The DRT16 / DRT8 DVR allows user to access some general operations
through the front panel easily. The following sections introduce the general
operations of the unit.
4.1 Viewing Live / Playback Video
The general functions in live and playback mode are described in the
following sections.
4.1.1 Viewing Modes
The DRT16 / DRT8 DVR supplies user versatile ways of viewing both live
and recorded video. Following presents these view formats.
Viewing in Full Screen
Press any CHANNEL key directly to view the corresponding camera image in
full view format.
Viewing in Multi-window
Various multi-window view formats are offered for selecting. To switch
between available viewing formats, press MODE repeatedly.
The available view formats are illustrated as the following figure.
4.1.2 Digital Zoom
Users are able to view a 2× full screen in live mode. To view the 2× full
screen, follow the steps.
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• Press a CHANNEL key to view the corresponding camera in full screen.
• Press ZOOM to enter a 2× full screen zoom mode of the selected camera.
• If you need to view specific area of the 2× zoomed screen, use Direction
keys to pan / tilt the zoomed area around the original image.
• Either press ZOOM again or ESC to leave the zoom mode.
4.1.3 Viewing Live Cameras
Users are allowed to view live camera in versatile view modes, including
full-screen, 2×2 and 4×4. The general operation under live mode is described
as follows.
To Freeze Live Image
Press FREEZE while viewing live image, the image pauses but the date /
time information does not, and the system clock continues running.
Press FREEZE to pause the live image; press FREEZE again to resume the
live camera view.
4.1.4 Viewing Recorded Video
To view recorded video, user can press PLAY/STOP key directly. When press
the PLAY/STOP key, the unit starts to continue playing back the recorded
video from the suspended point of record. If it is the first time to use the
PLAY/STOP key, the unit will playback from the very beginning of the record.
Alternatively, user can select records from the Search menu to play specific
video. Refer to Section
The Forward or Reverse speed indicator will be shown on the bottom-left of
the screen, when in the playback mode.
The general operations in playback mode are described as follows.
4.3 Searching Recorded Video for more information.
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Key Usage in Playback
The key usage is slightly changed in playback mode. Following is the key
usage found in playback mode.
LEFT (Reverse Playback)
The key is used to reverse the recorded video while the unit is playing back.
Press the key repeatedly to increase the speed of reverse playback by 1×, 2×,
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4×, 8×, 16×, or 32×.
RIGHT (Forward Playback)
The key is used to play the recorded video fast forward. Press the key
repeatedly to increase the speed of forward playback by 1×, 2×, 4×, 8×, 16×,
or 32×.
FREEZE
Press FREEZE to pause the playback video. When the recorded video is
paused, press LEFT / RIGHT to resume playback video single step reverse /
forward, respectively. Press FREEZE again to continue playing video.
PLAY/STOP
Press to start playing back video, or to exit current mode or stop playing back
video and back to live mode.
Pause Playback and Single Step Forward
To pause and resume recorded video, follow these steps.
• Press one of the CHANNEL keys to display the corresponding camera in
full screen.
• Press FREEZE to pause the current playback image.
• Press RIGHT / LEFT Direction keys to move the video single step reverse
/ forward. Press and hold RIGHT/ LEFT keys to reverse / forward the
video single step continuously.
• Press FREEZE again to resume the playback operation.
Viewing Live Image in Playback Mode
Press the MODE key repeatedly in playback mode, a 16-window viewing
mode contains both live and playback image appears. This view mode is
illustrated as the following figure.
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The eight windows on the top side of the screen are used to view the Live
video from channel 1 to channel 8 respectively, and the other windows allow
user to view Playback image from channel 1 to channel 8.
4.2 Sequence Setup
This section introduce you how to view in sequence mode with both Main
Monitor and Call Monitor, if connected. Sequence function can avoid
manually backtracking and give more flexibility while surveillance.
