FU341 DTV Headend Processor
Modulator / Modem

FU341 DTV Headend Processor

1 ASI input and 1 DVB-S/S2/S2X tuner input for multiplexing. maximum 128 IP input(MPTS/SPTS) over UDP and RTP protocol from DATA 1 port. Support 16 MPTS IP output over UDP, RTP/RTSP –DVB-C RF out.

Key Specifications

  • RF out 8 non-adjacent carriers output (maximum bandwidth 192MHz)
  • RF output level -20~+3dbm, 0.1db step
  • Constellation 16/32/64/128/256QAM
  • RF output level -20~ +3dBm, 0.1db step
  • Multiplexing Maximum PIDRemapping
  • Modulation DVB-C
  • RF frequency 50~960MHz, 1KHz step
  • Bandwidth 6M, 7M, 8M

Overview

FU341 is a high-performance and cost-effective DTV Headend Processor designed by Fmuser. It support max 3 modules inputs(demodulating/descrambling module at present), after multiplexing and modulating process, then it gives 16 DVB-C or 8 DVB-T or 8 ATSC or 6 ISDB-T non-adjacent carriers output within 192MHz bandwidth. To meet customers’ various requirements, this device is also equipped with 128 IP inputs over UDP and RTP, 1 USB input, 1 ASI input and 1 DVB-S/S2/S2X input and 1 ASI out and 16/8/8/6 MPTS outputs over UDP and RTP/RTSP. Its pluggable structure design greatly facilitates the change of modules as needed. Moreover, the CAMs/CIs accompanied and BISS modules can descramble the programs input from Tuner inputs. Specifications: maximum 128 IP input(MPTS/SPTS) over UDP and RTP protocol from DATA 1 port; 1 USB Player input for re-mux (“xxx.ts” video); 16 non-adjacent carriers output (maximum bandwidth 192MHz); 8 non-adjacent carriers output (maximum bandwidth 192MHz); 8 non-adjacent carriers output (maximum bandwidth 192MHz); 6 non-adjacent carriers output (maximum bandwidth 192MHz); Input Frequency: 950-2150MHz; Input Frequency: 950-2150MHz

Technical Specifications

RF Modulation

Modulation Parameters

Symbol Rate 5.0Msps~7.0Msps, 1ksps stepping
Constellation 16/32/64/128/256QAM
FFT mode 2K,4K, 8K
Bandwidth 6M, 7M, 8M
Constellation QPSK, 16QAM, 64QAM
Guard Interval 1/4, 1/8, 1/16, 1/32
FEC 1/2, 2/3, 3/4, 5/6, 7/8
Constellation 8VSB
FEC RS(208 188)+Trellis

RF Output

MER ≥40db
RF frequency 50~960MHz, 1KHz step
RF output level -20~+3dbm, 0.1db step
MER ≥42 dB
RF frequency 50~960MHz, 1KHz step
RF out 8 non-adjacent carriers output (maximum bandwidth 192MHz)
RF output level -20~ +3dBm, 0.1db step

DVB-C

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

ASI / Transport Stream

ASI Interface

Function A/V PID Filtering

Multiplexing

Multiplexing Maximum PIDRemapping

Since 2009

Manufacturing Experience

200+

Countries & Regions Served

2-Year

Warranty

Factory

Direct Pricing

Ideal Applications

Digital TV distribution to existing TV parks
Cable and MDU channel delivery
Broadcast network channel transmission

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