User's Manual

Table Of Contents
H.265 25-ch 4K Network Video Recorde with 16-Port PoE
NVR-2500 Series
135
verification code printed on the label), click "Add" to set device note and
group, click "Send" after add successfully.
Step 4: Real-time preview
In the main interface, click "REAL TIME"→"
" →choose the device you
want to view the preview, click " Done ", choose a channel to play the real
time video.
5.3.7.3 Setting
The setting is composed of User and Holiday.
User
The factory default administrator user name is admin and the
password is admin.
Administrators can add and delete users and configure user
parameters.
The user level has two levels, the Operator and the General
user.
CAUTION
In order to improve the security of the product's network use, please
update the product password regularly. It is recommended to update
and maintain it every 3 months. If you have high security requirements
for the product environment, it is recommended to update the
password monthly or weekly.
It is recommended that administrators effectively manage device
accounts and user permissions, delete irrelevant users and permissions,
and close unnecessary network ports.
Administrators should configure user rights appropriately, and
recommend using custom users for management in daily maintenance.