Chapter 3. using dvr, Basic operation, 1. front panel & ir remote controller – CNB HDS4848E User Manual
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Chapter 3. Using DVR
1. Basic Operation
1-1. Front Panel & IR Remote Controller
The DVR should be correctly installed before proceeding. The location, shape of the buttons and 
function keys available may vary depending on the DVR model. Only some of main buttons most 
commonly used can be found on the front panel. 
 
Control Description
USB Port
Two USB ports are located on the front panel.
Camera Buttons (1~0)
Pressing camera buttons and Enter button will cause the 
selected camera to display full screen. Buttons are used to 
enter passwords. 
MENU / EXIT Button
Enters the Setup Menu. User will need to enter the authorized 
password to assess Setup. In Playback mode, MENU button 
displays the Playback Menu. 
DISPLAY Button
Changes the screen display mode in the current screen or 
playback screen. 
SEQUENCE Button
Displays live channels sequentially.
Up, Down, Left, Right
Arrow, ENTER Buttons
These are used to change settings for the product in MENU 
mode or used in PTZ control mode. (pan, tilt) 
BACKUP Button
Copies recorded data to an external storage device.
PLAYBACK Button
Changes to the playback mode from the live mode.
PAUSE Button
Under playback mode, the button can be used to pause the 
playback screen. 
- Display menu to save PTZ preset under PTZ mode. 
PLAY Button
Plays the video forward. Press the button repeatedly to 
increase play speed up to max 32 times (1, 2, 4, 8, 16, 32 
times) faster. Use this button to move right when setting the 
menu. 
- Focus on far distance under PTZ mode. 
R.PLAY Button
Plays the video backward. Press the button repeatedly to 
increase play speed up to max 32 times (1, 2, 4, 8, 16, 32 
times) faster. Use this button to move right when setting the 
menu. 
- Zoom Out under PTZ mode. 
STEP FORWARD Button
Move forward by one frame under Pause. Use this button to 
move up when setting the menu. 
- Focus on near distance under PTZ mode. 
STEP BACKWARD Button
Move backward by one frame under Pause. Use this button to 
move down when setting the menu. 
- Zoom In under PTZ mode. 
