4 Channel HD-SDI DVR

Compression: H.264 OS: Embedded LINUX User interface: 4-bit graphical menu Resolution: 1920x1080 Recording: 1920x1080 120 FPS Video input: BNC 4CH Video output: VGA 1CH, HDMI 1CH Audio input: RCA 4CH Audio output: RCA 1CH Alarm input: 4CH Alarm output: 1CH Local playback: 4 x 1080p HDD: 2 SATA USB: 2 x 2.0 Power: 12V 5A Working temp: 0 to 55 degrees Working Humidity: 10 to 90% Dimension: 405 x 325 x 65mm