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Network Video Recorder User Manual
176
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-7100NI-E1 Series
Page 1: ...Network Video Recorder User Manual ...
Page 12: ...Network Video Recorder User Manual 11 Chapter 1 Introduction ...
Page 21: ...Network Video Recorder User Manual 20 Chapter 2 Getting Started ...
Page 44: ...Network Video Recorder User Manual 43 Figure 2 42 Edit IP Camera Interface Manual ...
Page 45: ...Network Video Recorder User Manual 44 Chapter 3 Live View ...
Page 53: ...Network Video Recorder User Manual 52 Chapter 4 PTZ Controls ...
Page 64: ...Network Video Recorder User Manual 63 Chapter 5 Recording Settings ...
Page 80: ...Network Video Recorder User Manual 79 ...
Page 85: ...Network Video Recorder User Manual 84 Chapter 6 Playback ...
Page 101: ...Network Video Recorder User Manual 100 Chapter 7 Backup ...
Page 108: ...Network Video Recorder User Manual 107 Chapter 8 Alarm Settings ...
Page 126: ...Network Video Recorder User Manual 125 ...
Page 127: ...Network Video Recorder User Manual 126 Chapter 9 Network Settings ...
Page 144: ...Network Video Recorder User Manual 143 Chapter 10 HDD Management ...
Page 147: ...Network Video Recorder User Manual 146 ...
Page 152: ...Network Video Recorder User Manual 151 Chapter 11 Camera Settings ...
Page 156: ...Network Video Recorder User Manual 155 Chapter 12 NVR Management and Maintenance ...
Page 165: ...Network Video Recorder User Manual 164 Chapter 13 Others ...
Page 182: ...Network Video Recorder User Manual 181 UD04606N ...