Grundig GRN-R5128N, Руководство пользователя

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- The status of the added IP camera displays “Disconnected” when it is connected through a Private Protocol.
Select “Menu> Camera> Camera> IP Camera” to get the camera status.
Possible Reasons:
a) Network failure, and the NVR/DVR and IP camera lost connections.
b) The con fi gured parameters are incorrect when adding the IP camera.
c) Insuf fi cient bandwidth.
Steps:
1. Verify the network is connected.
1) Connect the NVR/DVR 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).
NOTE: Simultaneously press "Ctrl" and "C" to exit the ping command. If there exists a return information and the
time value is little, the network is normal.
2. Verify that the setting 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 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 ist limit.
4. Check if the fault is solved by step 1 to step 3. If it is solved, fi nish the process. If not, please contact your
system supplier for support.
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