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  1. guykuo

    Pretty Kitty, but what made him flinch?

    Some of my cams, like the Color-4KT, have unusually sensitive microphones. On those cameras, I have to turn down the microphone volume in the camera to match my other cams.
  2. guykuo

    Pretty Kitty, but what made him flinch?

    More view better for certain. However, I really dislike the audio distortion caused by Dahua's noise reduction filter. I always turn that off to get better fidelity audio. In some of my newer cams with web 5.0 GUI, turning off the noise reduction filter is buggy and requires turning it on before...
  3. guykuo

    Loryta IPC-Color-4KT Continues to Impress (Even Caught Andromeda Galaxy)

    Having this recording 24/7 for scenery rather than security has been a big thumbs up from the wife. Glad I decided to try one even if I'm late to the party. Sorry, Youtube adds considerable banding when they recompress the video, especially if you view in downsized 1080P. Looks better if 4K...
  4. guykuo

    Color 4K-T

    Wait.... T5IR-ZE-S3 can switch PROFILES by itself without a schedule? I've never heard of any Dahuas having that ability. They all seem unable to switch profiles on the basis on lighting, but always need to switch via schedule or external scheduling program. On the Color4K-T I have not...
  5. guykuo

    IP Cam <-> Web server direct connection and integration

    So.... basically putting the cams on a VLAN. Maybe querying a networking site regarding the cheapest VLAN solution would be the route to take.
  6. guykuo

    IP Cam <-> Web server direct connection and integration

    I suspect there won't be much experience here with doing that. The majority of users here are doing nearly the polar opposite of what you are trying to achieve. The majority of us are using NVR's and dual-NIC PC's to isolate our cameras from the outside world.
  7. guykuo

    Even More Satellites March 15, 2024

    This one is probably my best thus far. This is a bit slower at 30X speed. This is pretty nifty looking on my 150 inch screen. Wish I could upload the full quality version, but file is way too big at 2.23 GB. Youtube 4K is only practical way to distribute.
  8. guykuo

    Troubleshooting Circuitry in Old SD49225T-HN PTZ Cameras

    How disappointing a result. We'll see what an EEPROM swap does (hopefully)
  9. guykuo

    Even More Satellites March 15, 2024

    Clear conditions allowed capture of even more satellites on Loryta IPC-Color 4KT
  10. guykuo

    Troubleshooting Circuitry in Old SD49225T-HN PTZ Cameras

    I consider delta a nothing to lose situation. It will get a new eeprom mostly for my education
  11. guykuo

    Troubleshooting Circuitry in Old SD49225T-HN PTZ Cameras

    There is some sort of correlation. It went from once or twice daily down to once in several days. Not a direct cause effect, but does have an effect. We also know zero battery causes complete non-function. Easiest solution is of course to replace the camera entirely
  12. guykuo

    Troubleshooting Circuitry in Old SD49225T-HN PTZ Cameras

    Xgecu arrived. Now we await the slow delivery via China post of the chips and adapter. Meanwhile Delta did a spontaneous reboot - after five days not doing so.
  13. guykuo

    SODOLA 4 Port Gigabit PoE Extender

    Someonw with an NVR will have to answer. The port must output enough power (POE+) and the NVr must assign the IP addresses despite all on same line.
  14. guykuo

    SODOLA 4 Port Gigabit PoE Extender

    Reporting success running three Loryta turret cameras off one POE+ line using this 1 in 3 out POE extender/switch. Runs all three cameras just fine even with their IR illumination on. Unit is amazingly small. Fits inside a Zippity No-Dig Vinyl fence post when oriented with ethernet sockets...
  15. guykuo

    EmpireTech 2024 Spring Sales

    Countdown timer for us Pacific Standard Timer https://www.timeanddate.com/countdown/generic?iso=20240317T18&p0=234&msg=Empire+Technology+Spring+Sale+%28PST+Countdown%29&font=cursive
  16. guykuo

