คำอธิบาย
Specifications
Input |
12 DVB-S2 FTA Tuner input ports—Version I 12 DVB-T Tuner input ports—Version II 8 DVB-S2 FTA tuner+ 4 DVB-T tuner input—Version III 8 DVB-T FTA tuner+4 DVB-S2 tuner input—Version IV 128 IP(SPTS/MPTS) input over UDP and RTP, RJ45, 1000M/100M Unicast/Multicast |
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Tuner Section | DVB-S | Input Frequency | 950-2150MHz | ||
Symbol rate | 2-45Msps | ||||
Signal Strength | -65~-25dBm | ||||
FEC Demodulation | 1/2, 2/3, 3/4, 5/6, 7/8 QPSK | ||||
DVB-S2 |
Input Frequency |
950-2150MHz |
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Symbol rate |
QPSK 1~45Mbauds; 8PSK 2~30Mbauds |
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Code rate |
1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 |
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Constellation |
QPSK, 8PSK |
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DVB-T/(T) |
Input Frequency |
30MHz ~999.999 MHz |
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Bandwidth |
6M, 7M, 8M | ||||
BISS descrambling | Mode 1, Mode E (Up to 850Mbps) (descramble individual program) | ||||
Multiplexing |
Maximum PID Remapping |
256 per input channel | |||
Function | PID remapping | ||||
A/V PID filtering (for NDS3348TS) | |||||
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 | ||||
FEC | 1/2, 2/3, 3/4, 5/6, 7/8 | ||||
MER | ≥42 dB | ||||
RF frequency | 50~960MHz, 1KHz step | ||||
RF out | 4*DVB-T adjacent carriers combined output, 40M total bandwidth limitation | ||||
RF output level |
-28~ -3 dBm (79~105 dbµV), 0.1db step | ||||
DVB-C
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Standard | J.83A (DVB-C), J.83B, | |||
MER | ≥43dB | ||||
RF frequency | 50~960MHz, 1KHz step | ||||
RF output level |
-25~ -1dbm (82~106 dbµV), 0.1db step | ||||
Symbol rate | 5.000~7.000Msps adjustable | ||||
RF Out | 4*DVB-C adjacent carriers combined output, 40M total bandwidth limitation | ||||
J.83A | J.83B | ||||
Constellation |
16/32/64/128/ 256 QAM |
64/ 256 QAM |
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Bandwidth | 8M | 6M | |||
Stream out | 4*MPTS over UDP and RTP out , RJ45, 1000M/100M, Unicast/Multicast | ||||
System |
web-based NMS support |
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Ethernet software upgrading |
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General | Dimension
(W*D*H) |
482mm×300mm×44.5mm | |||
Temperature | 0~45℃(Operation) ; -20~80℃(Storage) | ||||
Power | AC 100V±1050/60Hz; AC 220V±10%, 50/60HZ |