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Help CenterDexin NDS3542D Tuner Input Dvb-t Modulator
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NDS3542D tuner input to dvb-t modulator
with USB record and playback
General Description
NDS3542D multi-input modulator is DEXIN’s all-in-one device which integrates demodulation, trans-mux and modulation in one case to convert signals into RF output. It is a 1-U case which supports 4 tuner inputs to receive signal from satellite, cable or terrestrial. To meet customers’ various requirements, NDS3542D is also equipped with 2 ASI input, and output with 2 groups separate ASI ports and 2 MPTS UDP IP port. The output modulated signals are to be received by TVs, STB and etc.
The USB port is designed to record encoded video (TS) and save it in ts files in the USB Keys or Hard Disks, and then the ts files can be playback through the USB port.
The four CAMs/CIs (Optional) accompanied and BISS modules can descramble the programs input from 4 Tuner inputs. Its pluggable structure design greatly facilitates the change of modules (demodulator) as needed.
Key Features
l Support 4 DVB-C/T/T2/S/S2 Tuner and 2 ASI input ports
l Support accurate PCR adjusting
l Support PSI/SI editing and inserting
l PID Remapping
l Excellent RF output performance index, MER≥40db
l 2*DVB-T RF out or 4*DVB-C RF out optional;
l 2 separate ASI&IP (2*MPTS over UDP) mirror 2 RF output
l 4 CAM decrypt multiple programs from 4 Tuner input(Optional)
l Support BISS descrambling
l Record encoded TS and playback TS files (*.ts) through USB port
l Support LCD display and keyboard
l Support Web management, Updates via web and USB
Specifications
Input |
4 DVB-C/T/T2/S/S2 Tuner (Optional) and 2 ASI input |
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Tuner Section
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DVB-C |
Standard |
J.83A(DVB-C), J.83B, J.83C |
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Input Frequency |
30MHz-1000Mhz |
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Constellation |
16/32/64/128/256 QAM |
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DVB-T/T2 |
Input Frequency |
30MHz-999.999Mhz |
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Bandwidth |
6/7/8M bandwidth |
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DVB-S |
Input Frequency |
950-2150MHz |
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Symbol rate |
1~45Mbauds |
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Signal Strength |
-65~-25dBm |
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FEC Demodulation |
1/2, 2/3, 3/4, 5/6, 7/8 QPSK |
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DVB-S2 |
Input Frequency |
950-2150MHz |
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Symbol rate |
QPSK/8PSK: 1~45Mbauds |
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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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Demodulation Mode |
QPSK, 8PSK |
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Multiplexing |
Maximum PID Remapping |
128per input channel |
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Function |
PID remapping (automatically or manually) |
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Accurate PCR adjusting | ||||||
Generate PSI/SI table automatically | ||||||
Modulation |
DVB-C |
Standard |
J.83A(DVB-C), J.83B, J.83C |
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MER |
≥40dB |
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RF frequency |
30~999MHz, 1KHz step |
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RF output level |
-20~0dbm(87~107 dbµV),0.1db step |
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Symbol rate |
5.0Msps-9.0Msps, 1ksps stepping |
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RF Out |
4*DVB-C carriers output |
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|
J.83A |
J.83B |
J.83C |
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Constellation |
16/32/64/128/256QAM |
64/256 QAM |
64/256 QAM |
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Bandwidth |
8M |
6M |
6M |
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DVB-T |
Bandwidth |
6M, 7M, 8M |
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Constellation |
QPSK, 16QAM, 64QAM |
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Code rate |
1/2, 2/3, 3/4, 5/6, 7/8 |
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Guard Interval |
1/32, 1/16, 1/8, 1/4 |
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Transmission Mode: |
2K, 8K |
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MER |
≥40dB |
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RF frequency |
30~999MHz, 1KHz step |
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RF Out |
2*DVB-T carriers output |
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RF output level |
-20~0dbm(87~107 dbµV),0.1db step |
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System |
Local interface |
LCD + control buttons |
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Remote management |
Web NMS |
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Stream Out |
2 ASI out(BNC type) |
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IP (2*MPTS over UDP) out (RJ45, 1000M) | ||||||
Language |
English and Chinese |
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Upgrading |
Web and USB |
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General |
Dimension |
482mm×300mm×44.5mm(W*D*H) |
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Weight |
3.7kg |
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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 |
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Consumption |
25W |
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Working Principle
Send Inquiry to This Supplier
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