Main Chip: Ali 3329 Flash Memory: 2MB SDRAM Memory: 8MB Channel Memory Space: 4500 CAS/Middleware: FTA Tuner Input Frequency(MHz): 950�150 Bandwidth(MHz): 27 Channel Decoding Demodulation: QPSK Symbol Rate(Mbps): 2.0�5 Video Decoding Standard: ISO/IEC 13818-2 Aspect Format: 4:3,16:9 and Auto Video Resolution: PAL/NTSC/AUTO Audio Decoding Standard: ISO/IEC 13818-3 Sampling Frequency(KHz): 32,44.1,48 Rear Panel LNB Input: F-Type Female LOOP Output: F-Type Female RCA Output: 4*RCA(1 left Audio,1 Right Audio,1 Composite Video,0/12) Y/C Output: None SCART Output: TWO SCARTS YPbPr: None RF Modulation: CH21�H69 RS232 Serial: DB male,115200 Digital Audio Outut: Optical S/PDIF Power Supply Input Voltage: AC90-250VAC 50/60Hz Power Consumption: 15W Max Working Ambient: 0�0 OC Size(mm): 300*220*60