General device type standalone dvr 1u video channels 4 ip cameras supported 4 audio channels 1 tv system ntscpal image resolution 1600x1200 1280x720 1920x1080 1024x768 1280x1024 package content dvr security dvr frame rate record 50 fps pal 60 fps ntsc networked yes features power over ethernet poe hard drive quantity supported 1 interface serial ata supported max total capacity 4tb networking network interfaces ethernet 10base t100base tx100