UMD 9000 series User Manual page 3

a soft brush on the circuit board, connectors, chassis and chassis fan for dust.
 Please select the appropriate NVR storage hard disk work required to meet long-term
requirements of the large amount of data read and write, it is recommended security
monitoring dedicated storage hard disk, hard disk storage purchases from the formal
channels to ensure quality.
Preparatory work and Suggestion：
 Using an HDMI cable to connect the NVR and HD display devices, you can get a better
output display effect.
 Before using a NVR, checking the power and network cables connected properly, we
recommend using the formal cable manufacturers of cable to ensure the quality and
stability of the network transmission.
 Before using NVR, change the factory default IP; by [main menu] - [Network Settings] to
enter the network settings interface, the factory default IP address is 192.168.1.188, the
default port 80; for normal use network functions, we recommend that you Change the
factory default settings.
 Before connecting the IP camera, please change the IP address for each IP camera, to
prevent duplicate IP addresses and IP addresses conflict occurs，at the same time please
check whether the IP address of the IP camera and NVR's IP address in the same network
segment .
 Suggesting that using the display or monitor supports 1080P, if screen display abnormal，
you can set [main menu] - [System Settings] to enter the basic settings screen, change
the display resolution
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UMD NVR User Manual