ipc-hfw4300s

Hi, I’m going to build a brand new videosurveillance system but I have a major constrain: I already own a Dahua NVR4208 (gift) and, as far as I have understood, I have to complete it with dahua ip cameras or I will run into compatibility problems. My only requirement is about motion/intrusion...

Hey, I'm looking for the newest IVS NTSC firmware for my three IPC-HFW4300S's. More specifically, I think I'm looking for DH_(or General_)IPC-HX5(4)XXX_Eng_N_Stream3_IVS_V2.420.0000.11.R.20150907.bin If anyone has it, I will appreciate a link to download it. I bought my Dahua's off Amazon from...

The problem is, I have two of these Dahua IPC-HFW4300S, purchased from Amazon and different stores and one looks great and one looks horrible. The one that looks good does the proper frame rates and the image is clear. The one that looks horrible will only do 15FPS (according to BI) and the IR...