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DVB-T2 Modulator, DVB-T MODULATOR, DVB-T2 digital modulator

Product information

Code 587591223344
Status: New
In stock: 99999 PCs
Approx weight: 0 kg
Sales volume for 30 days: 2
Price per 1 piece :
Local delivery:
Quantity: + -
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Vendor info

Name: 怡安科技有限公司
Shop name: 电视器材
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Brand: VEK;
Original description

Factory direct sales, large quantities can be negotiated.Provide hotels, hotels,Wired for entertainment centers, rental houses, collective dormitories, etc.TV overall solutionEssence

Shenzhen can be delivered throughout the country and provided paid installation/debugging services.Free technical guidance nationwide.

Contact: Mr. Zhao

All product factories in the store are directly sold to achieve absolute new products and eliminate renovation materials, all of which are original genuine products.All products provide technical support. We are not only selling products, but also part of our products. While ensuring quality and services, we have reasonable prices.

electricity  words:15919407001

 

product description

The DVB-T/DVB-T2 modulation is combined, reuse, and modulation function, which can convert the signal to DVB-T/DVB-T2 RF output.The coding and modulation technology adopted can efficiently use ground spectrum resources to provide stable and reliable receiving signals for fixed, mobile and portable devices.This regulator can be widely used in the establishment of a digital TV broadcast system, providing a good and stable signal for DVB-T/DVB-T2 set-top box and scientific research laboratory.At the same time, it also supports remote network upgrades and control, supports keys operation and LCD LCD display.

Features

● Support 1st road 100M IP input (UDP protocol)
● 10MHz input/ring -out, 1pps input/ring -out or built -in GPS module (optional)
● DVB-T/DVB-T2 RF output
● Excellent output performance, MER>43db, with shoulder ratio>56dB
● Support multi -frequency network MFN working mode
● Support linear and non -linear digital preheating (DPD)
● RF output level: -25 ~+3 dbm, 0.1db step step
● Use high -precision constant temperature crystal oscillator, up to 0.1 ppm stability
● Support online upgrade and web network management system
● Support key operation and LCD LCD display

Technical Parameters

  input  4 ASI input and 1 IP input (UDP)
  10MHz reference clock input and loop output, BNC interface 
  1pps input and ring -out, BNC interface
  reuse  pid reproduction
  PCR precise adjustment
  Automatically generate PSI/SI table
  DVB-T modulation  modulation standard  EN300 744
  FFT mode  2K, 8K
  bandwidth  5m, 6m, 7m, 8M
  modulation constellation  QPSK, 16QAM, 64QAM
  protection interval  1/4, 1/8, 1/16, 1/32
 FEC  1/2, 2/3, 3/4, 5/6, 7/8
  working mode MFN
  layered modulation  alpha = 1, 2,4
  DVB-T2 modulation  modulation standard EN302 755
  working mode  mode a: single-pLP
  channel encoding PLP BCH+LDPC
  modulation constellation  QPSK, 16QAM, 64QAM, 256QAM (normal or rotating)
  post letter L1 constellation  BPSK, QPSK, 16QAM, 64QAM
  Fec length  short (16K), long (64K)
  Fec encoding code rate  1/2, 3/5, 2/3, 3/4, 4/5, 5/6
  Directorive mode PP1-PP8
  protection interval  1/128, 1/32, 1/16, 19/256, 1/8, 19/128, 1/4
  FFT mode  1K, 2K, 4K, 8K, E8K, 16K, E16K, 32K, E32K
  bandwidth  5m, 6m, 7m, 8M
  working mode MFN
  RF output  interface  N type, 50Ω output impedance
  RF output range  30 ~ 960MHz, 1Hz steps
  output level attenuation  -25 ~+3dbm, 0.1db steps
 MER ≥43db
  shoulder ratio ≥56dB
  system  LCD display, button or network management
  Support software online upgrade
  environment  size (w*l*h) 482mm×410mm×44mm
  Light weight 4.0kg
  temperature  0 ~ 45 ° C (working), -20 ~ 80 ° C (stored)
  power supply AC 220V± 10%, 50/60Hz
&nbsp; power consumption&nbsp; <34W

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