The O / S shall be Windows 7. Standard internal HDD size shall be 1TB and scalable up to 3TB. External storage shall be upgradable up to 16TB with RAID. XAD8 shall support 8 NTSC or PAL for analog cameras. XAD8 shall support up to 2 channel IP cameras / 6 analog cameras. The system live display speed is 240 FPS and live recording speed is 240 FPS. Video screen split shall be 1 / 4 / 9 / 16 / 32 / 49 screens. 6CH 1 / 4 / 6 / 9 / 10 / 16. 32CH 1 / 4 / 6 / 9 / 10 / 16 / 32. 8 audio line-in ports and 1 output port for 2 way-audio. The Cameras can be controlled by System on-screen controller and PTZ joystick controller. The system video CODEC shall be Improved MPEG-4 Hardware Compression. The resolution shall be configurable to CIF (352 x 240), Half D1 / 2CIF (704 x 240), Full D1 / 4CIF (704 x 480). Optional Full D1 Resolution Video Recording at Real-time. The system recording quality shall be configured as Highest / High / Standard / Low. The system recording type shall be Continuous / Motion / Alarm Rules from access control system. The system recorded video files shall have configurable frame rate 30fps / 15fps / 7.5fps / 4fps / 2 fps / 1fps per channel. Camera channel setup shall be independent and also XAD group setup is available. The system shall have flexible recording time schedule and event notification schedule. Optional TV spot-out display shall be 4CH / 8 CH. 16CH : 4CH / 16CH. 32CH : 4CH /16CH. The system video playback speed can be configured as x1, x2, x4, x8, x16, x32, x64, and up to x128. The system playback screen split is available 1 / 4 / 8 with synchronized audio and the playback speed shall be 240 CIF / Sec. The system video archiving format shall be watermarked AVI file and MPEG4 Compressed Video format with built-in player, CODEC for easy access. Its storage shall be available via CD-ROM / USB interface /Network. TCP/IP port for multiple access control panels connectivity. POS interface capability via TCP / IP, RS232 / 422 port. Enabled PTZ protocols (Pelco-D and others) and IP camera protocols. The system shall have System Watchdog, abnormal shutdown detection, and system auto recovery functions. Network components consist of physical / Mac layer for Ethernet, DHCP, DDNS, bandwidth management, and two-way network audio. Remote monitoring capability through Web-based, Remote client software, and Central Monitoring Software, connecting up to 1000 simultaneous XADs, and email event notification. Storage types are HDD / ODD / Flash and the recording storage mode on HDD shall be Write once or continuous Recording. Interface shall be USB port (4 Ports), RS485, RS232, and RJ45 (TCP / IP).   Compatible Access Control Panel Specifications         ITDC-4Door        KEY Features of ITDC-4Door Intelligent Multi Doors [4] Access Control Panel (EIO88 required to control 3 and 4 Doors) Dynamic Control of Memory up to 50,000 Users / up to 29,500 Event Buffers : 1,000 ~ 20,000 / 30,000 / 40,000 / 50,000 Users 20,000 ~ 29,500 / 3,000 / 8,000 / 14,000 Event Buffers Standalone/Network Communication via RS232 / RS422 / RS485 (Max.255ch), TCP/IP (Internal TCP/IP Module required (optional)) Expansion I/O Board available (EIO88: 8 Inputs / 8 Outputs) Independent 7 Inputs and 7 Outputs including 4ea of 2 Form-C Relay Outputs 4ea of Reader Port for Anti-passback Function: 26bit Wiegand and 4 / 8bit Burst for PIN ARM / DISARM Function for Alarm Panel 2 Levels Individual Door Opening Time Setting available Remain ID & Event Data and Setting Value in case of Electric Outage Optional LCD display and Keypad connectable to control for Standalone Operation, Manual Setting Duress Mode Function Alarm Event Monitoring using Tamper Switch (by Application Software) Communication Status via LED Indicator Options: LCD display, Keypad (for standalone, manual setting) Internal TCP/IP Module Expansion I/O Board Compatible Software: XAD, STARWATCH iTDC PRO I / II   ITDC Control Panel Specifications Model ITDC Memory Program Memory 64KByte ROM Data Memory 512KByte SRAM (Battery back up) User Users and Event Buffers defined available 1,000 ~ 20,000 / 30,000 / 40,000 / 50,000 Users Event Buffer 20,000 ~ 29,500 / 3,000 / 8,000 / 14,000 Event Buffers Power / Current DC 12V, Max.350mA Reader Port 4ea (26bit Wiegand, 4 / 8bit Burst for PIN) Communication RS232 / RS422 / RS485 (Max.255ch) TCP/IP (Internal TCP/IP Module required (optional)) Baud Rate 9,600bps (default) / 4,800bps, 19,200bps, 38,400bps (selectable) Input Port 7ea (Exit Button#1, Exit Button#2, Door Sensor#1, Door Sensor#2, Aux#1, Aux#2, Aux#3) Output Port 4ea (2 FORM-C Relay Output (COM, NO, NC) / DC12V~18V, Rating Max.2A) 3ea (TTL Output / DC5V, Rating Max.20mA) LED Indicator 21 LED Indicators (Red, Green and Yellow) Beeper Piezo Buzzer Operating Temperature 0 to +65C (+32 to +149F) Operating Humidity 10% to 90% relative humidity non-condensing Dimension (W x H x T) 5.7" x 7.3" x 0.75" (145mm x 185mm x 18mm) Weight 375g (0.82lbs) Certification FCC, CE, RoHS Options (Manual Setting available for Standalone Operation) LCD Character LCD (2 Lines x 16 Char) / 2.62" x 0.55" (65.6mm x 13.8mm) Screen Keypad 16 Key Numeric Keypad / Membrane Internal TCP/IP Module IIM7100A (TCP/IP Communication) Expansion I/O Board EIO88 ( 8 Inputs / 8 Relay Outputs )