Technical Manual
24 25
QT4332 QT4532
FRONT PANEL
ITEM NAME FUNCTION
1
POWER (Behind flip-
down panel)
Puts the DVR into standby mode or wakes it up from 
standby mode.
2
USB PORT 
(Behind flip-down panel)
Used for external USB backup devices. 
3
NUMBER PAD Enter channel numbers.
4
MENU Opens the Main Menu
5
BACKUP Opens Backup Menu
6 DIRECTION Navigates through selections in menus
7
RECORD Begins manually recording on all channels
8
SEARCH Enters Search Mode
9
INDICATOR LIGHTS Shows status of the DVR Functions and the Hard Drive 
10
VIEWING MODE Change between 1, 4, 8, 16 and 32-screen viewing 
mode
11
10+ BUTTON Input channels numbers above 10 by pushing this 
button followed by the second digit.
12
PTZ Enter PTZ mode in live view
13
AUDIO Turn audio on or off in live view if audio input devices are 
attached.
14
INFO Displays system information
15
ENTER Confirms selection in menus or input in fields
16
PLAYBACK 
CONTROLS
REW - Rewind
PLAY - Opens the Playback interface. Pauses or 
resumes playback
FF - Fast Forward
STOP - Quits Playback mode
 Also switches video output mode.
17
CONTROL KNOB Outer ring navigates through menus
Inner knob increases or decreases speed of fast forward 
or rewind.
3 5 7
4
1
2 6
9
8
10 11 12 14 1613 1715 16
BACK PANEL
ITEM NAME FUNCTION
1 VIDEO OUT BNC connector for TV or monitor
2 VIDEO IN BNC connectors for up to 32 cameras
3 SPOT OUT Connect to another monitor as an auxiliary output 
channel. This monitor will only display video and will 
have no menu access.
4 AUDIO OUT Audio output for amplified speaker
5 MICROPHONE IN Connect a microphone for two-way audio
6 VGA PORT VGA output for 19” or larger monitor
7 HDMI HDMI video output
8 USB PORT For the USB mouse
9 LAN Network (ethernet) port
10 eSATA (2) Connection for external eSATA hard drive for backup
11 ALARM IN Connect up to 16 external sensors 
12 ALARM OUT 4 Channel relay output for external alarms
13 PTZ Connections for Pan-Tilt-Zoom speed dome cameras. 
Y = “+” Z = “-”
14 K/B Connector for a PTZ keyboard
15 AUDIO IN Attachment point for audio dongle which allows up to 
16 channels of audio input.
16 POWER SOCKET Attachment point for power cord
17 POWER SWITCH Use to turn on the DVR as well as to turn off after 
powering down from within the GUI
18 FAN Cooling fan exhaust port. This should not be blocked.
1
2
3 54 6 7 8 9 12 181413 161510 11 17










