Modulator / Modem

FUQ4443 IP QAM Modulator 1024 IP Inputs 32 RF

  • ModelFUQ4443
  • CategoryModulator / Modem
  • Specifications21 listed
  • DatasheetWord

The Hanxing FUQ4443 is an RF modulator in the FUQ4 line, built in our Guangzhou headend factory. Published specifications: Input: Transport Protocol TS over UDP/RTP, unicast and multicast; Input: Transmission Rate Max 840Mbps for each GE input; Input Channel 1024. 21 parameters are published on this page from the model's own datasheet; quotations are factory-direct.

Our FUQ-4443 IP QAM modulator handles 32-channel multiplexing, scrambling and modulation, taking up to 1024 IP inputs on GE ports at a maximum of 840Mbps each. It drives 32 non-adjacent carriers out through dual RF ports across 50-960MHz. PID remapping, PCR adjusting and PSI/SI editing clean up the streams, and web-based network management covers remote control. Deployed in cable TV headends and secure broadcasting systems.

Input
512×2 IP input
Input: Transport Protocol
TS over UDP/RTP
Input: Transmission Rate
Max 840Mbps for each GE input
Input Channel
1024

Send the channel count, input format and output standard — we reply with a model confirmation and factory-direct pricing.

Technical specifications

Taken from the datasheet we publish for the FUQ4443. Every value below comes from our own specification document — ask us if you need a parameter that is not listed.

Input512×2 IP input, 2*100/1000M Ethernet Port(SFP interface optional)
Input: Transport ProtocolTS over UDP/RTP, unicast and multicast, IGMP V2/V3
Input: Transmission RateMax 840Mbps for each GE input
Input Channel1024
Max PIDs256 per channel
Scramble StandardETR289, ETSI 101 197, ETSI 103 197
ConnectionLocal/remote connection
DVB-C Modulator SectioonConstellation :16/ 32/64/128/256Q AM
Modulation StandardEN300 429/ITU-T J.83A/B
Symbol Rate5.0~7.0Msps, 1ksps stepping
Constellation16, 32, 64, 128, 256QAM
FECRS (204, 188)
Interface2 F type output ports for 32 carriers, 75Ω
Output Level-20dBm~+10dBm(87~117dBµV), 0.1dB stepping
MER≥ 40dB
ACLR-60 dBc
General: Demission420mm×440mm ×44.5mm (WxLxH)
General: Weight3kg
General: Temperature0~45℃ (operation), -20~80℃ (storage)
General: Power SupplyAC 100V±10%, 50/60Hz or AC 220V±10%, 50/60Hz
General: Consumption15.4W

FUQ4443 datasheet

Our full FUQ4443 datasheet (Word .docx, editable) — interfaces, formats, dimensions and power.

Download datasheet (Word)

How the FUQ4443 compares

FUQ4443 beside 2 other Modulator / Modem models from the same Hanxing line, matched on the parameters they actually publish. Every cell repeats a value from the datasheet we publish for that model; a dash means we do not publish that parameter — ask us and we confirm it for the configuration you need.

ParameterFUQ4443 this modelFUQ44105BFUQ41013K
Inputs512×2 IP input, 2*100/1000M Ethernet Port(SFP interface opt…—2 DVB-S/S2/S2X Tuners
StandardETR289, ETSI 101 197, ETSI 103 197ETR289, ETSI 101 197, ETSI 103 197—
InterfaceLocal/remote connectionLocal/remote connection—
RF output-20dBm~+10dBm(87~117dBµV), 0.1dB stepping-20~+10dBm(87~107 dBµV), 0.1dB step—

Need a parameter that is missing above? Request the datasheet for the model you are evaluating — parameters are never estimated on this site.

FUQ4443 — quick answers

Direct answers about the Hanxing FUQ4443: what it is, what it is typically used for, and the parameters we publish for it. Nothing here is estimated — where a value is not published, the answer says so rather than guessing.

What is the Hanxing FUQ4443?

Our FUQ-4443 IP QAM modulator handles 32-channel multiplexing, scrambling and modulation, taking up to 1024 IP inputs on GE ports at a maximum of 840Mbps each.

What is the FUQ4443 used for in a DVB-T, DVB-C, QAM or ISDB-T network?

Channel generation for DVB-T/C, ISDB-T, ATSC or QAM networks — local TV distribution, hospitality TV, and re-multiplexed regional line-ups.

What is the price of the FUQ4443, and how do I get a quote?

Hanxing builds this headend equipment in our own factory in Guangzhou, and it is offered for sale factory-direct. Send the channel count, the input format and the output standard you need, and we reply with the price, lead time and shipping options.

What inputs does the FUQ4443 accept?

Input: 512×2 IP input, 2*100/1000M Ethernet Port(SFP interface optional)

What are the outputs of the FUQ4443?

Output Level: -20dBm~+10dBm(87~117dBµV), 0.1dB stepping

Which modulation does the FUQ4443 use?

Modulation Standard: EN300 429/ITU-T J.83A/B

What bit rate does the FUQ4443 support?

Symbol Rate: 5.0~7.0Msps, 1ksps stepping

Which interfaces does the FUQ4443 have?

Connection: Local/remote connection

Typical use

Channel generation for DVB-T/C, ISDB-T, ATSC or QAM networks — local TV distribution, hospitality TV, and re-multiplexed regional line-ups.

  • Cable TV
  • OTT & streaming
  • Broadcast headends
  • CAS & scrambling
SourcesSatellite · IP · studioIRD / TranscoderReceive · descramble · convertEncoderHDMI / SDI → IPMultiplexer / ScramblerMPTS · SPTS · PSI/SIIP GatewayMulticast to the networkRF leg — coax or on-airModulatorDVB-T/C · ISDB-T · QAMTransmitterDVB-T · FM, 10 W – 10 kWAntenna & receiversTerrestrial and FM coverage
Where the FUQ4443 fits: the modulation stage — a transport stream onto a DVB-T, DVB-C, ISDB-T or QAM carrier.

Next stage in the chain

A modulator creates the channel; a transmitter decides how far that channel travels. Once the channel line-up is fixed, the transmitter stage sets output power, filtering and monitoring for the coverage area, which is why both stages are specified together rather than separately.

DVB-T transmitters that follow the modulator

Get a quote for the FUQ4443

Tell us the quantity, the input sources and the output standard you distribute. We confirm the configuration against the unit we build and come back with pricing, lead time and shipping options.

Talk to the factory before you specify

Send the model number — or the channel count and the input/output formats — and we answer with the datasheet, the configuration and a written quotation.