Outline
NDS3394C is a high performance and cost-effective QAM modulator designed by Dexin. It supports 24 or 16 DVB-S2 FTA tuner input, maximum 128 IP input through GE1 and TS input for re-mux through ASI ports. After multiplexing, scrambling and QAM modulating, it gives 16 non-adjacent carriers output and 16 IP (MPTS) output through GE2.
NDS3394C is also characterized with high integrated level, high performance and low cost. It supports dual power supply (optional). This is very adaptable to newly generation CATV broadcasting system.
Key Features
24 (or 16) DVB-S2 FTA Tuner + 1 ASI input+128 IP input thru GE1 over UDP and RTP protocol, and TS files input and playing via the USB disk (FAT 32)
16*DVB-C RF output
16 IP (MPTS) output over UDP and RTP/RTSP, as mirror of the carriers
Support 16 groups multiplexing+16 groups scrambling +16 groups QAM modulating
Excellent RF output performance index, MER≥40db
Support accurate PCR adjusting
Support PSI/SI editing and inserting
Support Web management, Updates via web
Support TS playing via the USB disk (FAT 32)
Redundancy Power Supply (optional)
Working Principle
Specifications
Input |
24 or 16 DVB-S/S2/S2X FTA Tuner input as per order
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128 IP input through GE1 over UDP and RTP protocol |
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1 ASI input, BNC interface | ||||||
TS files input and playing via the USB disk (FAT 32) |
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Tuner |
DVB-S |
Frequency In |
950~2150MHz |
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Symbol rate |
0.5~45Msps |
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Signal Strength |
- 65~-25dBm |
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FEC |
1/2, 2/3, 3/4, 5/6, 7/8 |
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Constellation |
QPSK |
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Max input bitrate |
≤129 Mbps |
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DVB-S2 |
Frequency In |
950~2150MHz |
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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 |
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Max input bitrate |
≤129 Mbps |
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DVB-S2X |
Frequency In |
950-2150MHz |
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Symbol rate |
QPSK/8PSK /16APSK: 0.5~45 Msps 8APSK/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, 9/10, 2/3-L, 32/45, 11/15, 7/9 |
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Constellation |
QPSK, 8PSK, 8APSK, 16APSK, 32APSK |
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Max input bitrate |
≤129 Mbps |
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Multiplexing |
Max PID Remapping |
360 output per channel |
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Function |
PID remapping (automatically or manually) |
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Accurate PCR adjusting |
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Generate PSI/SI table automatically |
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Scrambling Parameters |
Max simulscrypt CA |
4 |
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Scramble Standard |
ETR289, ETSI 101 197, ETSI 103 197 |
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Connection |
Local/remote connection |
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Modulation |
QAM Channel |
16 non-adjacent carriers output |
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Standard |
EN300 429/ITU-T J.83A/B |
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MER |
≥40db |
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RF frequency |
50~960MHz, 1KHz step |
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RF output level |
-20~+10dbm(87~107 dbµV),0.1db step |
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Symbol Rate |
5.0Msps~7.0Msps, 1ksps stepping |
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J.83A |
J.83B |
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Constellation |
16/32/64/128/256QAM |
64/256 QAM |
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Bandwidth |
8M |
6M |
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Stream out |
16 RF output (F type interface) |
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16 IP (MPTS) output over UDP and RTP/RTSP (thru GE2), 2 ASI output(one as mirror) |
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System |
Network management (WEB) |
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Chinese and English language |
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Ethernet software upgrade |
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General |
Dimension (W*D*H) |
482mm×230mm×44mm |
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Temperature |
0~45℃(Operation) ; -20~80℃(Storage) |
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Power |
AC 100V±1050/60Hz; AC 220V±10%, 50/60HZ |