Recent content by kobebeef

  1. K

    Quick comparison video of Color4K-X Series 1 & 2

    The first-generation image processor had better color processing capabilities because of sufficient experience, and it used HiSilicon chips. However, production was halted due to US sanctions. The first generation can enable WDR. The second generation, when WDR is enabled, will result in very...
  2. K

    whats latest firmware for 5442 cams?

    The IVS function can't be used at ONVIF protocol.
  3. K

    Worlds First Review - Dahua - IPC-Color4K-X / DH-IPC-HFW5849T1-ASE-LED - Full Color 4K Camera

    I like Color4K-X(HFW5849T1). I hope Dahua can release IMX585.
  4. K

    Worlds First Review - Dahua - IPC-Color4K-X / DH-IPC-HFW5849T1-ASE-LED - Full Color 4K Camera

    Enabling video metadata will modify the exposure. Manually resetting the exposure will correct for insufficient light levels.
  5. K

    Worlds First Review - Dahua - IPC-Color4K-X / DH-IPC-HFW5849T1-ASE-LED - Full Color 4K Camera

    Both. I previously tried the HFW7842H-Z S1. At night, when video metadata is enabled, dark horizontal lines appear. HFW5849T1-ASE-LED S2 When video metadata is enabled at night, a closer look reveals a slight decrease in image quality. But it's not as noticeable as with the HFW7842H-Z. This may...
  6. K

    Worlds First Review - Dahua - IPC-Color4K-X / DH-IPC-HFW5849T1-ASE-LED - Full Color 4K Camera

    During the day when there is sufficient light, there is no significant difference. Insufficient light difference between not enabling video metadata and enabling video metadata.
  7. K

    Worlds First Review - Dahua - IPC-Color4K-X / DH-IPC-HFW5849T1-ASE-LED - Full Color 4K Camera

    Honestly... It's not recommended to enable video metadata on cam. As it will reduce image quality and light intake. The best solution is to enable video metadata on the backend of the NVR.
  8. K

    Worlds First Review - Dahua - IPC-Color4K-X / DH-IPC-HFW5849T1-ASE-LED - Full Color 4K Camera

    S1 - HX5XXX-Volt CPU:HI3516AV300 RAM:1GB ROM:128MB CMOS:IMX485 S2 - HX5(4)XXX-Taurus CPU:XS7320 RAM:1GB ROM:128MB CMOS:OS08B10 S2(New) - HX5(7)XXX-Meta-Taurus CPU:XS7320 RAM:1GB ROM:256MB CMOS:OS08B10 Dahua official website data is wrong. HX5(7)XXX-Meta-Taurus Both 4MP and 8MP models have the...
  9. K

    Dahua DHI-VTH2421FW-P - reduce the ring time !?

    You can try to update the firmware V4.800.0000000.0.R.241114
  10. K

    Dahua DHI-VTH2421FW-P - reduce the ring time !?

    sorry. I thought it was the door of alarm.
  11. K

    Camera for mainly watching weather

    SD8C845FG-HNF 1/1.2" 8Megapixel STARVIS CMOS.
  12. K

    Dahua DHI-VTH2421FW-P - reduce the ring time !?

    Firmware after v4.7 has resolved this issue.
  13. K

    New Dahua Tech / Cams coming soon - Wiz Colour?

    The previous 4MP 1/1.8" uses OmniVision OS04A10 Now the new 4MP 1/1.8" uses SMARTSENS SC450AI
  14. K

    SD3E410DB - 4MP 10x TiOC PTZ

    Novatek's low-end chips are paired with China's CMOS. The only advantage is that it is cheap.
  15. K

    Change Dahua camera from Chinese to English

    Can't be changed. There is read-only data on the processor. Used to distinguish the Chinese version and the export version.
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