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video noise on cameras
the seems to work fine, its a SMPS 12V 10A. This issue seems to be only on two of four cams. I checked the connections everywere, nothing wrong. Is it possible that the amperage of the source to go down in time?- xchristty
- Post #9
- Forum: NVR's, DVR's & Computers
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video noise on cameras
I will try to rearrange the cables, maybe the power is too near the video....- xchristty
- Post #8
- Forum: NVR's, DVR's & Computers
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video noise on cameras
The power supply is indoor. Corrosion is less likely to be, the system is 5 months old and are all protected. Nothing changed in the connections or configuration means that I only logged off and shut down the system about 10 days ago and now just started it.... Sorry if I misunderstand your...- xchristty
- Post #5
- Forum: NVR's, DVR's & Computers
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video noise on cameras
The are 4 cams, the power supply is inside. Nothing changed in the connections or configuration since the last start.- xchristty
- Post #3
- Forum: NVR's, DVR's & Computers
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video noise on cameras
Hi all, I started again after one week the DVR and cameras and suddenly I see noise on two of the cameras as in the pics attached. Never happened before. The DVR is iDS-7104HQHI-M1/S and the cameras are DS-2CE17DOT-LFS. The cameras are on UTP cable with video baluns and ground loop isolators...- xchristty
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- Replies: 8
- Forum: NVR's, DVR's & Computers
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Hikvision DVR wifi
Thank you for info, I wll try one of these. But my wonder still remains....why in the hell is not recognizing the wifi dongle, I tried two different models. In the spec it says he can....- xchristty
- Post #4
- Forum: NVR's, DVR's & Computers
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Hikvision DVR wifi
Hello, I have a Hikvision DVR IDS-7140HQHI-M1/S and i want to put it on wifi network but it doesn't recognise the wifi dongle on USB. The dongle is from TP LINK, also I have updated the DVR firmware from Hikvision website... On the specs the DVR can be used on wifi on usb but..... Thank you!- xchristty
- Thread
- Replies: 8
- Forum: NVR's, DVR's & Computers
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Hikvision cameras noise
Thank you both for suggestions, i'll try to have some space between wires or better baluns. Also will try to add ground loop. -
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Hikvision cameras noise
The power source is a SMPS 12V 10A, picture attached. The power source is on the same table with the DVR and balun connectors. The power and DVR are grounded to the earth by 3 prong plug. Is it possible to eliminate the sound noise and lines on the video by adding a ground loop isolator to each... -
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Hikvision cameras noise
Hello all, I'm new to this forum but I hope that I will find an answer to my problem. I have installed a surveillance system Hikvision, composed of DVR iDS-7104HQHI-M1/S and 4 cameras DS-2CE17DOT-LFS, power source of 12V 10A, through UTP5 cables and video baluns. All good, but I have a permanent...