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NDS3524S/NDS3528S Encoder Modulator
Product Overview
NDS3524S/NDS3528S is a professional high integration device which includes encoding, multiplexing, and modulating in one box. It supports 4/8 HDMI inputs and DVB-C/T RF out with 2/4 adjacent carries and 2/4 MPTS out as mirror out of the 2/4 modulation carriers via DATA (GE) port. 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
* Support LOGO, OSD and QR code insertion for every local channel (Language Supported:中文, English, العربية, ไทย, हिन्दी, руская, اردو, for more languages please consult us…)
* 4/8 HDMI input, MPEG-4 AVC/H.264 Video encoding
* MPEG1 Layer II, LC-AAC，HE-AAC audio encoding format and AC3 Pass Through and support audio gain adjustment
* 1 DVB-C/T/ISDB-Tb tuner input for re-mux (Optional for NDS3528S with DVB-C RF out version)
* 2/4 groups of multiplexing/modulating output channels (scrambling function optional for NDS3528S with DVB-C RF out version)
* 2/4 DVB-C or DVB-T carrier out with each carrier channel processing maximum 32 IP from DATA input port
* Support 64/128 IP inputs , 2/4 MPTS IP output over UDP and RTP/RTSP
* Support PID remapping/PSI/SI editing and inserting
* Control via web management, and easy updates via web
Principle Chart
Technical Specification
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Input |
4/8 HDMI inputs; 64/128 IP inputs; 1 DVB-C/T/ISDB-Tb tuner input for re-mux (Optional for NDS3528S with DVB-C RF out version) |
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Video |
Encoding |
MPEG-4 AVC/H.264 |
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Resolution |
In-put |
1920×1080_60P, 1920×1080_60i, 1920×1080_50P, 1920×1080_50i, 1280×720_60P, 1280×720_50P, 720×576_50i,720×480_60i, |
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Out-put |
1920×1080_30P, 1920×1080_25P, 1280×720_30P, 1280×720_25P, 720×576_25P,720×480_30P, |
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Bit-rate |
1Mbps~13Mbps each channel |
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Rate Control |
CBR/VBR |
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Audio |
Encoding |
MPEG-1 Layer 2, LC-AAC, HE-AAC and AC3 Pass Through |
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Sampling rate |
48KHz |
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Resolution |
24-bit |
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Audio Gain |
0-255 Adjustable |
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MPEG-1 Layer 2 bit-rate |
48/56/64/80/96/112/128/160/192/224/256/320/384 kbps |
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LC-AAC bit-rate |
48/56/64/80/96/112/128/160/192/224/256/320/384 kbps |
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HE-AAC bit-rate |
48/56/64/80/96/112/128 kbps |
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Multiplexing |
Maximum PID Remapping |
180 input per channel |
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Function |
PID remapping ( automatically or manually) |
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Generate PSI/ SI table automatically |
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Scrambling (optional for NDS3528S with DVB-C RF out version) |
Maximum simulcrypt CA |
4 |
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Standard |
ETR289, ETSI 101 197, ETSI 103 197 |
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Connection |
Local/remote connection |
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Modulation |
DVB-C |
RF out |
2/4*RF DVB-C out (2/4 carriers combined output), F type interface |
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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 (82~105 dbµV), 0.1dBm |
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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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DVB-T |
RF out |
2/4*RF COFDM DVB-T out (2/4 carriers combined output) ,F type interface |
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Standard |
EN300744 |
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FFT mode |
2K, |
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Bandwidth |
6M, 7M, 8M |
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Constellation |
QPSK, 16QAM, 64QAM |
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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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MER |
≥42 dB |
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RF frequency |
50~960MHz, 1KHz step |
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RF output level |
-28~ -3 dBm (77~97 dbµV), 0.1db step |
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Stream output |
2/4 IP MPTS output over UDP/RTP/RTSP, 1*1000M Base-T Ethernet interface |
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System function |
Network management(WEB) |
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Chinese and English language |
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Ethernet software upgrade |
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Miscellaneous |
Dimension (W×L×H) |
482mm×328mm×44mm |
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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 Guide
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NDS3524S |
NDS3528S (DVB-C Out) |
NDS3528S (DVB-T Out) |
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HDMI input |
4 |
8 |
8 |
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IP input |
64 |
128 |
128 |
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1 DVB-C/T/ISDB-Tb tuner input |
N/A |
Option as order |
N/A |
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Scrambling function |
N/A |
Option as order |
N/A |
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IP output |
2 MPTS |
4 MPTS |
4 MPTS |
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DVB-C/T RF output channel |
2 |
4 |
4 |
