decreases the value in Setup mode
12
AUDIO
Mutes or unmutes audio
13
PTZ
Enter PTZ mode
ITEM NAME
FUNCTION
1
PTZ
Connections for Pan-Tilt-Zoom speed dome cameras.
Y = “+” Z = “-”
2
K/B
Connector for a PTZ keyboard
3
ALARM IN
Connections for up to 8 external sensors
4
NET
Network (ethernet) port
5
VGA PORT
VGA output for 19” or larger monitor
6
VIDEO OUT
BNC connector for TV or monitor
7
VIDEO IN
BNC connectors for up to 8 cameras
8
AUDIO IN
4 channels of audio input
9
AUDIO OUT
Audio output for amplified speaker
10
POWER
Power On/Off
11
+5V and GND
+5V and grounding
12
ALARM OUT
1 Channel relay output for external alarm
13
USB PORT
For the USB mouse
14
SPOT OUT
Connect to another monitor as an auxiliary output
channel. This monitor will only display video and will
have no menu access.
15
DC IN
Power input for 12V DC power supply
16
FAN
Cooling fan exhaust port. This should not be blocked.
