PART 1
z
English
48
A.2 Specifications
1. Tuner and demodulator
Input frequency 950 ~ 2150 MHz
Input impedance 75 Ohm
Input level -65 dBm ~ -25 dBm
LNB power supply 13/18 V ± 0.5 V, Max 500 mA,
Waveform QPSK
Symbol rate 2 - 45 MS/s
Viterbi rate K = 7,R = 1/2, 2/3, 3/4, 5/6, 7/8, auto
Reed Solomon decode 204, 188, T = 8
2. MPEG Transport Stream & A/V Decoding
Video decoder Standard ISO/IEC 13818-2 MPEG MP@ML
Video aspect ratio 4:3, 16:9
Resolution 720 x 576 (PAL), 720 x 480 (NTSC)
Video output level 1.0 Vpp, 75 Ohm
Audio decoder Standard MPEG/MusiCam layer I & II
Output mode Stereo, Joint Stereo, Dual Mono, Mono
Sampling frequency 32, 44.1, 48 kHz
Audio output 0.775 Vrms, Unbalanced
3. System and memory
CPU Speed 50 MHz
Flash memory 16 Mbits
SDRAM 64 Mbits
4. A/V & Data In/Out
TV Scart Output RGB, CVBS, Audio L/R Output with Volume Control
VCR Scart Input/Output
1
Input: CVBS, Audio L/R
Output: CVBS, Audio L/R Output with Volume Control
S/PDIF output
1
Digital audio output, coaxial
Data Interface RS 232, Bit Rate: 115200 baud
Connector: 9-Pin D-Sub Male type
UM DVB-S English 16/9/05 10:23 AM Page 48
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