User’s Manual
49
A.2 Technical Specifications
1. Tuner & Demodulator
Parameter Specifications
Input Connector 1 X IEC169-2, female
Loop through Connector 1 X IEC169-2, male
Input Signal Frequency VHF 174~230 Mhz, UHF 470~860MHz
Input Signal Level -90~-20dBm
Input impedance 75 Ohms nominal
IF Center Frequency 36.167 Mhz
IF Bandwidth 6.66 Mhz, 7.61MHz
Waveform OFDM
Transmission mode 2K FFT, 8K FFT
Constellations QPSK, 16QAM, 64QAM
Code rate 1/2, 2/3, 3/4, 5/6, 7/8
Guards intervals 1/4, 1/8, 1/16, 1/32
FEC decoder Reed-solomon Viterbi
Decoder, for 16 parity bytes
Block lengths 204 byte
MCPC and SCPC Supported
2. MPEG
Paramenter Specifications
Algorithm MPEG-2 compatible
Main Profile @ Main Level
Video bit rate 1.5`15 Mbps
Type PAL / NTSC
Frame rate 25 Hz for PAL
30 Hz for NTSC
Active pixel 720x576 for PAL
720x480 for NTSC
Aspect ratio 4:3 or 16:9
