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• 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 from Main menu, and then in Record Setup menu, move the cursor to 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 to and press ENTER to start the deleting process. Purge All Data Select the item to delete all recorded video from database. 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. 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 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 , , , , and (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 in Main menu, then select 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 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. Iris Open Use to open the Iris on the dome camera. Focus Near Use to focus the dome camera near. 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 func...

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