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    Vivotek cameras with OnVif movement detector (not working)

    Hi, I moved from Vivotek IP system (Vivotek cameras+Vivotek VMS free software) to a Dahua NVR, there is no possible with any Vivotek model to receive OnVif triggers about movements, it looks Vivotek uses a property protocol to work with its VMS only. Do you share this? There is any way to...
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    Hi-Watch naming rule

    Hi, I can't find it, only Hik vision.. In particular I would now differences between DS-I250M(C) and DS-I250L(D), apparently the case and IR vs LED backlight, but I would know exacrly what this M(C) and L(D) mean. Thank you a lot
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    Does HiWatch/Hikvision support AoC from Dahua's cameras?

    Hi, I'm thinking to buy this technology to continue the client history (it has other Hivision's DVR) and I=m wondering to know if it supports the audio microphone coming from a Dahua camera such as HDW1231TLMQ-A-0280B, possible? And which mode this camera should work for that? CVI or TVI? I...
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    How reduce HDD image disturbs, lines appear on video when HDD write, on Dahua XVR

    Hi, I would discuss with you solutions ro reduce this annoying effect. Since I put the DVR on the same 12V of cameras (and it should be that, since I'm using a big battery 12V to keep system always on) on some cameras (depending on the leght of cable, model, and maybe some other factors) appear...
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    Which is the camera's stream max resolution a Dahua VTH can support?

    Hi, I'm wondering to know it before buy (and get troubles), on pdf it isn't specified the decoding capatibilities a VTH does have when we talk about show other cameras by RTSP, Considering for example VTH2621GW-WP, 2MP? 4MP? 8MP? And what is the max bitrate? More, does it supports H265 too? Or...
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    NVR Dahua 4 detect face and open door on VTO

    Hi, I've 2 working VTO 6100C and I would not change them if possibile, I would like to buy a Dahua NVR (or use DSS) that is able to detect face, put them on white list and open gate automatically when face is recognized, is it possible? Which models can do that? Thank you!
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    Needed board connector RJ45 with PoE transformer

    Hi mates, I've a Vivotek camera with the transformer broken, I know it because I can measure pairs on RJ34 and the RX one is open. the RJ45 module has name RT7‑103A4V1A, it's pinout is 5+5 pin, I can't find it searching, there are dozens else looking compatible, I'm sure Ithere is something...
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    Opinion needed from expert: HDW4431EMP doesn't transmit on ethernet

    HI! Before deciding if it's worth to try repair I would love to hear your opinions, thanks! The camera powers on with PoE and 12V, the internal LED goes on, it reacts properly to the bright/dark condition, pressing the reset reacts too, keep pressing it looks to reset configuration (the...
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    Overcome limit 256ch on SmartPSS

    Hi! Has anybody known if there is a way to overcome it? Maybe pay extra? But Seams Dahua doesn't support/sell more SmartPSS. Prices for DSS are unbelievable high, make it no sense. A client who bough 1000 cameras from Dahua has spent enough money, and has fully the right to see them on his...
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    Video Wall is not working on SmartPSS

    Hi, I've also tried older versions and on different servers, there is nothoing to do to add cameras on Video Wall setup, it displays Default Group and it's not populated by cameras. Do you have the same problem? Does Dahua disabled such functionality? Thanks for answers
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    Hikvision DVR: How access on camera's OSD menu from PTZ control?

    Hi, I need to configure the 2mpx TVI cameras, exposure and so on, I hnow the camera has thei menu because i can see it for a whle after the boot, but I can't find any key on the web interface menu to open it up. On Dahua rcorders is almost easy, just press the Iris button will access it and...
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    Hikvision DVR (216Q) ctrl+q: autoboot goes to 1 then to 0

    Hi mates, I?ve a trouble here and can't figure out how to overcome it. ALl connections are fine, I've echo from DVR if I leave it complete the kernel boot, but it doesn't interrupt boot loader. I've tried putty and Realterm to be sure it sends really a ctrl+q.. the the stop autoboot: goes for...
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