Re: The Dashcam / Car Video Recorder (DVR) Thread So I've been using my dashcam for the past 4 days and here's my experience with it.
First of all, the specs of the unit don't seem to match the specs given in Ali Express, so I've opened a dispute, asking for a 50% refund. Let's see what happens. The first two pics below show the advertised specs on video resolution and what I actually got.
I've set the file interval to 1 minute and higest resolution, 1080, and each file is approximately 25MB in size. My daily ride to the office is approximately 1 hour each way, about 1.5 GB worth of files. So that's about 21 hours of data before the 32GB memory stick starts to get overwritten. I haven't yet connected the rear cam, but that's a VGA 720 unit so the 21 hours may reduce by maybe 25%.
The suction mount has remained in place all this time, just away from the black dots behind the IRVM and I really like its compact design, i.e., the cam sits in front of it, rather than hang below and obstruct my view. (the mount wouldn't stay in place when I tried to place it among the black dots, but I suppose that's to be expected). I remove the cam when I park at the office, in partial sunshine, and at night but leave the mount in place.
This unit has a microphone as well, which picks up sounds within and without the cabin quite well- the music I listen to, the clicks of the indicator, my mutterings when I curse idiots (I must learn to stop this. Could get embarassing).
The mike has been picking up an annoying rattling sound, especially when the car goes over rough patches or joints on flyovers. I tracked the source to some components in the cam itself, so out came the watchmaker's screwdriver set and apart came the two halves of the cam. The three buttons on the top are part of a single plastic strip, which is a sort of floating, loosely fitted part and this rattled when I shook the unit. So I wedged some soft foam in place and tried it the next day. Slightly different sound, but still irritating. So opened it again, thought the microphone was the culprit, as it was also loosely placed. Put foam over it to make sure it fits tight against the body and tried it the next day. Same sound, got a bit annoyed, more because the screw heads are in danger of getting rounded off. Anyway, opened it again, poked around and found that the power button is also loosely fitted. So another small piece of foam packed behind it, just now in my office. Fingers crossed for the return trip home.
I've also played with the aperture settings, which go from -3 to +3. 0 seems ok, +1 washes out the image to almost white and I'm on -2 at the moment, which I'll probably stick to, unless I get the urge to fool around with the settings some more.The video quality is not bad, though number plates are clearly seen only within about 10m or so. Nighttime video is also acceptable, when you keep in mind that this is a relatively cheap dashcam, not a high end video camera.
Finally, I haven't yet routed the cables properly, will do that on Sunday. I've seen the black rubber beading around the car doors being removed and wiring installed by a technician, so I'm sure I'll be able to do this myself.
The last two pics are of the components in the box and a sample clicked at 6:38 pm.
Cheers. |