1. DVP-1412 MPEG 1/2/4 Video/Audio encoder module Jerry Yuan Rev. 0.1, 2004.11.15

2. What’s DVP-1412 ?  A compact module which is a MPEG 1/2/4 A/V encoder board with 1-ch video/audio input; Max. D1 resolution & 30/25fps (NTSC/PAL)  High speed USB 2.0 I/F to most mainboards  Compact size, easy to use interface

3. What DVP-1412 provides ?  DVP-1412 module  Cable (USB)  Driver / SDK / sample program on MS- Windows 2000/XP

4. Function Diagram Buffer RAM USB Controller MPEGencoder EEPROM Audio ADC Video ADC Video Input Audio Input USB 2.0

5. System Diagram USB 2.0 I/F Audio Video SBC DVP-1412

6. Applications  Embedded Digital Video surveillance system  Vehicle Digital Video surveillance system

7. Comparison with DVP-1410 & DVP-1412 DVP-1410DVP-1412 AudioNo Yes (Stereo) USB I/F USB 1.1 USB 2.0 MPEG encoding Software transcoding Hardware transcoding

8. DVP-1412 video/audio information Video Output format : MPEG-4 Simple Profile @ L3 plus B-frame support, Microsoft and Sigma Design compatible, progressive, and interlaced Hardware video control : Contrast, brightness, and hue control Audio Output format : PCM audio data stream output Video Resolution : Max. 720x480/30fps @ NTSC or 720x576/25fps @ PAL Bit-rate control : MPEG-4 bit-rate control (CBR/VBR) from 1Kbps to 40Mbps

9. DVP-1412 The smartest way to build your own devices with Digital Video