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NDS3542HB Encoder Modulator
Product Overview
NDS3542HB SD encoder modulator is a professional high integration device which includes encoding, multiplexing, scrambling and modulation. It supports 8/12/16/24 CVBS inputs, one tuner input and 128 IP input through Data1 (GE) and Data2 (FE) port. It also supports 4 DVB-C/T RF out and 4 MPTS out. This full function device makes it ideal for small CATV head end system, and it’s a smart choice for hotel TV system, entertainment system in sports bar, hospital, apartment…
Key Features
* 8/12/16/24 A/V inputs with MPEG-2, MPEG4 AVC/H.264 Encoding
* 1 DVB-C/T/(T)/ISDBT/S/S2 (Optional) tuner input for re-mux
* 128 IP input (Data1&Data2) over UDP and RTP protocol
* Support MPEG1 Layer 2, LC-AAC, HE-AAC audio encoding
* Support 4 MPTS IP (DATA1 port only) output over UDP and RTP protocol
* 4 DVB-C or 4 DVB-T RF out
* Support PID remapping/ accurate PCR adjusting/PSI/SI editing and inserting
* Support Logo, QR code, Caption insertion
* Control via web management, and easy updates via web
Principle Chart
DVB-C RF out
DVB-T RF out
Technical specification
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Input |
8/12/16/24 CVBS inputs , RCA interface , 1 DVB-C/T/(T)/ISDBT/S/S2 (Optional) Tuner for re-mux, F type interface 128 IP input over UDP and RTP through DATA1 and DATA2, RJ45 |
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Video |
Resolution |
720*576@50i |
720*576/352*288/320*240/320*180/ 176*144/160*120/160*90@50Hz |
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720*480@60i |
720*480/352*288/320*240/320*180/ 176*144/160*120/160*90@60Hz |
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Encoding |
MPEG-2, MPEG4 AVC/H.264 |
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Bit-rate |
0.5~5Mbps |
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Rate Control |
CBR/VBR |
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GOP Structure |
IPPP, IBPBP, IBBPB, IBBBP |
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Advanced Pretreatment |
De-interlacing, noise reduction |
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Audio |
Encoding |
MPEG1 Layer 2, LC-AAC, HE-AAC |
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Sampling rate |
48KHz |
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Bits per sample |
32-bit |
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Bit-rate |
48Kbps~384Kbps (each channel) |
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Multiplexing |
Maximum PID Remapping |
128 PID input 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 (Only for DVB-C RF out) |
Maximum simulcrypt CA |
4 |
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Standard |
EN300 429/ITU-T J.83A/B |
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Connection |
Local/remote connection |
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Modulation |
DVB-C |
RF out |
4*RF DVB-C out (4 carriers combined 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 |
-25~-1dBm, 1dBm step |
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Symbol Rate |
5.0Msps~7.0Msps, 1ksps step |
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Constellation |
16/32/64/128/256QAM |
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Constellation |
J.83A |
J.83B |
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16/32/64/128/256QAM |
64/256 QAM |
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Bandwidth |
8M |
6M |
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DVB-T |
RF out |
4*RF DVB-T out (4 carriers combined output) |
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Standard |
EN300744 |
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MER |
≥42 dB |
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RF frequency |
50~960MHz, 1KHz step |
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RF output level |
-28~ -3 dBm, 0.1dBm step |
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FFT mode |
2K, |
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Constellation |
QPSK, 16QAM, 64QAM |
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Bandwidth |
6M, 7M, 8M |
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Guard Interval |
1/4, 1/8, 1/16, 1/32 |
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FEC |
1/2, 2/3, 3/4, 5/6, 7/8 |
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Stream output |
RF output (F type interface) |
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4 IP MPTS output over UDP/RTP through Data1 (1000M Base-T Ethernet interface) |
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System function |
Network management (WEB) |
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Ethernet software upgrade |
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Miscellaneous |
Dimension (W×L×H) |
482mm×410mm×44mm |
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Approx weight |
8kg |
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Environment |
0~45℃(work)；-20~80℃（Storage） |
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Power requirements |
AC 110V± 10%, 50/60Hz, AC 220 ± 10%, 50/60Hz |
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Order Information
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NDS3542HB-8 (DVB-C RF out) |
NDS3542B-8 (DVB-T RF out) |
NDS3542HB-12 (DVB-C RF out) |
NDS3542HB-12 (DVB-T RF out) |
NDS3542HB-24 (DVB-C RF out) |
NDS3542HB-24 (DVB-T RF out) |
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8 CVBS Input |
√ |
√ |
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12 CVBS Input |
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√ |
√ |
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24 CVBS Input |
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√ |
√ |
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Scrambling function |
√ |
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√ |
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√ |
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