6. Specifications
19
1. Tuner & Channel
Input Connector
1 x F type with Loop through
Output Connector
1 x F type 75 Ohm
Frequency Range
950MHz to 2150MHz
Input Impedance
75 Ohm
Signal Level
-25 to -65dBm
IF Frequency
480MHz
IF Bandwidth
36MHz
LNB Power & Polarity control
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-1 Audio Layer 1,2, musicam
Audio Mode
Stereo, Dual Channel, Joint Stereo, Mono
Sampling Rate
32, 44.1, and 48kHz
3. Memory
Flash Memory
up to 2 Mbytes
Program DRAM
up to 8 Mbytes
EEPROM
2 Kbytes