High-Density 16/32-in-1 IP DVB-C QAM Modulator with Integrated Multiplexer
Short Description:
Revolutionize your digital headend with our high-density, 32 in 1 IP QAM modulator. Engineered for the next generation of cable TV broadcasting, this robust solution consolidates multiple functions into a single 1RU chassis, significantly reducing space and cost. The IP QAM modulator accepts a massive input of up to 1024 IP streams via four Gigabit Ethernet …Description
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Description
Revolutionize your digital headend with our high-density, 32 in 1 IP QAM modulator. Engineered for the next generation of cable TV broadcasting, this robust solution consolidates multiple functions into a single 1RU chassis, significantly reducing space and cost.
The IP QAM modulator accepts a massive input of up to 1024 IP streams via four Gigabit Ethernet ports, plus 6 ASI inputs. Its powerful integrated multiplexer allows for advanced processing, including PID remapping, PCR adjustment, and PSI/SI editing. It then simultaneously outputs 16 or 32 non-adjacent DVB-C RF carriers (50-960MHz), alongside IP and ASI mirror outputs for maximum flexibility.

Key Features
4 GE/SFP ports (max 1024 IP in):
- Data1 is bi-directional ports, max 1024 IP in, 16/32 IP out
- Data2&3&4 ports only for input
Supports accurate PCR adjusting
Max 840Mbps for each input
Supports accurate PCR adjusting/CA filtering, PID remapping and PSI/SI editing
Supports up to 256 PIDs remapping per channel
Supports 6 ASI input and 2 ASI output
Support 16 (or 32) multiplexed TS over UDP/RTP/RTSP output
16(or 32) DVB-C non-adjacent carriers output, compliant to DVB-C (EN 300 429) and ITU-T J.83 A/B
Supports RS(204,188) encoding
Support Web-based Network management
Inner Principle Chart:
For 16 carriers out:

For 32 carriers out:

Carrier Setting Illustration:

Specification
| 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. | ||
| 6 ASI input, BNC interface | ||||
| Transport Protocol | TS over UDP/RTP, unicast and multicast, IGMP V2/V3 | |||
| Transmission Rate | Max 840Mbps for each GE input | |||
| Mux | Input Channel | 1024 | ||
| Output Channel | 16/32 | |||
| Max PIDs | 256 per channel | |||
| Functions | PID remapping(auto/manually optional) | |||
| PCR accurate adjusting | ||||
| PSI/SI table automatically generating | ||||
| Scrambling
Parameters |
Max simulscrypt CA | 6 | ||
| Scramble Standard | ETR289, ETSI 101 197, ETSI 103 197 | |||
| Connection | Local/remote connection | |||
| Modulation
Parameters |
DVB-C Modulator Section | J.83A | Constellation : 16/32/64/128/256QAM | |
| Bandwidth :8M | ||||
| J.83B | Constellation : 64QAM/ 256QAM | |||
| Bandwidth :6M | ||||
| QAM Channel | 16/32 non-adjacent carrier | |||
| Modulation Standard | EN300 429/ITU-T J.83A/B(DVB-C) | |||
| Symbol Rate | 5.0~7.0Msps, 1ksps stepping | |||
| Constellation | 16, 32, 64 , 128, 256QAM | |||
| FEC | RS (204, 188) | |||
| RF Output | Interface | 1 F typed output port for 16/32 carriers, 75Ω | ||
| RF Range | 50~960MHz, 1kHz stepping | |||
| Output Level | -20dBm~+10dBm(87~117dbµV), 0.1dB stepping | |||
| MER | ≥ 40dB | |||
| TS output | 16/32 IP output over UDP/RTP/RTSP, unicast/multicast, Data1 100/1000M Ethernet Ports | |||
| 2 ASI output, one as mirror | ||||
| System | Network management software (NMS) supporting | |||
| General | Demission | 420mm×440mm×44.5mm (WxLxH) | ||
| Temperature | 0~45℃(operation), -20~80℃(storage) | |||
| Power Supply | AC 100V±10%, 50/60Hz or AC 220V±10%, 50/60Hz | |||
Application
Order
| Product Model | Descriptions | Inquiry |
|---|---|---|
| BD-QAM-16-V2 | maximum 1024 IP input, 4 GE/SFP port and 6 ASI input, 16 non-adjacent carriers (50MHz~960MHz), 2 ASI output and 16 IP (MPTS) output, LCD display, AC 220V/110V power supply | Request Price |
| BD-QAM-32-V2 | maximum 1024 IP input, 4 GE/SFP port and 6 ASI input, 32 non-adjacent carriers (50MHz~960MHz), 2 ASI output and 32 IP (MPTS) output, LCD display, AC 220V/110V power supply | Request Price |