DVB-S/S2/S2X To DVB-T Modulator NDS3902M DVB-T TransModulator
DVB-S/S2/S2X To DVB-T NDS3902M DVB-T TransModulator
* *DVB-S/S2/S2X Tuner input with 2 CAM slots
* 2 groups multiplexing +2 groups DVB-T modulating
* Support accurate PCR adjusting, PID Remapping, PSI/SI rebuilding and editing, A/V PID filtering
* Web-based NMS management
Principle Chart
Tech Specifications
Input | 2 DVB-S/S2/S2X Tuners | ||||
Tuner Section | DVB-S/S2/S2X Tuner | DVB-S | Input Frequency | 950~2150MHz | |
Symbol rate | 0.5~45Msps | ||||
Signal Strength | - 65- -25dBm | ||||
FEC | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||
Constellation | QPSK | ||||
Max input bitrate | ≤129 Mbps | ||||
DVB-S2 | Input Frequency | 950~2150MHz | |||
Symbol rate | QPSK/8PSK /16APSK: 0.5~45 Msps
32APSK: 0.5~40Msps; |
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FEC | QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10
8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 32APSK: 3/4, 4/5, 5/6, 8/9, 9/10 |
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Constellation | QPSK, 8PSK, 16APSK, 32APSK | ||||
Max input bitrate | ≤129 Mbps | ||||
DVB-S2X | Input Frequency | 950~2150MHz | |||
Symbol rate | QPSK/8PSK /16APSK: 0.5~45 Msps
8APSK: 0.5~40Msps 32APSK: 0.5~40Msps |
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FEC | QPSK: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10, 13/45, 9/20, 11/20
8PSK: 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 8APSK: 5/9-L, 26/45-L 16APSK: 2/3, 3/4, 4/5, 5/6, 8/9, 9/10, 1/2-L, 8/15-L, 5/9-L, 26/45, 3/5, 3/5-L, 28/45, 23/36, 2/3-L, 25/36, 13/18, 7/9, 77/90 32APSK: 3/4, 4/5, 5/6, 8/9, 2/3-L, 32/45, 11/15, 7/9 |
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Constellation | QPSK, 8PSK, 8APSK, 16APSK, 32APSK | ||||
Max input bitrate | ≤129 Mbps | ||||
Descrambling | CAM/CI | 2 sets | |||
Multiplexing | Maximum PID Remapping | 256 per input channel | |||
Function | A/V PID filtering | ||||
PID Remapping | |||||
Accurate PCR adjusting | |||||
Generate PSI/SI table automatically | |||||
Modulation | DVB-T | Standard | EN300744 | ||
FFT mode | 2K | ||||
Bandwidth | 6M, 7M, 8M | ||||
Constellation | QPSK, 16QAM, 64QAM | ||||
Guard Interval | 1/4, 1/8, 1/16, 1/32 | ||||
Code Rate | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||
MER | ≥42 dB | ||||
RF frequency | 50~960MHz, 1KHz step | ||||
RF out | 2*DVB-T non-adjacent carriers combined output | ||||
RF output level | -28~ -3 dBm (79~104 dbµV), 0.1db step | ||||
System | Web-based NMS support | ||||
Ethernet software upgrading | |||||
General | Temperature | 0~45℃(Operation) ; -20~80℃(Storage) | |||
Power | AC 100V±1050/60Hz; AC 220V±10%, 50/60HZ |