H.265 16路智慧型五合一4K XVR DH-XVR5216AN-4KL-XH.265 8路智慧型五合一4K XVR DH-XVR5108HS-4KL-XH.265 4路智慧型五合一4K XVR DH-XVR5104HS-4KL-X