    Dahua Color 4KT Optiimizing for Star Field

    Some useful CGI commands for adjusting night profile gain and shutter speed. FPS in encode should already be set to match slowest frame rate that goes with shutter speed. Camera will drop frame rate if exposure time exceeds that possible at current FPS. The 1 in second parameter in [0][1] means...
  17. guykuo

    Dahua Color 4KT Optiimizing for Star Field

    Did some experiments with varying shutter times from 200 to 1000 msec. The longer times are possible using CGI commands, but counterintuitively, the camera actually gets better star captures with shortish exposures rather than super long. On mine 225 msec with a gain of 50 gave the most stars...
  18. guykuo

    Troubleshooting IPC-T5442T-ZE - The border around the image is blurred

    Did you accidentally enable ROI (Region of Interest) in the camera settings? Having an ROI set for that inner rectangle would create exactly this effect. Everything outside of the ROI would be allocated very little bandwidth as the camera uses most of its allowed bandwidth to encode ROI. Look in...
  19. guykuo

    I'm out of touch! Is IPC-Color4K-X- 3.6 and 2.8mm still the "good" stuff from Andy?

    I use one of these Tupavco ethernet surge suppressors on every external camera line. Unlike some similar looking suppressors, these are gas discharge tube units. They won't help with a direct strike, but something smaller they can limit damage...
  20. guykuo

    Beginner question - POE 12V, 24V, 48V

    Fixed
  21. guykuo

    Beginner question - POE 12V, 24V, 48V

    Which is what I mean by non-standard, weird/fake "POE". Passive power over ethernet like the Mikrotik and some Ubiquity products use is not the same as the power standards used by POE cameras. As tangent wrote, you need real 802.3at /af compliant switches to properly power the cameras we talk...
  22. guykuo

    Troubleshooting Circuitry in Old SD49225T-HN PTZ Cameras

    I use an Amscope rebrand trinocular. SMD Stuff these days is too small for my eyes. Would love a Mantis but that’s not going to pass wife budget controls
  23. guykuo

    Troubleshooting Circuitry in Old SD49225T-HN PTZ Cameras

    +1 Radio Shack - I'm still using spools of their solder and rosin flux :) I seem to have dowloaded their software rar file, but yes their hosting system is a landmine field.
  24. guykuo

    Troubleshooting Circuitry in Old SD49225T-HN PTZ Cameras

    Delta has not done its usual spontaneous reboots, but now staunchly refuses to store any new settings into permanent memory. Settings do take effect and remain active until next reboot (either soft or via disconnect ethernet cable.) Also, Delta readily saves and imports its configuration. Once...
  25. guykuo

    Beginner question - POE 12V, 24V, 48V

    Yes, get yourself a proper POE switch. Saves a LOT of worry and hassle regarding running wires. Just run ethernet and be done with it. No extra lines for delivering 12 volts. No janky injectors. No non-standard, weird/fake "POE". They are pretty inexpensive. For $140 to $160 you can get a...
  26. guykuo

    Remove mounting base of IPC-B52IR-Z12E S2

    :) With this, all modifications are possible.
  27. guykuo

    Time Setting Firmware Bug in PTZ5A4M-25X

    I like your workaround. Stupid bug. Its presence had to have been specifically coded to behave this way. Coder not only was wrong, but intentionally wrong.
  28. guykuo

    Time Setting Firmware Bug in PTZ5A4M-25X

    Oh my gosh. Looney2ns is right. This bug actually IS in my other new Web GUI cameras. I simply had not noticed the cameras changing my selection before this camera.
  29. guykuo

    Troubleshooting Circuitry in Old SD49225T-HN PTZ Cameras

    Any experience with that vs the Xgecu programmers?
  30. guykuo

    Troubleshooting Circuitry in Old SD49225T-HN PTZ Cameras

    It is the Toshiba TC58BVG0S3HTA00 (larger TSOP 48 package) on the board. Come to think of it, the camera did go from being unreachable to functional after I hot air reflowed this area of the board. I had not thought about heat possibly making an EEPROM function better rather than just fixing bad...