∟ 光接收机(21)∟ 光发射机(14)∟ 光纤收发器(1)∟ 光纤分支/分路/分配器(2)
Features : ★ Fully DVB-S / MPEG II Compliant ★ Nagra CA embedded ★ Fashionable and friendly OSD ★ Picture in Graphics (PIG) support ★ DiSEqC1.2, Voltage (14/18V), Tone (22K) and 0/12V L* Switching Support ★ More than 5000 Channels Memory Space ★ Multi-language OSD ★ Easy and fast software upgrade through RS-232 port ★Multi-language Audio and Subtitle Reception ★Receiver to receiver update★Download many style software TUNER : ★ IF Input frequency 950-2150MHz ★ Output frequency 950-2150MHz ★ Input impedance75Ω ★ Input level-65dBm ～ -25dBm ★ L* power supply 13/18V/OFF, MAX.500mA Demodulation: ★ Waveform QPSK ★ Symbol rate2-45 MS/s ★ Roll off factor0.35 ★ Reed Solomon decoder RS(204 , 188, 8) ★ Viterbi decode rate 1/2, 2/3, 3/4, 5/6, 7/8,auto TS Demultiplexer: ★ DemultiplexCD ISO/IEC 13818-1 ★ Input max. bit rate60Mbps(serial)/7.5Mbps(parallel) Video Decoder: ★ Standard CD ISO/IEC 13818-2, MPEG-2 MP@ML ★ Video aspect ratio 4:3 or 16:9 ★ Resolution Max. 720 x 576(PAL) or 720X480 (NTSC) Audio Decoder： ★ Standard ISO/IEC 13818-3 Layer I & II ★ Audio channel Mono, Dual-channel, Stereo, Joint Stereo ★ Sampling frequency 32, 44.1, 48 KHz CPU & Memory: ★ CPU STMicroelectronics STi5518 ★ Clock frequency81MHz ★ SDRAM memory8M byte ★ Flash memory2M byte RS-232 Interface: ★ Connector9-pin D t*e, female ★ ProtocolRS-232 asynchronous ★ Baud rate115.2K bps * Output: ★ Video de-emphasis CCIR REC.405-1, 625 lines ★ Video output impedance75Ω ★ Video output level 1.0 Vp_p ★ Audio output Mono, left/right, stereo ★ Audio output frequency20Hz - 20 KHz ★ Audio output impedanceLow Miscellaneous : ★ Dimensions 260X210X45 mm ★ packing360*250*60mm ★ Carton485x370x260 mm 7pcs ★ Weight 1.5KG ★ Operating Temperature0 ℃ ~ 45 ℃
友情链接： 深圳市元东发电子有限公司
