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