4.2.1 Sequence with Main Monitor
Automatic sequence function can be used in any view mode with the Main
Monitor. Select certain view format and press SEQ to toggle the automatic
sequential sequence, press ESC to stop sequencing. The figure below
displays sequence via 4-camera window.
4.2.2 Sequence with Call Monitor
Users are allowed to use the DRT16 / DRT8 DVR front panel to control a call
monitor display without having to access the Main menu. Two viewing modes
can be displayed on call monitor: Sequence display and Single camera
display.
Follow the steps to control the call monitor.
• Press the CALL key on the front panel to enter call monitor control mode,
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the message “Call Mode” will be shown on the bottom-left of the screen.
Press 1-8 Key To Select Channel
Press SEQ To Enable Sequence
Call Mode
• Press CHANNEL key to display the associated camera on call monitor.
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• Alternatively, press SEQ repeatedly to display the sequence of cameras
previously programmed in Call Monitor Schedule menu.
• Press ESC to return the front panel to Main monitor control mode.
4.3 Searching Recorded Video
The DRT16 / DRT8 DVR is capable of searching and playing back recorded
video by date and time or events. Entering the specific date and time of the
wanted video, the unit will then search for the matched video and play it on
the monitor. Alternatively, user can search event video by selecting channel
as well.
In live or playback mode, press SEARCH to enter the Search menu, which is
shown as follows.
----------Search By Time---------From:
End:
Start Time:
----------Search By Event----------
Select Channel:CH1 CH2 CH3 CH4
4.3.1 Searching by Time
Follow the steps to search video by date and time.
• Press SEARCH key to enter the Search menu; the From Time and End
Time of the available video is listed on top of the screen. The value is
unchangeable.
• Use Direction keys to move the cursor for setting the Start Time; adjusting
The list displays each event by date, time, triggered camera and alarm type.
As some events are deleted, others are displayed. The latest recorded event
video will be listed on the top.
Follow these steps to search event video through Event List:
• Press SEARCH to enter the Search menu.
• To search event video that has been recorded on a specific camera, use
LEFT / RIGHT to move the cursor and press ENTER to select or de-select
a channel.
• Move the cursor to <Event List> and press ENTER to list the event video
of the selected channels. The Event List displays.
• To exit the event list, press ESC.
Follow the steps to playback video from Event List.
• Press and hold UP / DOWN to scroll through the Event List.
• Press ENTER to play back the selected event record.
• Press PLAY/STOP to return to live mode.
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4.4 Video Export
The unit allows you to export wanted video to the built-in CD-RW/DVD+RW
or an external device, such as a USB ThumbDrive®, and save the video to
*.drv file.
If you want to export video to an external device, make sure the external
storage has been connected to the DVR unit and the port has been set
appropriately for video export.
NOTE: Once an external device has been connected to the DVR
unit, the device has priority over the built-in CD-RW/DVD+RW;
which means that the wanted video will be exported to the external
device instead of the built-in CD-RW/DVD+RW.
According to the size of video, the export may take you about 10 minutes to 1
hour.
4.4.1 ezBurn Introduction
Built with the ezBurn technology, ezBurn function provides users the easier
way to export desired video with CD-RW/DVD+RW built in or to an external
device connected, such as an USB ThumbDrive®.
TWO keys (SEARCH and CALL) and THREE touches are all you need for
completing the export. The whole exporting process will be done through the
front panel, but no need to enter the OSD setup menu.
The ezBurn export process is illustrated as the figure below:
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The whole process is described step by step in the following sections.
4.4.2 To Export Normal Video
To Export normal video to external device, follow these step:
• Press SEARCH and play wanted normal video by entering date and time.
Note if you are viewing in multiple channel mode, please make sure there
is no window displaying in Live mode. Otherwise, the export won’t work.
• After entering playback mode, plays the video and press CALL on the
point that you want to start the export. The playback continues.
• Press CALL again on the point that you want to end the export. Now, the
“ezBurn” window displays as below figure. The information shown on the
window is for read only.
ezBurn confirmation
Selected Device: Built-in-CD-RW
All data on the disc will be erased.
