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USER MANUAL
DIGITAL VIDEO DR-N4 / 8/16
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network in the DVR setup menu.
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USB 2.0
If the user wants to use USB 2.0 devices to save audio / video recordings, you can connect the device to the
VCR through the appropriate rear USB port. You can connect USB flash drives, USB Hard Disk and DVD
burners.
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MOUSE USB
A second USB port is provided to connect the supplied mouse. The control with the mouse is much easier
and faster than by keyboard or remote control and for this reason in this manual will generally rifermento to
commands with the mouse.
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CALL OUT (only in DR-N16)
E 'can connect a second TV monitor for surveillance through the CALL OUT output. Depending on the
programming this monitor only displays the full screen images of the cameras when they occur alarm events
(alarm or motion) or the images of all cameras sequentially. It allows control of the programming menu.
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Alarm inputs
Terminals 1-4 (DR-N4 / 8) and 1-16 (DR-N16) - Allow to connect external alarm sensors that can enable
logging and generate alarm actions. Connect the contact between the alarm terminals (1 ... 16) and common
terminals G present in the terminal. In programming it is possible to define whether to consider the contacts
as Normally Open (NO) or normally closed (NC).
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Alarm output
The DVR feature 1 relay alarm output for external alarm devices. What can be activated following the rilavati
of alarm events from the DVR. In this case the output is a clean contact Normally Open (NO) consists of 2
terminals denominated NO and COM ..
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PTZ Cameras
The VCR is capable of controlling motorized speed dome cameras via RS485 serial line. The RS485 BUS
part from the terminals A and B of the video recorder to be connected to RS485 terminals A and B of the
cameras according to the directions provided by the manufacturer of the camera (some cameras re/-
instead of A / B). The communication settings (protocol, speed, etc. of the bus) is operating in RS485
configuration menu of the DVR and must be consistent with the commands accepted by the cameras used.
The DR series DVR support PelcoD protocol used by DSE speed dome cameras, and various other
protocols from other manufacturers ..
For convenience we report the image of the rear terminal blocks