Network Video Recorder User Manual
229
Possible Reasons
a)
Network failure, and the NVR and IP camera lost connections.
b)
The configured parameters are incorrect when adding the IP camera.
c)
Insufficient bandwidth.
Steps
1.
Verify the network is connected.
1)
Connect the NVR and PC with the RS-232 cable.
2)
Open the Super Terminal software, and execute the ping command. Input “ping IP” (e.g. ping
172.6.22.131).
Simultaneously press
Ctrl
and
C
to exit the ping command.
If there exists return information and the time value is little, the network is normal.
2.
Verify the configuration parameters are correct.
1)
Select “Menu>Camera>Camera>IP Camera”.
2)
Verify the following parameters are the same with those of the connected IP devices, including IP
address, protocol, management port, user name and password.
3.
Verify the whether the bandwidth is enough.
1)
Select “Menu >Maintenance > Net Detect > Network Stat.”.
2)
Check the usage of the access bandwidth, and see if the total bandwidth has reached its limit.
4.
Check if the fault is solved by the step 1 to step 3.
If it is solved, finish the process.
If not, please contact the engineer from our company to do the further process.
The IP camera frequently goes online and offline and the status of it displays as “Disconnected”.
Possible Reasons
a)
The IP camera and the NVR versions are not compatible.
b)
Unstable power supply of IP camera.
c)
Unstable network between IP camera and NVR.
d)
Limited flow by the switch connected with IP camera and NVR.
Steps
1.
Verify the IP camera and the NVR versions are compatible.
1)
Enter the IP camera Management interface “Menu > Camera > Camera>IP Camera”, and view the
firmware version of connected IP camera.
2)
Enter the System Info interface “Menu>Maintenance>System Info>Device Info”, and view the
firmware version of NVR.
2.
Verify power supply of IP camera is stable.
1)
Verify the power indicator is normal.
2)
When the IP camera is offline, please try the ping command on PC to check if the PC connects with
the IP camera.
3.
Verify the network between IP camera and NVR is stable.
1)
When the IP camera is offline, connect PC and NVR with the RS-232 cable.
2)
Open the Super Terminal, use the ping command and keep sending large data packages to the
connected IP camera, and check if there exists packet loss.
Simultaneously press
Ctrl
and
C
to exit the ping command.
Example:
Input
ping 172.6.22.131 –l 1472 –f.
4.
Verify the switch is not flow control.
Summary of Contents for Ds-7604ni-e1, ds-7608ni-e1
Page 1: ...Network Video Recorder User Manual UD01084B ...
Page 15: ...Network Video Recorder User Manual 14 Chapter 1 Introduction ...
Page 29: ...Network Video Recorder User Manual 28 Chapter 2 Getting Started ...
Page 51: ...Network Video Recorder User Manual 50 Figure 2 39 Edit IP Camera Interface Manual ...
Page 52: ...Network Video Recorder User Manual 51 Chapter 3 Live View ...
Page 60: ...Network Video Recorder User Manual 59 Chapter 4 PTZ Controls ...
Page 71: ...Network Video Recorder User Manual 70 Chapter 5 Recording Settings ...
Page 92: ...Network Video Recorder User Manual 91 Chapter 6 Playback ...
Page 109: ...Network Video Recorder User Manual 108 Chapter 7 Backup ...
Page 117: ...Network Video Recorder User Manual 116 Chapter 8 Alarm Settings ...
Page 132: ...Network Video Recorder User Manual 131 Chapter 9 VCA Alarm ...
Page 134: ...Network Video Recorder User Manual 133 6 Click Apply to activate the settings ...
Page 146: ...Network Video Recorder User Manual 145 Chapter 10 VCA Search ...
Page 154: ...Network Video Recorder User Manual 153 Chapter 11 Network Settings ...
Page 178: ...Network Video Recorder User Manual 177 Chapter 12 HDD Management ...
Page 183: ...Network Video Recorder User Manual 182 Figure 12 10 Initialize Added NetHDD ...
Page 192: ...Network Video Recorder User Manual 191 Chapter 13 Camera Settings ...
Page 196: ...Network Video Recorder User Manual 195 Chapter 14 NVR Management and Maintenance ...
Page 206: ...Network Video Recorder User Manual 205 Chapter 15 Others ...
Page 218: ...Network Video Recorder User Manual 217 Chapter 16 Appendix ...