
User Manual of Network Video Recorder
187
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.
Check the brand, model of the switch connecting IP camera and NVR, and contact with the
manufacturer of the switch to check if it has the function of flow control. If so, please turn it down.
5.
Check if the fault is solved by the step 1 to step 4.
If it is solved, finish the process.
If not, please contact the engineer from our company to do the further process.
No monitor connected with the NVR locally and when you manage the IP camera to connect with the
device by web browser remotely, of which the status displays as Connected. And then you connect the
device with the monitor via VGA or HDMI interface and reboot the device, there is black screen with the
mouse cursor.
Connect the NVR with the monitor before startup via VGA or HDMI interface, and manage the IP camera to
connect with the device locally or remotely, the status of IP camera displays as Connect. And then connect
the device with the CVBS, and there is black screen either.
Possible Reasons:
After connecting the IP camera to the NVR, the image is output via the main spot interface by default.
Steps:
1.
Enable the output channel.
2.
Select “Menu > Configuration > Live View > View”, and select video output interface in the drop-down
list and configure the window you want to view.
The view settings can only be configured by the local operation of NVR.
Different camera orders and window-division modes can be set for different output interfaces
separately, and digits like “D1”and “D2” stands for the channel number, and “X” means the selected
window has no image output.
3.
Check if the fault is solved by the above steps.
If it is solved, finish the process.
If not, please contact the engineer from our company to do the further process.
Live view stuck when video output locally.
Possible Reasons:
a)
Poor network between NVR and IP camera, and there exists packet loss during the transmission.
b)
The frame rate has not reached the real-time frame rate.
Steps:
1.
Verify the network between NVR and IP camera is connected.
1)
When image is stuck, connect the RS-232 ports on PC and the rear panel of NVR with the RS-232
cable.
2)
Open the Super Terminal, and execute the command of “
ping
192.168.0.0
–l 1472 –f
”
(the IP
address may change according to the real condition), and check if there exists packet loss.
Simultaneously press
Ctrl
and
C
to exit the ping command.
2.
Verify the frame rate is real-time frame rate.
Select “Menu > Record > Parameters > Record”, and set the Frame rate to Full Frame.
Summary of Contents for LTN8916
Page 1: ...Network Video Recorder User Manual...
Page 14: ...User Manual of Network Video Recorder 13 Chapter 1 Introduction...
Page 22: ...User Manual of Network Video Recorder 21 Chapter 2 Getting Started...
Page 40: ...User Manual of Network Video Recorder 39 Figure 2 30 Edit IP Camera Interface Manual...
Page 41: ...User Manual of Network Video Recorder 40 Chapter 3 Live View...
Page 50: ...User Manual of Network Video Recorder 49 Chapter 4 PTZ Controls...
Page 60: ...User Manual of Network Video Recorder 59 Chapter 5 Recording Settings...
Page 79: ...User Manual of Network Video Recorder 78 Chapter 6 Playback...
Page 96: ...User Manual of Network Video Recorder 95 Chapter 7 Backup...
Page 107: ...User Manual of Network Video Recorder 106 Chapter 8 Alarm Settings...
Page 119: ...User Manual of Network Video Recorder 118 Chapter 9 VCA Alarm...
Page 124: ...User Manual of Network Video Recorder 123 Chapter 10 VCA Search...
Page 126: ...User Manual of Network Video Recorder 125 Chapter 11 Network Settings...
Page 149: ...User Manual of Network Video Recorder 148 Chapter 12 HDD Management...
Page 164: ...User Manual of Network Video Recorder 163 Chapter 13 Camera Settings...
Page 168: ...User Manual of Network Video Recorder 167 Chapter 14 NVR Management and Maintenance...
Page 175: ...User Manual of Network Video Recorder 174 Chapter 15 Others...
Page 182: ...User Manual of Network Video Recorder 181 Chapter 16 Appendix...