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User’s Manual
A Digital Hard Disk Recorder
1. Precautions for Safety
Class A Device (Business Broadcasting Communication Device)
The seller and the user should remember this device is certified for Class A
Electromagnetic Wave, and this device is intended to be used in other places than home.
The manufacturer does not take any responsibility for mental and physical damage and loss
caused by the malfunction or failure of the DVR.
This document is to prevent personal, material and property damage and other accidents. So,
follow instructions in this document.
Warning – If you don’t follow instructions, this can result in injury or death.
- Do not disassemble, repair or modify the product arbitrarily. (A fire, electric shock or injury can
occur. If the product needs repair, contact the service center.)
- Do not damage, modify or bend the power plug. (A fire or electric shock can occur.)
- Do not insert metal or flammable materials into the vent.
- Keep the product away from liquid. If liquid enters the product, a fire, electric shock or injury
can occur.
- If there is a smoke or odor, unplug the product immediately and contact the service center. (If
you keep using the product, a fire or electric shock can occur.)
- Do not plug multiple devices into one outlet. (A fire can occur due to overload.)
- Do not pull the power cord or touch it with the wet hand. (A fire or electric shock can occur.)
- Do not shake the power cord or do not use it for other voltage than marked. (Unstable
connection can cause a fire.)
- Install the product where good ventilation exists and there is no heat source. Do not cover the

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product with a curtain or cloth. (Internal overheating can cause a fire.)
Warning – If you don’t follow instructions, this can result in injury or property loss.
- Do not install the product under the direct sun ray or in the narrow place.
- Do not install the product where there is much humidity, dust or soot. (The vent can be clogged
to cause malfunction, damage or fire.)
- Keep the product in the horizontal position. Do not place the container with liquid on the
product. (If liquid enters the product, a fire can occur.)
- Be careful when you transporting the product. (If the product falls, this may cause an injury.)
- Use authenticated accessories only.
- If the product has a problem, contact the seller and follow instructions. If you disassemble the
product arbitrarily, repair cannot be warranted.
- Use specified batteries only. (Battery damage or leakage can cause a fire.)
- Do not install the product at extremely high temperatures (40℃ or higher) or low temperatures
(5℃ or lower).
- Hold the power plug body to disconnect the cable from the product.
- Replace batteries correctly or an explosion can occur. Use batteries only with the same type and
specification.
Warning – If you don’t follow instructions, malfunction or data loss can occur.
- Since its main purpose is to record surveillance video footage, the product is design to
maintain continuous operation.
- If you switch off power or unplug the product, malfunction or data loss can occur.
Warning – If you don’t follow instructions, data loss can occur.
- Since this product uses the HDD continuously, use the new HDD if possible.
- Back up important data.
- We are not responsible for data loss caused by the bad HDD.

UDR-9404
(HD 4CH + D1 4CH)
UDR-9408
(HD 4CH + 2CIF 8CH)
UDR-9412
(HD 4CH + CIF 12CH)
HD-SDI:1080p / 720p Auto detection, SD: NTSC/PAL Auto Selectable
HD–SDI: SMPTE 292M , SD: (CVBS)
1920Ⅹ1080p, 1920Ⅹ1080i, 1440Ⅹ900, 1280Ⅹ1024p, 1024Ⅹ768p
4 Levels (Low, Normal, High, Highest)
Max Recording Speed
( 1080P/ 704*480 )
Max Recording Speed
( 720P/ 704*480 )
Time Laps Recording
Interval (fps)
1,2,3,4,5,6,7.5,10,15,30 (NTSC/720P/1080P, 10 Steps ), 1,2,3,4,5,6,7.5,10,12.5,25
(PAL, 10 Steps)
Schedule, Event (Alarm, Motion, Video loss Detection), Manual
Calendar, Event (Alarm, Motion, Video loss Detection)
x1, x2, x4, x8, x16 (Forward, Backward)
x1/2, x1/4, x1/8 (Forward, Backward)
10/100/1000 Base-T (Static, DHCP, E-mail), DDNS
22x15, 5 Level Sensitivity
SMART Function ( Hard status )
USB(Ver2.0), DVD-RW(Option), Network
DVR System Started, DVR System Shutdown, Recording Start, Recording Stop, Logout,
ETC..
ENGLISH,CHINESE,CZECH,FRENCH,GERMAN,ITALIAN,JAPANESE,KOREAN,PORTUGUE
SE,RUSSIAN, SLOVAKIA,SPANISH,TAIWAN,TURKEY
Network, USB Memory Stick
Power OFF, MENU, Record OFF, Key Lock
Free Voltage Adaptor (AC 100V ~ 240V ( 50Hz-60Hz ) / DC 12V( ), 5A
- Above specifications can be changed for performance improvement without notice.

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3. Supplies
- DVR
- Power cable and adapter (DC 12V 5A)
- Screws for DVR assembly
- User’s Manual
- Remote Controller (Option)
- Software CD (RAMS PRO, Uniplayer PRO, FULL_Manual )
4. Front Panel
4.1 DVD-RW
- DVD-RW: The DVD-RW drive is installed for easy backup (Option).
4.2 Video Play Buttons
- RECORD: Press this button to start recording manually aside from continuous recording. Press
this button once to record all channels where video signals are received. Press this button again
to stop recording.

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- R.PLAY(Reverse Play): Press this button to reverse-play the video while it is played forward.
Use this button to slow down control in the PTZ control mode.
- PAUSE: Press this button to pause video playing.
- PLAY: Press this button to play the video according to the predefined channel, start file, audio
play configuration. Also, while the video is paused, press this button to play it again.
- EXIT: Press this button to stop video playing.
- MENU: In the video playing or live mode, press this button to see various menus.
4.3 LED Display
- POWER: When power is on, it turns green.
- REC: When the video is being recorded, it blinks red.
- NET: When the network is connected, it blinks green.
4.4 Function Buttons
- LOCK: This button is to prevent the unauthorized user from modifying the system. Press this
button to lock the DVR. In the lock mode, if you press any key, the password window will pop up.
Enter the password to unlock the system.
- FRZ (Freeze): In the live mode, press this button to freeze the video. Press this button again to
unfreeze the video.
- PTZ (Pan/Tilt/Zoom): In the live mode, press this button to enter the PTZ mode, and then
control Pan/Tilt/Zoom/Focus. Press this button again to return to the live mode.
- ZOOM: In the live mode, press this button to zoom in or out a certain part of the video.
- SEARCH: Press this button to search videos stored on the HDD.
- MULTI: Press this button to decide the display mode of the 4CH DVR. Whenever this button is
pressed in the live or playback mode, the screen is switched between one-display and four-
display.