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  1. I

    hfw1439 tl1 power off

    I tested with different cables and changed the switch port, but it still didn't work. Humidity is not high in this area.
  2. I

    hfw1439 tl1 power off

    Yes, when I go to the camera, the light on the switch port that the camera is connected to is off, and when I unplug it and plug it back in, the light turns on, and this happens in the winter too This camera encountered this problem about three months after installation.
  3. I

    hfw1439 tl1 power off

    Yes, the LED light on the port the camera is connected to turns off and the camera is installed outdoors where there is sunlight and there is no SD card in it
  4. I

    hfw1439 tl1 power off

    I have a 1439 tl1 camera. Sometimes the camera turns off by itself and I have to unplug its cable from the PoE switch and plug it back in until the camera turns on and shows an image. How can I solve this problem
    • iribm
    • Thread
    • Replies: 6
    • Forum: Dahua
  5. I

    dahua SMD

    hi I have a nvr4216 4ks3 device in which I enabled SMD for channel one of the devices, but when I search for SMD, it shows a small number of cars that passed in front of the camera in the list, and most of the cars are not in this search list. What is the reason for this?
    • iribm
    • Thread
    • Replies: 1
    • Forum: AI
  6. I

    SMD AI

    hi I have a nvr4216 4ks3 device in which I enabled SMD for channel one of the devices, but when I search for SMD, it shows a small number of cars that passed in front of the camera in the list, and most of the cars are not in this search list. What is the reason for this?
    • iribm
    • Thread
    • Replies: 0
    • Forum: Dahua
  7. I

    SMD

    on
  8. I

    SMD

    Hello, I have a 42164ks3 NVR device that has four smd plus channels, but when I try to activate the smd function of a 1439sp s camera, this message appears (this function not supported). Does the recorder itself not have this function? I want to activate human detection and vehicle detection...
    • iribm
    • Thread
    • Replies: 5
    • Forum: Dahua
  9. I

    smd function

  10. I

    smd function

    datasheet
  11. I

    smd function

    Hello, I have a 42164ks3 NVR device that has four smd plus channels, but when I try to activate the smd function of a 1439sp s camera, this message appears (this function not supported). Does the recorder itself not have this function? I want to activate human detection and vehicle detection...
    • iribm
    • Thread
    • Replies: 2
    • Forum: Dahua
  12. I

    hfw5231 night mode for plate

    Hello, I am trying to use the 5231 model camera to perform nighttime license plate reading, but I encountered image skipping. Do you think the problem is with the shutter settings or gain? I have attached a video. Please watch. There is another 5231 camera installed in the same location with the...
    • iribm
    • Thread
    • Replies: 2
    • Forum: Dahua
  13. I

    dahua xvr frame rate

    hi, i have a xvr5104hs i3 4k device and two 1509tp led cameras, but the frame rate of each camera in the xvr settings does not exceed 12, when it should be 25 frames per second
  14. I

    frame rate xvr5104 4kl

    hi, i have a xvr5104hs i3 4k device and two 1509tp led cameras, but the frame rate of each camera in the xvr settings does not exceed 12, when it should be 25 frames per second
    • iribm
    • Thread
    • Replies: 0
    • Forum: Dahua
  15. I

    dahua serial number search

    hi Is there a way for me to distinguish the authenticity of the Dahua cvi and xvr cameras from the fake models based on the serial number
    • iribm
    • Thread
    • Replies: 0
    • Forum: Dahua
  16. I

    hdw2449 face detection

    What camera model should I choose for face recognition mode?
  17. I

    hdw2449 face detection

    hi Does the hdw-2449 s camera have the ability to recognize faces?
    • iribm
    • Thread
    • Replies: 2
    • Forum: Dahua
  18. I

    xvr5104 motion detection

    I did not use smd but in alarm menu i set motion detection for channels and set region and ip camera's motion detection is enable on camera
  19. I

    xvr5104 motion detection

    my ip camera is imou ipc-a22en that connect wireless mode to my xvr5104
  20. I

    xvr5104 motion detection

    Hello, I have an xvr5104 device that has four cvi cameras and two ip cameras connected to it My problem is that two IP cameras do not record in motion detection mode and the motion sign is not shown at the bottom of the channel
    • iribm
    • Thread
    • Replies: 3
    • Forum: Dahua
  21. I

    xvr5108hs i3 record quality

    Can this device record with 10fps and 5MP?
  22. I

    xvr5108hs i3 record quality

  23. I

    xvr5108hs i3 record quality

    hello Can the xvr5108hs i3 record camera images with 5MP quality ? or record with 1080P per Channel?
    • iribm
    • Thread
    • Replies: 4
    • Forum: Dahua
  24. I

    xvr5104 hs

    encode camera
  25. I

    xvr5104 hs

    The image quality in live is better than in playback mode
  26. I

    xvr5104 hs

    I have an xvr5104hs i3 device, which I added a number of 2 megapixel cameras to, the quality is good in live mode, but the quality is very low in playback mode, what is the reason
    • iribm
    • Thread
    • Replies: 4
    • Forum: Dahua
  27. I

    hfw5231epze license plate reader

    1 15 meters
  28. I

    hfw5231epze license plate reader

    Is the RAM of the 5231 camera enough to read license plates? Because the RAM of the camera is 256MB
  29. I

    hfw5231epze license plate reader

    I mean reading the license plate of the car at a speed of 80 km/h
  30. I

    hfw5231epze license plate reader

    hi friends I have a camera model 5231epze, can this model record the license plate of a car with a speed of 80km/h?
    • iribm
    • Thread
    • Replies: 8
    • Forum: Dahua
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