DVB-C mpeg-2 stb
1. Comply the DVB-C/MPEG-2 standard
2. Support 16, 32, 64, 128, 256 QAM modulation mode
MPEG-2 DVB-C stb
1. Comply the DVB-C/MPEG-2 standard
2. Support 16, 32, 64, 128, 256 QAM modulation mode
Features
1:Full compatible with high-frequency head: 51-860MHz
2:Symbol rate is 3.6~6.952Mbaud
3:Hi-Fi stereo output
4:Store 200 programs at least
5:Support S-VHS video output, dual AV output
6:Auto identification of NTSC/PAL/SECAM
7:Support RS-232 software upgrades
Specification
Input | |
Input Frequency Range | 51~860MHz |
Input Signal Level | 48dBV~85dBV |
Channel Bandwidth | 8MHz |
Symbol Rate | 3.6~6.952Ms/S |
Modulation Mode | 16, 32, 64, 128, 256QAM |
Input Reflection Loss | >8dB |
Video Output | |
Standard | ISO/IEC13818-2MP@ML |
Video Mode | 4:3, 16:9 |
Resolution | MAX720*576PAL MAX720*480NTSC |
Video Format | PAL/NTSC |
Video Output Range | 700±30mV |
Video Sync Range | 3300±20mV |
Out of Band Interference Rejection Ratio | ≤-35dB |
Video Amplitude Frequency | ±0.8dB(≤4.8MHz), ±1dB(4.8MHz-5MHz), +0.5/-4dB(5.5MHz) |
Video SNR | ≥56dB |
Audio Decoding | |
Voice Decoding | MPEG-1 Layer1 and 2 |
Frequency Response | 20Hz-20KHz |
Channel Mode | Left/Left, Right/Right, Left/Right |
Sampling Frequency | 32KHz/44.1KHz/48KHz |
Output Level | 0±6dBu |
Audio Distortion | ≤1.5% (60Hz-18KHz) |
Audio Amplitude Frequency | +1/-2dB(60Hz-18KHz), +1/-3dB(20Hz-20KHz) |
Audio SNR | ≥70dB |
Others | |
RF input | IEC169-2F female, 75Ω |
Video output | Composite PAL-D signal (RCA interface, 75Ω) |
Audio output | RCA interface, 600Ω |
Y/C output | S-video Interface |
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