Video system: NTSC / PAL; Video compression: H.264; Audio compression: G.726; Video standard: HALF-D1; Video input: 8-CH; Audio input: No; Interface: SATA up to 4TB; Network port: RJ45; USB 2.0; PTZ control: PELCO-D / PELCO-P; Language: Simplified Chinese English; Image resolution: 720 x 288; Video frame rate: PAL: 100FPS NTSC: 120FPS; Working humidity: 20~90%; Environmental temperature: 0~50'C; Storage temperature: 15~60'C; Power: 5V; Consumption: 4W; Supports multi-card for multi-channel monitor; Can continually recording timing recording or detecting recording; Supports enlarge HAFLD1 for viewing; Clear image; Supports auto photo shooting and send to specified mailbox; Supports IE distant DDNS; Easy to operate. CD: http://m5.img.dxcdn.com/CDDriver/CD/sku.311409.rar