Exported Required Size = 11 MB
Real Export Range:
From: 2005/11/07 AM10:41:13
To: 2005/11/07 AM10:41:21
Enter: YES ESC: NO
• If there is no any exportable external device connected to the DVR unit,
then a warning message will be shown on the screen, as below figure:
No exportable device detected.
Please install the target device/media
to the DVR.
Enter: Retry ESC: Exit
• Press ENTER to start the export; or, press ESC to abort.
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4.4.3 To Export Event Video
To export event video, follow these steps:
• Press SEARCH and play wanted event video. To play event video, refer to
Section 4.3 Searching Recorded Video.
• After entering the playback mode, press CALL. The “ezBurn” window
displays as below figure. The information shown on it is for read only.
ezBurn confirmation
Selected Device: Built-in-CD-RW
All data on the disc will be erased.
Exported Required Size = 11 MB
Export Event Info:
Data Time Ch Type
205/11/07 AM10:42:35 13 Motion
Enter: YES ESC: NO
• If there is no any exportable external device connected to the DVR unit, a
warning message will be shown on the screen
• Press ENTER to start the export the whole event video to the connected
device; or, press ESC to abort.
4.5 Deleting Recorded Video
User can delete the Normal and Event recorded video in Purge Data menu.
The administrator password is required to access the function. Select
<Record Setup> from Main menu, and then in Record Setup menu, move the
cursor to <Purge Data> and press ENTER; the Purge Data menu is
displayed.
Purge Data
1. Purge All Data
2. Purge All Event Data
3. Purge Event Before
4. Start to Purge
NO
NO
2000/01/01
NO
The first four items are used to select the data that should be purged. The
items are described as follows. After select the data you want to purge, set
the fifth item <Start to Purge> to <YES> and press ENTER to start the
deleting process.
Purge All Data
Select the item to delete all recorded video from database.
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Purge All Event Data
Select the item to delete all event video from database.
Purge Event Before
The item is used to delete event video that recorded before a specific date.
The default of this item is <2000/01/01>.
4.6 Dome Control
DRT16 / DRT8 DVR allows user to control a dome camera by the front panel.
In Live mode, user can press CHANNEL key to display the desired dome
camera in full view. To enter Dome Control mode, press the DOME key and
press channel key 2 to display the hint screen; to exit the Dome Control mode
and back to live mode, press ESC or DOME.
To configure the dome controls settings, see the following sections.
4.6.1 Dome Connection
Follow the steps to install dome camera.
• See section 2.4 Rear Panel Connections for RS-485 port pin definition.
• Refer to the following figure. Connect the R+, R- terminals on the dome
camera to the D+, D- terminals on the RS-485 port by RS-485 cable
respectively.
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4.6.2 Dome Protocol Setup
The Dome Protocol item lists the available dome protocols for communicating
with dome cameras connected to the DRT16 / DRT8 DVR. From the Main
menu, select <Camera Setup> and press ENTER. The following menu is
displayed.
Camera Setup
1. Camera Select
2. Dome Protocol
3. Dome ID
4. Camera Title
5. Covert
6. Termination
7. Brightness
8. Contrast
9. Saturation
10. Hue
CH1
None
0
NO
NO
0
0
0
0
To configure dome protocol, select a camera first and set the communications
protocol associated with dome camera using the Direction keys and ENTER.
The available protocol includes <DynaColor>, <Pelco D>, <Pelco P>,
<AD422>, <Fastrax 2> and <None> (default).
NOTE: The settings become effective after saving the changes and
exiting from the menu.
4.6.3 RS485 Setup
DRT16 / DRT8 DVR controls the domes via RS-485 communication protocol.
The RS-485 parameters in DRT16 / DRT8 DVR must be set to the same
parameters as the protocol for RS-422 setup of the dome.
Users are allowed to change the RS-485 settings of the DRT16 / DRT8 DVR.
Select <System Setup> in Main menu, then select <RS485 Setup> from the
System Setup menu and press ENTER. The following menu is displayed.
