دستگاه 4504 DVR  چترا 4 channel BNC inteface 75Q  H265 H64 compression  connect  to HD TVICVIAHDAnalog  support AII channel IP cameras   UP to 5MP Resolution recording   support UTC  UP the coax    support face  motion detection  support HDMI  VGA Output  support P2P   support 1HDD UP to 6 TB