Features: 1. It抯 a high-capability digital TV transmission equipment. 2. ULSI design supports DCT with 4:2:0 and 4:2:2 coding. 3. Image format supports 4:3 and 16:9 depth-width ratio with compatibility of PAL and NTSC. 4. Output connector is DVB ASI or SPI data stream, and also offer E1, E3 and DS3 to meet the SDH, PDH and PSTN transmission requirement. 5. Plug-in strong power software, operating conveniently 6. 19" 1U standard case, plug-in VFD screen, shows operating condition clearly. 7. Set with RJ-45 net connector, monitoring conveniently. Specification： MPEG-2 Video Coding Complying International Standard ISO 11172 and ISO 13818 Support 4：3 and 16：9 Depth-Width Ratio Output Code Rate 15～15Mbps Continuously Variable Cocurrent Quantization Precision：8~10bits MPEG-2 Coding as 4:2:or 4:2:2 (Optional) Data Interface: Standard DVB ASI or SPI Audio & Video Input Parameter Video Signal: Level 1.0Vp-p Impedance75Ω Audio ：Level 2Vp-p Impedance600Ω S-Video ：Level 0.28Vp-p Impedance75Ω Image Resolution Support PAL Highest resolution：720X576 Support STNC Highest Resolution：720X480 General Characteristics Power：AC 160V~250V（50 Hz） Power Consumption ：20W Work Temperature：5℃ ~ +45℃ Storage Temperature ：-20℃ ~ +55℃ Dimension：483 mm(W)X400 mm(L)X44 mm(H)