19
6. Specifications
1. Tuner & channel
Input connector
1 x F type with loop through
Output connector
1 x F type 75 Ohm, IF signal out
Frequency range
950MHz to 2150MHz
Input impedance
75 Ohm
Signal level
-25 to -65dBm
IF frequency
480MHz
IF bandwidth
36MHz
LNB power & polarization
Vertical
+13.5V
~
+14.5V
Horizontal
+17.5V
~
+18.5V
22kHz tone
Frequency
22kHz
±
2kHz
Amplitude
0.6Vp-p
±
0.2Vp-p
Demodulation
QPSK
Input symbol rate
2
~
32Msps
FEC decoder
Convolutional code rate
1/2, 2/3, 3/4, 5/6 and 7/8 with constraint
Length K=7
2. MPEG transport stream A/V decoding
Transport stream
MPEG-2 ISO/IEC 13818
Transport stream specification
Profile & level
MPEG-2 MP @ ML
Input T/S data rate
90Mbit/S max.
Aspect ratio
4:3, 16:9 with pan vector
Video resolution
720 x 576 (PAL), 720 x 480 (NTSC)
Audio decoding
MPEG audio layer 1 & 2, musicam
Audio mode
Stereo, dual channel, joint stereo, mono
Sampling rate
32, 44.1 and 48kHz
3. Memory
Flash memory
2M bytes
Program DRAM
8M bytes
EEPROM
2K bytes