RS485 Setup
1 Unit ID
2 Baud Rate
3 Bits
4 Stop
5 Parity
224
9600
8
1
None
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The ID number must match the ID address set by the dome. The Unit ID is in
the range of 1 to 255. The default ID is 224. Note that no two devices on the
same bus should be given the same ID address, or a conflict may occur.
The default DRT16 / DRT8 DVR RS-485 settings are 9600 Baud, 8 Data Bits,
1 Stop Bit and No Parity.
NOTE: The settings become effective after saving the changes and
exiting from the menu.
4.6.4 Dome Controlling Keys
The function keys used in Dome Control are described as follows.
Set / Go Preset
This key is used to enter the Dome Preset menu to set up certain
position as a preset and go to the predetermined preset positions
for viewing.
Toggle Hint Screen
This function is used to avoid viewing the dome parameter
information while controlling dome camera. Press this key to hide
the screen. Press it again to redisplay the screen.
Go Preset Point 1~8
Channel 1~8 are hot keys for viewing preset points. Under Dome
Control Mode, press Channel 1 key to go to preset point 1,
Channel 2 key to go to preset point 2, etc.
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Iris Open
Use to open the Iris on the dome camera.
Focus Near
Use to focus the dome camera near.
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Zoom In
Use to zoom the dome camera in. This function is for user to
choose the viewing area, more or less of it.
ESC
Use to leave dome control mode and return to live and full screen
viewing mode.
Auto / Enter
• In OSD Menu mode, the key is used to make selection.
• In dome control mode, this key is used to activate automatic
focus and iris function.
Iris Close
Use to close the Iris on the dome camera.
Focus Far
Use to focus the selected dome camera far.
Zoom Out
Use to zoom the dome camera out. This function is for user to
choose the viewing area, more or less of it.
Pan / Tilt
Use to pan and tilt dome camera.
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4.6.5 Setting Preset Points
The DRT16 / DRT8 DVR allows user to set preset positions; the amount of
preset points depends on the dome manufacturer.
Follow the steps to set preset points.
• Press a Channel key to view the corresponding camera in full screen.
• Then press DOME to enter dome control mode.
• Use Direction keys to position the dome camera to desired position.
• Press 2 to view the dome control Hint Screen; press 2 again to toggle the
Hint Screen.
Hint Screen
DOME / ESC: Exit
MODE / PLAY: Iris Open / Close
SEQ / FREEZE: Focus Near / Far
MENU / SEARCH: Zoom In / Out
ENTER: Auto Focus / Iris
◄▲▼►: Pan / Tilt
CH1: Set / Go Preset
CH2: Hint Screen On / Off
Dome Control
• Press 1 to access the Set/Go Preset function. The Dome Preset menu is
displayed.
Dome Preset
Index
1
2
3
4
5
6
7
Set Preset
NO
NO
NO
NO
NO
NO
NO
Go Preset
NO
NO
NO
NO
NO
NO
NO
• Use UP / DOWN keys to select the desired preset number from the menu.
• Set the <Set Preset> of the selected preset number to <YES>, and press
ENTER to save the position. Now the preset is set and ready to call.
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4.6.6 Calling Preset Points
Follow the steps to call preset points.
• Press a Channel key to view the corresponding camera in full screen.
• Then press DOME to enter dome control mode.
• Press 2 to view the dome control Hint Screen; press 2 again to toggle the
Hint Screen.
• Press 1 to access the Set/Go Preset function.
Dome Preset
Index
1
2
3
4
5
6
7
Set Preset
NO
NO
NO
NO
NO
NO
NO
Go Preset
NO
NO
NO
NO
NO
NO
NO
• Use UP / DOWN keys to select the desired preset number from the menu.
• Set the <Go Preset> of the selected preset number to <YES>, and press
ENTER to call the preset point.
• Now the selected dome camera rotates to the preset position
automatically.
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Appendix A: Technical Specifications
All specifications are subject to change without notice.