MPEG SD Mediaplex
Introduction
Video/Audio 아날로그 신호 및 디지털 입력 신호를 Digital 압축(Compression)/부호화(Encoding) 기술로 처리하여 Digital 신호 전송에
적합한 Transport Stream으로 출력하는 MPEG-2/4 AVC(H.264) SD Encoder와 Encoder에서 출력되는 Transport Stream 신호를 DTV
방송에 적합한 8-VSB방식으로 변조하는 8-VSB Modulator를 결합한 Professional SD Mediaplex이다.
Features
- Analog Input : Component, Composite
- Digital Input : HDMI, SD-SDI
- Audio 5.1 Channel(SPDIF) Optical Input
- Stereo Analog Audio Input
- Dolby Digital® AC-3 & MPEG-1 Layer-ll Encoding
- PSI/PSIP Generator
- MGT, VCT, PAT, PMT 지원
- Direct Digital Synthesis(DDS) 변조방식 적용으로 뛰어난 특성과 환경 변화에도 특성변화가 거의 없다
- Up Converter 내장으로 자유로운 출력 주파수 선택
- TVCT & CVCT Generation 기능 내장
- QAM Modulator Option 장착가능
- LCD Display에 의한 편리한 Control 기능
· Input Mode Setting
· Video/Audio Format Setting
· Bit Rate Setting
· Output Frequency/Level Control
- SNMP 프로토콜을 이용한 NMS 지원
- 1RU, 표준형 19” Rack Mount Type
Specification
Video Input
- Analog Input
- Component , Composite
- Digital Input
- SD-SDI
- Resolutions
- 480i29.97/30, 576i25
- Aspect Ratio
- 4:3, 16:9
Audio Input
- Analog Input
- Stereo
- Freq. Range
- 20 Hz ~ 20 KHz
- Impedance
- 600 Ω / 20 KΩ
- Digital Input
- Embedded SDI
- Sampling Rate
- 32,44.1,48 KHz
- Optical Input
- SPDIF (5.1Channel) Pass Through
TS Input
- Transport Stream
- ASI 1 Port
- Packet Format
- 188 Byte
Video Encoder
- Encoding
- MPEG-2 MP@ML
- MPEG-4 AVC MP@L3
- Encoding Rate
- MPEG-2 : 2~17.2 Mbps , MPEG-4 AVC : 0.5~10 Mbps
- Chroma Format
- 4:02:00
- PSNR
- 33 dB
- Bit Rate Mode
- CBR,VBR
- Latency
- 800 ms~
Audio Encoder
- Sampling Rate
- 48 KHz
- Dolby Digital® AC-3
- 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
- 54~870 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@20 KHz, UHF -103 dB@20 KHz
- 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 : 2~19 Mbps , MPEG-4 AVC: 0.5~19 Mbps
- Packet Format
- 188 Byte
Ethernet
- Interface Type
- 10/100 Base-T
- Protocols
- SNMP
IP TS Output (Option)
- Output
- 1 Port
- Ethernet type
- 10/100 Base-T
- Stream Protocol
- UDP/IP, RTP/IP
- Broadcasting
- Multicast, Unicast
- TS Bit Rate
- MPEG-2 : 2~19 Mbps , MPEG-4 AVC : 0.5~19 Mbps
- TS Packet Rate
- 188 Byte
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
