So I have this camera for some time now when I upgraded to this from a Hikvision DS-2CD2132F-IWS.
Some thoughts:
- I solved the Hik's biggest issue; IR reflection on the dome. This is definitely the biggest advantage of the Dahua.
- Therefore; the low-light capabilities are also better. I'm still trying out to get the best (or least worst
) settings. More on that later.
- The optical zoom is nice but in my case probably more usefull when deciding which lens to use on non-zoom camera's. I know many/most of you don't like it; but in my case 2.8mm is probably the most usefull.
I don't think zooming in gives me more usefull shots and it severally limits the overview of the situation.
- It has audio. Cool!
- The plugin needed for webbrowsers is irritating at the least. In the end I ended up using Pale Moon and use that browser solely for the Dahua.
- The profile (management) is terribly confusing. I'm still not sure how that all works. You have the
day and
night profile which is self-explanatory, but then there's
normal which has it's own settings. What?
I've set it to
normal therefore it's going to use the same settings both during the day ánd during the night; hence making the
day and
night settings useless. (correct?)
When googling about this; it turn's out you can only switch between day and night settings when using the profile
schedule.
That's useless also; since sunrise and sunset times varies during the year.
- Is 5 seconds pre-recording the maximum? I wish I could set this longer; say like a minute or so.
5 seconds is way to short.
- The way I've set it up; IVS works fine. Just as with the Hikvision; I use tripwire. I've set a zigzag line over the first 3-4 meters of the driveway (with 1 line going over the public road/driveway edge) so when anything/anyone goes up the driveway; it starts recording.
With heavy fog/heavy rain it records more than it should; but I can live with that.
I've I would have used a NVR I would have set it to 24/7 recording and this IVS setting but the costs for a NVR ánd WD Purple Drive are a bit high considering I only have 1 camera.
I now use a 128GB Samsung SD-card.
- I'm still working with the night settings. Day settings are pretty much done and you can't do much wrong there anyway. I've searched around and found out that I should use settings like these:
Manual mode with shutter speed at 1/100 or highter. Gain and 3D NR grade as low as possible. Backlight set to off and IR to SmartIR.
(I also use H.265, 30 fps, VBR, quality set to 5, 2048kbps bitrate, with 60 I frame interval; I may change these settings in the future, but don't see any reason why at the moment)
Results are better than the Hikvision, but I would like to get better results than this. License plates are completely washed out/overexposed but as I understand from this forum; the settings that are usefull for a nice/usable license plate image are completely useless for everything else.
I believe this wasn't much of a problem with the Hikvision but that could be the less sensitive sensor and/or less powerful IR of that camera. I could be mistaken though; I haven't found my previous Hikvision recordings with a car/license plate back.
Faces are also a bit washed out; I definitely need to work on the night settings.
- I'm using both the Dahua app (gDMSS Lite) and tinyCam Pro. Both have there advantages; the Dahua app can zoom and view recordings. TinyCam is much faster to open (gDMSS doesn't remember the camera and I have to select the camera every time when I open the app) and has some other usefull/less usefull features that I like.
I use IPC-HDBW1320E as the camera model in TinyCam since the IPC-HDW5231R-Z(E) is not selectable in the app. Therefore no zoom control. Would have been cool if Dahua placed a speaker in these camera's.
I'm not sure If/why is would upgrade to gDMSS Plus.
- In the near future; I'm want to use my Qnap NAS to store recording too. The Hikvision was pretty hard to configure for this (problems with HDD size, weird file/folder organisation etc.) I'm not yet shure if you can set it to overwrite the recordings on the NAS when it reaches a certain size.