Hangzhou Ziyi Technology Co., Ltd. Company Logo Hangzhou Ziyi Technology Co., Ltd.

DVB-T Modulator DMB-2028

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Hangzhou Ziyi Technology Co., Ltd.
[China]

Address
9/F,No.1 Building,Yitian Plaza,No.292 Dongxin Avenue,Binjiang District. Hangzhou Zhejiang
Phone
86-0571-15958759891
Contact name
BruceChen

Quick Information

  • Brand Name: DTVane
  • Place of Origin: China
  • Model Number : DMB-2028

Description

DMB-2028 DVB-T modulator is designed to meet the most demanding of today's digital terrestrial TV broadcast market, which is applied especially to the medium and small terrestrial digital TV systems and enterprises. It supports DVB-T whole working modes, hierarchical mode as well as VHF and UHF band frequency agile signal output. with high quality RF signal, it directly drives the low power digital TV transmitter, and contains such three test modes as NULL insertion, PRBS sequence, test stream, which supply comprehensive and reliable DVB-T signal source system for R&D company or manufacturer. DMB-2028 DVB-T modulator is the cost-effective modulator.

1.2 MAIN FEATURES

1) DVB-T supported

2) 2K, 8K modes supported 

3) Frequency agile 48MHz ~870MHz, in 1Hz step 

4) 0dBm RF output level,10dB attenuation range, in 0.1dB step 

5) Bit rate adaptation and PCR re-stamping 

6) High quality RF modulation 

7) 3 kinds of TS test modes 

8) Web browser remote control, SNMP supported

 

1.3 SPECIFICATIONS

MPEG-TS Input

RF output

1) comply with ETS 300744 and TS101191

2) 1 ASI input, bit rate adaptation

3) 188 Bytes supported

4) ASI packet modes: burst/byte

5) Max effective bit rate: up to 31.67Mbps

6) Connector: BNC, 75 ohm 

 

1) Frequency:48MHz ~ 870MHz, in 1Hz step

2) Main Output Level: 0dBm

3) Attenuation: -10dB0dB in 0.1dB step

4) Monitoring output: -20 dB

5) Return Loss: >15dB

6) Level Stability: ±0.5dB

7) I/Q amplitude unbalanced: <0.05%

8) I/Q quadrature error: <0.05º

9) MER: >40dB

10) Spurious: >55dB(related to the whole signal power)

11) Connector: N, 50ohm 

 

TS Test Mode

Modulation and code

1) NULL symbol insertion

2) PRBS sequence

3) Test stream

1) Supported ETS 300744 standard 

2) Supported Modes: DVB-T 

1) FFT: 2K, 8K

2) Guard Intervals: 1/4, 1/8, 1/16, 1/32

3) FEC: 1/2, 2/3, 3/4, 5/6, 7/8

4) Constellations: QPSK, 16QAM, 64QAM

5) Inner interleave: Native

6) Channel Bandwidth: 6MHz, 7MHz, 8MHz,

7) TPS signal: DVB-T

Clock and Synchronization

1) Internal reference clock 10MHz (OCXO)

Control

Mechanical Parameter

1) Front Panel

2) Web browser remote control, SNMP supported

1) Voltage: AC 90~260V, 50~60Hz

2) Consumption: 40W

3) Operating temperature: -10~50°

4) Storage temperature: -20~70°

5) Humidity: 10%-95%

6) Dimension: 400mm(L)X430mm(W)X45mm(H)

7) Weight: 6kg


Price

  • Price Condition : FOB
  • Delivery Port : Shanghai

Packaging & Delivery

  • Packing :1pc/carton
  • Packaging Size : 400 x 430 x 45  Millimeters
  • Package Weight : 6  Kilograms
  • Delivery Lead Time : 7days
  • Minimum Order : 1pcs
  • Supply Ability : 5000pcs/month

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