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Network Disk Recorder WJ-NU301K Series Model No. For professional use only WJ-NU301K Series refer to WJ-NU301K, WJ-NU301KG and WJ-NU301KGV. The Operating Instructions and Important Information (PDF) is on our support website (https://i-pro.com/global/en/surveillance/documentation_database). Before attempting to connect or operate this product, please read these instructions carefully and save this manual for future use.
Contents Introduction ..........................4 Standard accessories ................................4 About the user manuals ................................4 About the symbol mark ................................4 When the product is accessible from the Internet ........................5 GPL/LGPL ....................................5 AVC Patent Portfolio License ..............................5 Precautions for installation ................................ 5 Basic operations ..................................
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Contents (continued) Important Information Refer to the Important Information (PDF) on our support website for the following items. Safety Information · Important safety instructions Introduction · Preface · System requirements for a PC · Network security Precautions · Precautions for use Major operating controls ·...
Quick Reference Guide: Contains descriptions of how to operate functions frequently used. "WJ-NU301" in this manual refers to WJ-NU301K Series. For the latest information on the part numbers, versions and network cameras that can be connected (hereinafter referred to as cameras), and information such as the addition of functions by upgrading the software of this product, please refer to our support website (https://i-pro.com/global/en/surveillance/training_support/support/technical_information).
"Click here for more inforamtion on the OSS used in this product." and then read the information displayed. • Please note that i-PRO Co., Ltd. shall not respond to any inquiries regarding the source code. AVC Patent Portfolio License...
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Introduction (continued) Place this product horizontally on a level surface. Grounding Do not place this product in an upright position. When Confirm that the wire is connected from the SIGNAL GND stacking multiple recorders, clear a space of more than 5 cm terminal to earth ground.
Introduction (continued) Basic operations This section explains operation of a mouse and the soft keyboard, and setting screen only. The recorder can be operated using the mouse (included) connected to the mouse connection port on the rear side of the recorder.
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Introduction (continued) About the operation of on-screen keyboard Use the on-screen keyboard to enter characters for the setting items. When clicking the [ ] icon beside the entry field, the on-screen keyboard will be displayed, and it will become possible to enter characters by clicking the character keys on the keyboard.
Introduction (continued) Setup menu Configuration of each setting item in the setup menu should be completed in advance to use this recorder. The setup menu has the following levels for the setting items. On "Easy Start", the minimum settings required to operate the recorder will be performed, but other settings will remain default.
Operations flow • The main monitor is required for the settings. * The settings can be done through a web browser on the PC (Refer to the Operating Instructions (PDF)). • The PC is required for reading the Important Information, the Operating Instructions (PDF) and camera settings.
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Operations flow (continued) Example of an operational screen...
1 Installation of the hard disk drive Before installing the hard disk drives, turn off the power of the recorder first. When replacing the hard disk drives, the procedures will be same as those of installation. When installing or replacing the hard disk drives for playback use only (hard disk drives that are formerly used for recording), perform the link process.
1 Installation of the hard disk drive (continued) Step 6 Step 7 Make sure that the cable passes through the HDD HOLDER Pass the hook of the HDD HOLDER TOP through the inside BASE slot so that they do not come apart, and place the of the HDD HOLDER BASE.
2 Rack mounting Use a rack equivalent to the EIA standard for mounting this Step 3 product. Install the recorder in the rack by using four rack * EIA standard equivalent (manufactured by other mounting screws. companies): EIA 19-inch, depth of 550 mm or more Secure with rack mounting screws (4 pcs.).
3 Connections Connection of cameras, a mouse and a PC Connect the camera to the camera port on the rear side of this product. Connect the included mouse to the mouse connection port on the rear side of the recorder. Connect PC to the PC port on the rear side of this product via a switching hub.
3 Connections (continued) Connection of monitors The main monitor (HDMI), which displays live images as well as playback images and setting menus, is connected to the HDMI (MAIN) terminal using an HDMI cable (locally procured). The sub monitor (HDMI) is also connected to the HDMI (SUB) terminal using an HDMI cable (locally procured).
3 Connections (continued) How to use the terminals of the ALARM/CONTROL The ALARM/CONTROL terminals on the rear side is used when connecting an external device such as a sensor that outputs alarm signals or when installing an external alarm device such as a buzzer or a lamp outside. Insert the unarmored cable into the ALARM/CONTROL terminals on the rear side.
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3 Connections (continued) Connection example of control output When an alarm device such as a buzzer or a lamp is connected, the signal output from pin No.7 - No.9 can be used to notify the status by sounding a buzzer or lighting a lamp. The following example is of a connection with the HDD error output /Recording error output terminal (pin No.9).
3 Connections (continued) Time and polarities of the ALARM/CONTROL connector Terminal name Active Time Remarks Alarm input 100 ms or more N.O.: L active N.O.: H active Emergency recording input 100 ms or more L active HDD error output/ At an error occurrence until the period selected for "Error L active Recording error output output duration"...
4 Turn on the devices Turn on the power of the recorder Turn on the power of the recorder. First, turn on the power of the monitor. How to prevent power cord Step 1 disconnection Connect the included power cord to the power cord inlet on the rear panel of the recorder, and insert the Fix the power cord at 15 cm to 20 cm {5-7/8 to 7-7/8 power plug to an outlet whose rating is as follows.
4 Turn on the devices (continued) Step 2 The administration registration window is displayed on the main monitor. Enter an administrator, a password and a password confir- mation following the instruction on the display, and click [Registration]. Clicking [OK] on the displayed confirmation screen completes the administration registration.
Troubleshooting Before asking for repairs, check the symptoms with the following table. Contact your dealer if a problem cannot be solved even after checking and trying the solution in the table or a problem is not described below. Symptom Cause/solution Ref.
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Troubleshooting (continued) Symptom Cause/solution Ref. pages The "Thermal error" indication • The ambient operating temperature is 0 °C to +45 °C. The is displayed on the main "Thermal error" is displayed based on the internal thermal monitor. information of the HDD. If the "Thermal error" indication is displayed, it is recommended to change the installation environment so that the ambient temperature is maintained at approx.
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