PART 1
z
English
48
A.2 Specifications
1. Tuner and demodulator
Input frequency
950 ~ 2150 MHz
Input impedance
7
5 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