ATM DVR (Bank Digital Video Recorder) Main Feature: . 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 75Ω), 1CH VGA 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 704*576 NTSC 704*480 ) Record: CIF(PAL 352*288 NTSC 352*240) Video bit rate 32kbit/s ~ 1152kbit/s Storage HDD Built in 2 HDD Image quality 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.