5
Preface
Features
The network disk recorders WJ-NU101K Series, WJ-NU201K Series, WJ-NU300K Series (hereinafter, recorder) equipped H.265
CODEC and are designed for use within a H.265 surveillance system, and record images/audio from 4 to 16 network cameras
(hereinafter, cameras) on the hard disk drives (HDDs).
This recorder supports connection with a monitor equipped with the HDMI (High-Definition Multimedia Interface) connector.
Connection using an HDMI cable (optional) offers display of playback/live images with superior quality.
It is possible to display images from multiple cameras, switch those images and perform basic operation of the camera.
"WJ-NU101", "WJ-NU201", and "WJ-NU300" in this manual refer to WJ-NU101K Series, WJ-NU201K Series, WJ-NU300K
Series respectively.
High-definition image monitoring is available
Images from 4 to 16 cameras with the image capture size of 4K can be saved as video data.
This recorder also supports the HDMI output to 2 monitors that can display recorded images and live images from the cameras
in high definition.
Quick setup and operations
By connecting a mouse (accessory) to this recorder, quick operations are available while viewing a monitor.
By using "Easy Start", the cameras are automatically recognized and settings can be configured without operations from a PC*.
Recorded images can easily be searched using calendar or time line.
* A PC will be necessary for some of the camera settings and viewing the instruction manual.
The copy port equipped
You can copy the images recorded on the camera with an external HDD and USB memory (sold separately).
The copied images can be played, printed or saved using the dedicated viewer software.
From 4 to 16 cameras can be connected and recorded
This model (New function) is equipped with 4 (WJ-NU101) and 8 (WJ-NU201, WJ-NU300) camera ports with PoE+ power supply
function compliant with IEEE802.3at, which can enable connection and recording of up to 4 and 8 cameras respectively.
The WJ-NU300 series can connect and record up to 16 cameras by using a PoE+ Network switch (locally procured).
Third-party cameras can be connected (New function)
In addition to our cameras, third-party ONVIF
®
compatible cameras can be connected. Third-party cameras can also be
connected via RTSP by specifying the URL.
*
ONVIF is a trademark of ONVIF, Inc.
Contact input/output can be assigned in the setting menu (New function)
Equipped with two general-purpose contact input/output terminals, it is free to assign input/output functions from the setting
menu of this product.
Protection against power failure
The built-in function protects the equipment and recorded data in the event of AC power interruption such as sudden power
failure. This function makes it possible to turn off the AC power without having to stop recording or perform other operations.
*It does not guarantee that the equipment will not malfunction in the event of all possible power interruptions.
In addition, there is a possibility that the data recorded immediately prior to the power failure will not be saved.
If it is necessary to guarantee the operation of the equipment or to continue recording operation even in the event of a power
failure, use an uninterruptible power supply or similar device in combination.
Introduction