Product Description:
4 channel video inputs and 4 channel audio inputs. The 1st video channel can support max D1(4CIF) realtime recording and other channels can support CIF realtime recording. It can support VGA, HDMI and USB2.0.

Features & Functions:
• 4 channels entry level simple 1U standalone DVR .
• Up to 4 cameras with SXGA(1280×1024) display.
• H.264 video compression algorithm ideal.
• Each channel at CIF or 6/7fps at D1 recording.
• Dual encoding streams supported.
• TV(BNC)/VGA synchronous video output.
• live, recording, playback, backup & remote access.
• 4 channel simultaneous playback.
• Smart video detection: MD, camera blank, video loss.
• 3D intelligent positioning with DAHUA PTZ dome.
• Easy backup: USB devices, network download upload: HD-DVR0404LE-ASAlarm triggering screen tips, buzzer, PTZ, e-mail, FTP.