Portable HD Mediaplex
Introduction
CATV 쌍방향 시스템에서 회의장, 강당, 세미나실 등 단말에서 자체 방송 Program 및 Video Camera를 이용하여 중계를 위한 Digital Interface Format HDMI, HD-SDI와 Analog 신호를 Reverse대역 주파수로 변조하여 주 방송실로 역 전송하기 위한 Encoder와 8-VSB Modulator가 결합된 Portable HD Mediaplex이다.
Features
- Analog Input : Component, Composite
- Digital Input : HDMI, HD-SDI
- Stereo Analog Audio Input
- Commercial Audio Encoding
- Dolby Digital® AC-3 & MPEG-1 Layer-ll Encoding
- DDS(Direct Digital Synthesis) 변조방식 적용으로 뛰어난
특성과 환경 변화에도 특성변화가 거의 없다.
- QAM Modulator Option 장착가능
- LCD Display에 의한 편리한 Control 기능
· Input Mode Setting
· Video/Audio Format Setting
· Bit Rate Setting
· Output Frequency/Level Control
- 휴대용으로 제작되었으며 이동 시 가볍고 제품의 파손 및 특성의 변화가 없도록 알루미늄 재질로 견고하게 제작
Specification
Video Input
- Analog Input
- Component , Composite
- Digital Input
- HDMI , HD-SDI
- Resolutions
- 480i 29.97/30, 576i 25, 720p 50/59.94/60, 1080i 25/29.97/30
- Aspect Ratio
- 4:3, 16:9
Audio Input
- Analog Input
- 1 Stereo (2 channel)
- Freq. Range
- 20 Hz ~ 20 KHz
- Impedance
- 600 Ω/ 20KΩ
- Digital Input
- Embedded SDI/HDMI
- Optical Sampling Rate
- 48 KHz
Video Encoder
- Encoding
- MPEG-2 MP@HL , MP@ML
- MPEG-4 AVC HP@L4 , MP@L3
- Encoding Rate
- MPEG-2 : 4~20 Mbps , MPEG-4 AVC : 1.5~12 Mbps
- Chroma Format
- 4:02:00
- PSNR
- 33 dB
- Bit Rate Mode
- CBR
- Latency
- 1100 ms~
Audio Encoder
- Sampling Rate
- 48 KHz
- