10
About HDD Unit
To install a hard disk drive in the recorder, it is necessary to assemble an HDD unit (encase the hard disk drive in the HDD canis-
ter).The HDD unit is designed to easily install/remove the hard disk drive in/from the recorder.
Contact your dealer about purchasing, installing, and replacing the hard disk drives.
About Additional Camera Kit (option)
Number of cameras to be used in the system (64 cameras in basic system) can be increased to 96 and 128 (maximum) by pur-
chasing the Additional Camera Kit (WJ-NXE40, WJ-NXE40W: option). Refer to following table regarding camera numbers.
Additional Camera Kit
WJ-NXE40, WJ-NXE40W
(license for 32 cameras)
NX400 only
(No additional license)
one Additional Camera Kit
(one additional license)
two Additional Camera Kit
(two additional licenses)
up to 64 cameras
up to 96 cameras
up to 128 cameras
Limitation of liability
THIS PUBLICATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR ANY PARTICULAR PURPOSE, OR
NON-INFRINGEMENT OF THE THIRD PARTY’S RIGHT.
THIS PUBLICATION COULD INCLUDE TECHNICAL INACCURACIES OR TYPOGRAPHICAL ERRORS.
CHANGES ARE ADDED TO THE INFORMATION HEREIN, AT ANY TIME, FOR THE IMPROVEMENTS OF THIS PUBLICATION
AND/OR THE CORRESPONDING PRODUCT (S).
Introduction
(continued)
Network security
As you will use this unit connected to a network, your attention is called to the following security risks.
①
Leakage or theft of information through this unit
②
Use of this unit for illegal operations by persons with malicious intent
③
Interference with or stoppage of this unit by persons with malicious intent
It is your responsibility to take precautions such as those described below to protect yourself against the above network security risks.
• Use this unit in a network secured by a firewall, etc.
• If this unit is connected to a network that includes PCs, make sure that the system is not infected by computer viruses or
other malicious entities (using a regularly updated anti-virus program, anti-spyware program, etc.).
• Protect your network against unauthorized access by restricting users to those who log in with an authorized user name and
password set by using user authentication.
• Apply measures such as user authentication to protect your network against leakage or theft of information, including image
data, authentication information (user names and passwords), alarm mail information, FTP server information and DDNS
server information.
• After the unit is accessed by the administrator, make sure to close the browser.
• Change the administrator password periodically. Keep the authentication information (your user name and password) in a
safe place free from public view.
• Do not install the camera in locations where the camera or the cables can be destroyed or damaged by persons with malicious intent.
