My SD4A425DB-HNY is proving to be very challenging in two areas. 1) unacceptable lag between menu selections and choppy or blank video playback from SD card.
Not at all like my SD49225T-HN and 42212TNI, which are both responsive, snappy and no choppy video playback from slower SD cards.
I've been reading, testing, and trying as many things I can think of over the past 2 days, much of my waking hours so any thoughts from anyone would be appreciated.
Regardless, I'm sure someone will be happy to point out something I 'missed' in the forum or a
wiki somewhere
Camera setup: Cat 6 POE wired to SODOLA managed switch, verified the power to the camera is working as expected.
Lag issue on GUI using SD card:
Initial launch of GUI screen takes around 14 seconds to see the login on Chrome, about 20 seconds on Edge.
After logging in, about 15 seconds on Chrome, up to 55 seconds on Edge to see initial GUI menu screen.
Smart PSS takes about 15 seconds for live video to appear when camera is clicked.
Searching for videos, 6-20 seconds on Chrome (48 clips),
Start of play usually takes 12-15 seconds and always is choppy and some videos are blank (with choppy sound)
PTZ takes 7 seconds typical to change; up to 30 seconds sometimes.
Things tried:
Replaced my U3 256gb SD card with a 256g Samsung Pro Plus, U3, V30, 4K (read 180mbs/write 130mbs)
Tried another chrome browser on two other computers (laptop and another desktop); includes rebooting computers and just running browsers only
Tried Edge; takes much much longer on initial login.
Choppy or blank videos from SD card recordings:
All video playback directly from the SD card is always choppy and occasionally a blank video with choppy sound
One notable exception: If I start a playback and immediately pause it for the duration of the recorded file, it will play back with no choppy video! Some kind of buffering?
Things tried:
SmartPSS, Edge, Chrome on other computers, all same result. Again, pausing the video for the duration of the video and playing it will result in a good playback.
Turned off IVS (tripwire and intrusion) and turned on regular motion detect to see if that makes any difference on recorded videos. It didn't.
Downloading the video clip in mp4 and playing it always plays the video fine including good sound from an occasional blank video.
My thoughts are to reset back to factory and start over but would be interested in hearing from anyone with ideas.
Maybe I should temporarily set the recordings to my QNAP file server to see if they aren't choppy there on playback.
I thought I'd ask the community here for help/ideas before bugging Andy @EmpireTech
I've attached a video (screen recording) of the choppy issue; takes about 12 second of lag for the video to start playing.