GTC-38504-AHD 4-Channel H.264 with HDMI Analog High Definition DVR /Features/ H.264 Video Compression Display Resolution: 1080P - 3MP to 5MP Playback resolution: 5MP / 3MP
GTC-38304-AHD 4-Channel H.264 with HDMI Analog High Definition DVR /Features/ H.264 Video Compression Display Resolution: 720P - 1.3MP Playback resolution: 720P / WD1 / 4CIF
GTC-38404-AHD 4-Channel H.264 with HDMI Analog High Definition DVR /Features/ H.264 Video Compression Display Resolution: 1080P - 2MP Playback resolution: 1080P / UXGA / 720P
