Description
Streamline your cable TV headend with our powerful 16/32 Channel DVB-C QAM Modulator! This IPTV to RF modulator combines the functionality of 16 or 32 separate modulators into one compact device, saving you rack space, power, and overall costs.
Effortlessly take inputs from IP networks (up to 1024 streams) and legacy ASI sources, process them with built-in multiplexing and scrambling, and output up to 32 crystal-clear DVB-C RF channels. It's the perfect, future-proof solution for cable operators, MDUs, and hotels.
Related Article：What is DVB-C in Smart TV system？
IPTV to RF modulator Key Features:
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✅ 16 or 32 Independent QAM Carriers in a single 1RU box.
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✅ Flexible Inputs: 4x GE/SFP ports (1024 IP streams) & 6x ASI inputs.
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✅ Versatile Outputs: RF, IP (UDP/RTP), and 2x ASI outputs.
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✅ Built-in Mux & Scrambler: Saves on extra equipment.
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✅ Easy Web Management: Configure and monitor from any browser.
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✅ Compliant with DVB-C & J.83 A/B Standards.
Inner Principle Chart
For 16 carriers out:
For 32 carriers out:
Carrier Setting Illustration:
Specifications
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Input |
Input |
16/32 DVB-C carriers: Max 1024 IP input through Date1-Date4 100/1000M Ethernet Port (or SFP interface optional). Each Data port can input max 1024 IP. |
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6 ASI input, BNC interface |
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Transport Protocol |
TS over UDP/RTP, unicast and multicast, IGMP V2/V3 |
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Transmission Rate |
Max 840Mbps for each GE input |
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Mux |
Input Channel |
1024 |
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Output Channel |
16/32 |
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Max PIDs |
256 per channel |
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Functions |
PID remapping(auto/manually optional) |
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PCR accurate adjusting |
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PSI/SI table automatically generating |
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Scrambling Parameters |
Max simulscrypt CA |
6 |
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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 Parameters |
DVB-C Modulator Section |
J.83A |
Constellation : 16/32/64/128/256QAM |
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Bandwidth :8M |
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J.83B |
Constellation : 64QAM/ 256QAM |
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Bandwidth :6M |
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QAM Channel |
16/32 non-adjacent carrier |
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Modulation Standard |
EN300 429/ITU-T J.83A/B(DVB-C) |
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Symbol Rate |
5.0~7.0Msps, 1ksps stepping |
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Constellation |
16, 32, 64 , 128, 256QAM |
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FEC |
RS (204, 188) |
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RF Output |
Interface |
1 F typed output port for 16/32 carriers, 75Ω |
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RF Range |
50~960MHz, 1kHz stepping |
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Output Level |
-20dBm~+10dBm(87~117dbµV), 0.1dB stepping |
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MER |
≥ 40dB |
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TS output |
16/32 IP output over UDP/RTP/RTSP, unicast/multicast, Data1 100/1000M Ethernet Ports |
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2 ASI output, one as mirror |
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System |
Network management software (NMS) supporting |
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General |
Demission |
420mm×440mm×44.5mm (WxLxH) |
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Temperature |
0~45℃(operation), -20~80℃(storage) |
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Power Supply |
AC 100V±10%, 50/60Hz or AC 220V±10%, 50/60Hz |
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Payment & Security
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