MPEG HD Mediaplex

DMM-7824H
  • Latency : 150ms
  • Chroma Format : 4:2:0, 4:2:2 (8bit/10bit)

Introduction

Video/Audio 아날로그 신호 및 Digital 입력 신호를 Digital 압축(Compression)/부호화(Encoding) 기술로 처리하여 Digital 신호 전송에 적합한 Transport Stream으로 출력하는 MPEG-2/4 AVC(H.264) HD Encoder와 Encoder에서 출력되는 DVB-ASI신호를 DTV방송에 적합한 8-VSB방식으로 변조하는 8-VSB Modulator를 결합한 Professional MPEG HD Mediaplex이다. 또한 Video 입력의 Resolution, Frame Rate, Image Enhance, Noise제거, 색상보정, 감마조정 등의 Scaler 기능을 지원한다.

Features

- Selectable MPEG-2 HD or MPEG-4 HD AVC video Encoding

- Analog Input : Component, Composite

- Digital Input : HDMI, HD-SDI

- Scaler Supported

- 4Stereo(8Channel) Supported

- Chroma Format 4:2:0, 4:2:2(8bit/10bit)

- Digital, Analog and Serial Digital Embedded Audio Inputs.

- Dolby Digital(AC-3), MPEG-1 Layer Ⅱ, AAC-LC, HE-AAC   

  Audio Encoding.

- 5.1 Channel Dolby Digital(AC-3) Encoding Support

- 7.1 Channel SPDIF audio optical input (pass through). 

- PSI/PSIP Generator : MGT, VCT, PAT, PMT 지원

- Supports EIA-708 Closed Caption Insertion via HD-SDI

- DDS(Direct Digital Synthesis) 변조방식 적용으로 뛰어난

  특성과 환경 변화에도 특성변화가 거의 없다.

- Up Converter 내장으로 자유로운 출력 주파수 선택

- QAM Modulator Option 장착가능

- LCD Display에 의한 편리한 Control 기능

   · Input  Mode Setting 

   · Video Format Audio Gain Setting

   · Bit rate, LAN Setting

   · Output Frequency/Level Control 

- SNMP Protocol을 이용한 NMS 지원

- 1RU, 표준형 19” Rack Mount Type

Specification

Video Input

  • Analog Input
  • Component , Composite
  • Digital Input
  • HDMI , HD-SDI
  • Level
  • 1000 mVp-p (HDMI) / 800 mVp-p (HD-SDI)
  • Resolutions
  • 480i29.97, 576i25, 720p50/59.94, 1080i25/29.97
  • Aspect Ratio
  • 4:3, 16:9

Audio Input

  • Analog Input
  • Stereo
  • Freq. Range
  • 20 Hz ~ 20 KHz
  • Impedance
  • 600 Ω/ 20 KΩ
  • Digital Input
  • AES-EBU Embedded SDI/HDMI (4 Stereo 8 Channel)
  • Sampling Rate
  • 32,44.1,48 KHz
  • Optical Input
  • SPDIF (7.1Channel) Pass Through

TS Input

  • Transport Stream
  • ASI 1 Port
  • Packet Format
  • 188 Byte

Video Encoder

  • Encoding
  • MPEG-2 MP@HL , MP@ML
  • MPEG-4 AVC HP@L4, MP@L3
  • Encoding Rate
  • MPEG-2 : 2~55 Mbps , MPEG-4 AVC : 0.6~50 Mbps
  • Chroma Format
  • 4:2:0, 4:2:2 (8 bit/10 bit)
  • PSNR
  • 38 dB
  • Bit Rate Mode
  • CBR,VBR
  • Latency
  • 150 ms~

Audio Encoder

  • Sampling Rate
  • 48 KHz
  • Dolby Digital® AC-3(5.1CH)
  • 128,192,256,384 Kbps
  • MPEG-1 Layer II
  • 64,96,112,128,160,192,224,256,320,384 Kbps
  • MPEG-4 AAC-LC
  • 32~384 Kbps
  • MPEG-4 HE-AAC v1
  • 32~192 Kbps
  • MPEG-4 HE-AAC v2
  • 32~96 Kbps

RF Output

  • Frequency Range
  • 50~1002 MHz
  • Impedance
  • 75 Ω
  • Output Level
  • 50 ± 5 dBmV
  • Level Control Range
  • 0 ~ -15 dB
  • MER After Equalizer
  • 42 dB
  • MER Before Equalizer
  • 37 dB
  • Phase Noise
  • VHF -105 dB@20KHz, UHF -103 dB@20KHz
  • Adjacent Channel Carrier/Attenuation Characteristic
  • ≤ -45 dB (Out of band)
  • Spurious
  • ≤ -63 dB
  • Return Loss
  • ≥ 17 dB
  • Frequency Response
  • ± 0.5 dB
  • Frequency Tolerance
  • ± 2 ppm
  • Group Delay
  • ± 20 ns
  • PCR Jitter
  • ≤ ± 200 ns

TS Output

  • Transport Stream
  • ASI 1 port
  • TS Bit Rate
  • MPEG-2 : 6.2~55 Mbps , MPEG-4 AVC : 6.2~55 Mbps
  • Packet Format
  • 188 Byte

IP TS Output (Option)

  • Output
  • 1 Port
  • Connector
  • RJ-45
  • Ethernet type
  • 10/100/1000 Base-T
  • Stream Protocol
  • UDP/IP, RTP/IP
  • Broadcasting
  • Multicast, Unicast
  • TS Bit Rate
  • MPEG-2 : 6.2~55 Mbps , MPEG-4 AVC : 6.2~55 Mbps

Ethernet

  • Connector
  • RJ-45
  • Interface Type
  • 10/100 Base-T
  • Protocols
  • SNMP

General

  • Power Requirements
  • AC 90~230 V, 50/60 Hz
  • Power Consumption
  • Max. 100 W
  • Weight
  • 4 Kg
  • Operating Temperature
  • -10~50 °C
  • Dimensions (W x H x D)
  • 483 x 44 x 383 mm
close