Recent content by sumguy

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    Can't get e-mail send function to work on 5-year-old HDW-2431 turret camera, is there a (safe) firmware solution available?

    Ok I got it sorted out. First thing - the SMTP send function on these cameras don't work with my mail server. It's not a mis-match between TLS or SSL or auth-login because none of those things are enabled on my server. Some packet detective work sorted this out, so we have the Dahau's send...
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    Can't get e-mail send function to work on 5-year-old HDW-2431 turret camera, is there a (safe) firmware solution available?

    Interesting. When I bring up the Information - Version screen on the office camera (the wide-angle camera, I think 2.8 mm focal length) I see this: See the first line? Device Type. Now here's the "problem" camera - the one at home, should be identical except 3.6 mm focal length: Where...
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    Can't get e-mail send function to work on 5-year-old HDW-2431 turret camera, is there a (safe) firmware solution available?

    I downloaded this from Dahau: IPC-HDW2431T-AS-S2_Firmware.zip General_ConfigTool_ChnEng_V5.001.0000003.1.R.20231130.exe I won't try any of those until after I test this camera at the office tommorrow. My camera is an IPC T2431T-AS (no S2 after that - what is S2 ?). It's a fixed focal...
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    Can't get e-mail send function to work on 5-year-old HDW-2431 turret camera, is there a (safe) firmware solution available?

    On the dahuaSecurity web site, download center, firmware, I see something called "DH_Molec Platform" where the supported models include maybe a dozen different 2431 varients. The date for this is 21/03/2025. Are these particular cameras known as the "Molec Platform" ? The release notes...
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    Can't get e-mail send function to work on 5-year-old HDW-2431 turret camera, is there a (safe) firmware solution available?

    While at the office I can interact with the camera at home (home router port-forwarding). I have 2 browser windows open and I can see both camera configuration screens simultaneously. Both cameras have the SMTP server set as IP address (not host name). In the case of the office it's...
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    Can't get e-mail send function to work on 5-year-old HDW-2431 turret camera, is there a (safe) firmware solution available?

    Summary: HDW-2431T 4-mp turrent camera can't send email to my office mail server from home, other cameras at home can. ================== I have a pair of HDW-2431T cameras that I bought at the same time, maybe 4 or 5 years ago. They have different lenses (one is more wide-angle than the...
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    Any comments (or maybe better alternatives) for IPC-HDW2441T-ZS

    There is a small office complex across the street (in these images it's to the upper-right and not visible from this camera). For some time, perhaps more than a year, for a few nights a week a car leaves this parking lot at some wee hour of the morning. The headlights shine across to my lot...
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    Any comments (or maybe better alternatives) for IPC-HDW2441T-ZS

    I posted the pics because someone wanted to see an example of low-light (or IR-illuminated) motion blur of my 1/2.9" camera, which caught a respectible few frames of a bat flying through. The T54IR-ZE-S3 (1/1.8" sensor) is priced at $195 (currently sold out on IP Camtalk store) and the...
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    Any comments (or maybe better alternatives) for IPC-HDW2441T-ZS

    I tweaked some camera settings. Changes I made - Backlight mode was off, now is BLC. That brightened things up. Exposure shutter is now 1/60 (it was auto I think). I've scaled these down to 50%. Here is a current image capture: I can remotely turn off the IR flood. Here is how it looks...
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    Any comments (or maybe better alternatives) for IPC-HDW2441T-ZS

    This is single frame from a recent motion-detection capture from my IPC-HDW2431T-AS-S2. I think this was a bat. It's been a cold April here, colder than normal. Ambient temp was probably 35 - 40 F. This was 1:18 am. This was the main stream, substream is disabled. Encoding mode was...
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    Any comments (or maybe better alternatives) for IPC-HDW2441T-ZS

    A camera that I have now that I think has good night vision (or maybe I should say, good IR vision with external IR flood) is the IPC-HDW2431T-AS-S2 (4mp 1/2.9). I see that it currently costs about $80. The IPC-T5442T-ZE is $195 (but it has zoom). Is there a 2mp version of the 2431 with 1/2.9...
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    Any comments (or maybe better alternatives) for IPC-HDW2441T-ZS

    Is there a varifocal 1/1.8 4mp? You know what, I probably don't need 4mp. 2mp would be fine in a 1/2.9 if it had the same (or better?) low-light performance as a 4mp 1/1.8. But it has to have the zoom I want.
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    Any comments (or maybe better alternatives) for IPC-HDW2441T-ZS

    I'd like to monitor an area about 100 ft from the camera, about 50 ft wide. At night, 1 street light nearby, color not necessary (can be IR / BW). I don't think I'm interested in anything larger than 4mp, but I probably need some sort of vari-focal. I believe the IPC-HDW2441T-ZS would fit...
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    New Dahua Tech / Cams coming soon - Wiz Colour?

    My HDW2431T is 1/3" and I think it has pretty good low-light ability. I see HDW3449TM-AS-LED has 1/2.7" sensor - so maybe a little better, and price can be as low as $100 USD to $150? Is there any 3449 that has SD-card for in-camera recording? What is least expensive 1/1.8" Dahua turrent...