Technical Manual

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FRONT PANEL
REAR PANEL
QT728
ITEM NAME FUNCTION
1 RECORD Manually begins recording
2 LED
INDICATORS
Show status of power, HDD, record, etc.
3 DIRECTION/
MULTISCREEN
1. Navigate through on-screen options
2. Change screen display mode between 1, 4, 9 and 16
channels
4 IR RECEIVER Receives signals from remote control
5 ENTER Confirm selection
6 PLAY/PAUSE Launches PLAYBACK window.
Starts or pauses video.
7 REWIND Reverses video direction
8 FAST FORWARD Changes playback speed
9 STOP/ESC Quit PLAYBACK mode/Exit the current window or status
Switch video output mode. (Press and hold 10 seconds)
10 -/BACKUP Decrease the value in SETUP/Enter backup mode in LIVE
VIEW
11 +/MENU Increase the value in SETUP/Enter menu in LIVE VIEW
12 SEARCH Enters Search Mode
13 USB USB port to connect USB flash or external hard drives to
update firmware or back up recordings
ITEM NAME FUNCTION
1 ALARM Input for 8 external sensors and output for 1 external alarm
2 RS-485 (PTZ) PTZ camera connection ports
3 VIDEO OUT Video output for connecting to TV (BNC) or monitor
4 AUDIO
OUTPUT
Connection for audio output – connect to an amplified speaker
5 AUDIO IN 8 audio input channels for cameras equipped with audio
6 DC +12V Power input
7 VIDEO IN Video input from up to 8 cameras
8 HDMI HDMI video output
9 VGA PORT Video output for connecting to monitor
10 NET Network (ethernet) port
11 USB PORT Connect USB mouse
BACKUP PLAYNET
REC
HDD
REC
Menu/+
Backup/-
/ESC
Enter
Search
HD 8 Channel QT728
1 2 3
4 5
7 8 10
6 9 12 1311
HDMI
GND GND GND GND NO COM
A B
ALARM IN
ALARM OUT
RS 485
AUDIO IN
AUDIO
OUT
HD SDI VIDEO IN
CVBS
4
8 7 6 5 4 3 2 1
3 2 1
1 2 3
4 6
7 8 10
9 11
5