Color: Black - Metal material housing - Embedded Linux operating system - System resource: 8 channel CIF real-time video and network-wide transmission 1 or 4-channel CIF Playback at the same time - Video standards: PAL/NTSC - Video compression: H.264 - Audio compression: ADPCM - Recording mode: Manual / timing / alarm / motion detection - Video search: Time / event / channel / log search - Backup: Network backup; USB backup; SATA DVD - Video input: 8 BNC - Video output: 1 BNC 1 VGA output - Audio input: 2-CH input - Audio output: 1-CH output - Video resolution: PAL 720 x 576 (D1) NTSC 720 x 480 (D1) - Playback resolution: PAL 352 x 288 (CIF) NTSC 352 x 240 (CIF) - Video fame rate: PAL: 25fps; NTSC: 30pfs - Image control: 6 shifts for regulable - Motion detection: 16 x 16 detection area for each channel multi-level sensitivity - Image display: 1 4 and 8 - Local playback: 1 or 4-channel CIF play back - PTZ: RS485 - Self-adaptive Ethernet interface - 1 x High speed USB 2.0 + 1 x USB 1.1 interface - Supports USB flash drive up to 32GB internal SATA HDD up to 2TB - Package includes: - 1 x Video recorder - 1 x Power adapter (AC 180~240V/90cm-cable) - 1 x Power cable (2-flat-pin plug/110cm-length) - 1 x USB mouse (120cm-cable) - 1 x Remote controller (2 x AAA / included) - 1 x Software CD - 1 x Screw set - 1 x English manual