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Quick Details

  • Place of Origin: Sichuan, China (Mainland)
  • Brand Name: Jiexiang
  • Model Number: JX-8627 ISDB-T Modulator
  • Product name: rf modulator
  • Application: Digital TV Head-end System
  • MOQ: 1 set for rf modulator
  • Operation temperature: 0~45℃
  • intput: 4x ASI input
  • Keywors: rf modulator
  • Frequency Range: 30~960Mhz,1Hz stepping
  • Bandwidth: 6MHz, 7MHz, 8MHz
  • Standard: ARIB STD-B31
  • Demission (W*L*H): 440mmx414mmx44.5mm

Packaging & Delivery

Packaging Details Standard carton box + Assembly manual for rf modulator
Delivery Time Deliver within three working days

Made in china home Networking rf modulator

Technical Indicators

 

Input

4 ASI input, hot backup

1external GPS 10MHz clock and 1pps input for SFN

1 RF input for DPD  -25dbm~+5dbm

Modulation

Standard

ARIB STD-B31

Transmission mode(FFT)

mode 1(2k), mode 2(4k), mode 3(8k)

Constellation

DQPSK, QPSK, 16QAM, 64QAM

External coding

RS (204,188)

FEC rate

1/2, 2/3, 3/4, 5/6, 7/8

Guard interval

1/4, 1/8, 1/16, 1/32

Hierarchy mode

A,A+B,A+B+C

Time domain interlacing

mode 1: 0, 4, 8, 16

mode 2: 0, 2, 4, 8

mode 3: 0, 1, 2, 4

Bandwidth

6MHz, 7MHz, 8MHz

RF Out

Connector

N Type, 50ΩImpedance

RF range

30~960Mhz,1Hz stepping

Output level

-26dbm~+3dbm,0.1db stepping

MER

≥ 42db

Non-linear DPD

over 10db ACPR improvement (normally)

linear DPD

over 10db non-flatness adjustment(normally)

System

LCD/keyboard and net management (SNMP)

Supporting software upgrading through network

General

Demission (W*L*H)

440mm×414mm×44.5mm

Weight

4.9kg

Temperature

0~45℃(operation),-20~80℃(storage)

Power supply

AC 100V~240V,50/60Hz

Consumption

35W

 

  Welcome to inquiry for more details! 

Advantages

* Fully complying with ISDB-T (ARIB STD-B31) and ISDB-TB standard

* Support 4 ASI, 1 RF, 1 external GPS 10MHz clock and 1PPS, 1RF input

* Layered transmission with A, A+B, A+B+C hierarchy modes

* Supports TS input(one Layer only) and ISDB-T BTS input(up to 3 Layers)

* Support MFN and SFN

* Support up to 3 transmission modes: mode1(2k), mode2(4k), mode3(8k)

* Supports adaptive linear digital pre-distortion (DPD)

* Supports adaptive non-linear digital pre-distortion (DPD )

* Excellent RF performance, MER≥42db

* RF output frequency range: 30~960MHz with 1Hz step

* Constant temperature crystal oscillator, as high as 0.1ppm stability

* LCD/Keyboard and net management(SNMP)

Product Show

 

 

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Product Process

 

Company Information

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China (Mainland) | Manufacturer, Trading Company
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