# Top advanced arithmetic: H. 264 (MPEG4 Part 10) video compression. # Support credit card number superposition and search it by credit card number. # Bi-direction Talk function: It can talk between bank management center and ATM machine end. # Support real watermark technology so that compressed image file can't be juggled. # Possess all functions which Stand Alone DVR have. Video Compression Hardware H. 264 (MPEG4 Part10) compression Frame speed Max. PAL 50F/S NTSC 60F/S for display and record Input 4 CH Output 1CH BNC (1.0V pp 75&), 1CH VGA LCD 5.5" Signal format PAL: CCIR625 Line 50 Field NTSC: EIA525 Line 60 Field Audio Compression G. 722, Video and audio synchronized Input 1, 2 CH Line level, None-equilibrium, mono Output 1CH Line level, None-equilibrium, mono Storage Image Format Display: D1 (PAL 704X576 NTSC 704X480) Record: CIF(PAL 352X288 NTSC 352X240) Video bit rate 32kbit/s ~ 1152kbit/s Storage HDD Built in 2 HDD Image quality 8 grade adjustable: 32kbps, 64kbps, 128kbps, 256kbps, 384kbps, 512kbps, 768kbps, 1152kbps Alarm Motion Detection Each channel setup respectively; Single image is divided into 11x9 blocks; Multi-grade flexibility adjustable Input/Output 4CH / 2 CH P/T/Z and communication Interface RS485 P/T/Z decoder interface, RJ-45 10M/100M Ethernet interface USB2.0, RS232(optional) Network Protocol TCP/IP, UDP, MULTICAST Network transmission mode PSTN, ISDN, ADSL, LAN, WAN etc. Other Power Supply AC 220V+_10%, 50Hz+_1%, AC 110V+-10%, 60Hz+-1% Power 30W(HDD excluded) Work Tem 0~50"C Work Hum <80%RH Dimension Casing size: 302*202*170mm Packing size: 420X320X290mm Weight Gross weight: 6.6KG (HDD excluded)