Got 2 of these Annke C500 I51DM cameras connected to a Hikvision DS-7608NI-I2-8P NVR, along with a Hikvision DS-2CD2087G2-LU and a Reolink RLC-410W. The Annke cameras both exhibit constant 10sec plus freezing of the video image, although audio is unbroken. It doesn't matter if I look at the...