User Manual of LV-N9808C8E Series NVR129Figure 9. 13 NTP Settings Interface3. Check the Enable NTP checkbox to enable this feature.4. Configure the following NTP settings:• Interval: Time interval between the two synchronizing actions with NTP server. The unit is minute.• NTP Server: IP address of NTP server.• NTP Port: Port of NTP server.5. Click Apply button to save and exit the interface.Note: The time synchronization interval can be set from1 to 10080min, and the default value is 60min. If the NVRis connected to a public network, you should use a NTP server that has a time synchronization function, such as theserver at the National Time Center (IP Address: 210.72.145.44). If the NVR is setup in a more customized network,NTP software can be used to establish a NTP server used for time synchronization.9.2.4 Configuring SNMPPurpose:You can use SNMP protocol to get device status and parameters related information.Steps:1. Enter the Network Settings interface.Menu >Configuration> Network2. Select the SNMP tab to enter the SNMP Settings interface, as shown in Figure 9. 14.Figure 9. 14 SNMP Settings Interface3. Check the SNMP checkbox to enable this feature.4. Configure the following SNMP settings:• Trap Address: IP Address of SNMP host.• Trap Port: Port of SNMP host.5. Click Apply button to save and exit the interface.Note: Before setting the SNMP, please download the SNMP software and manage to receive the deviceinformation via SNMP port. By setting the Trap Address, the NVR is allowed to send the alarm event andexception message to the surveillance center.
