STB CPU:NEC UPD61110,180MHZ,32 bit MIPS CPU, ability to deal with more than 220MIPS Memory:2 MbytesFlash/16 Mbytes SDROM\256 bytes EEPROM Demodulation methods: QAM(16/32/64/128/256) Video decoder:MPEG-2 MP@ML, the maximum resolution of 720 * 576, the maximum error rate 2-15Mbps; PAL / NTSC automatic recognition; 4:3 and 16:9 than the adjustable width. Audio Decoder:MPEG/MusiCam Layer I/II/ Mp3/AC3 RF interface:RF input; imperial F type female head; Surround output; IEC male. Audio Output:Analog Audio group 2: left and right channels, stereo, RCA-type, 600Ω unbalanced; Rd 1 Digital Audio: S / P DIF Video output:2 roads composite video CVBS: 75Ω; 1 Road S-video terminal: Y/C Smart Card Interface:ISO7861 Data Interface:RS232 Serial Port;D-9 female head; Front panel buttons:Channel +, Channel -, menu, determine Power switch:Communicate double-contact push-button power switch Front panel display:4 LED digital tube