17"" TFT LCD, 4-Channels DVR Built-in, No ration, low power consumption, wide view angle, High brightness, high constrast ratio, high resolution, MJPEG Compression mode, OSD display, remote control, Single image/four images real time survellance, Support mouse (PS2) control, Video Compression: Mjpeg, View directly through IE browser, USB interface for software upgrade data backup, CCD camera, Audio Compression: PCM, Video I/O: BNC 4-CH in/1-CH our, Audio I/O: 4-CH in/1-CH our, Alarm I/O: 4-CH in/1-CH our, HDD: Built-in IDE interface, Display Resolution: 704 x 576/704 x 480, Playback Resolution: CIF 352 x 288/352 x 240, USB port: 2 pieces USB2, 0, Network: RJ-45 10M/100M Ethernet port, Power Suppier: 100-240V AC, This is a complete recording and monitoring system that allows you to view the security cameras in local host or online from any internet enabled Pc or over the world, It comes with four weatherproof Ir cameras and can display all four (quard view) at the same time, The LCD/DVR has built-in DVR with Mjpeg compression that can record four cameras view simultaneously and play back high quality image, According to users demand, the recording can be set a 24 hours schedule or only record when motion detected or alarm detected, By IE browser, You can download the recorded file or backup, User-friendly letter menu and mouse or remote control makes the operation easy, Max, resolution: 1280 (H) x 1024 (V) pixels, Contrast Ratio: 800:1, Brightness: 300cd/m2, Display color: 16, 2M, Viewing Angle: 160 degree (H)/160 degree (V), System: PAL/NTSC, Operation system: Linux (CPU), Operation Interface: Support front panel Key/Mouse/Remote control operation, Video Input/Output: 4CH (BNC) 1, 0VP - P, 75O/1CH (BNC) 1, 0V - P, 75O, S-Video, Audio Input: 4CH Audio Input 200 - 1000mv 10K O (RCA), Audio Output: 1CH Audio Output 200 - 3000mv 5K O (BNC), Display Resolution: Real time: D1 704 x 576/704 x 480, PAL/NTSC: Play back: CIF 352 x 288/352 x 240, HD1 704 x 288/704 x 240, Compression format: Mjpeg, Frame rate: PAL: 1f/s - 25f/s per channel configurable NTSC: 11f/s - 30f/s per channel connfigurable, Hard disk: Built in one IDE port, 250GB recommend, Hard disk storage: Audio: PCM 28, 8M Bute/H; Video: 56 - 900M Byte/H, Alarm input: 4 Channel grounding Alarm input, Alarm output: 1CH Relay output, USP port: USB 1, 1, Network port: RJ45 10M/100M Ethernet port, Power: DC 12V 5A, Power consumption: 55W (Max), Operating Temp: 0 degree C - + 40 degree C, SKU: HTI214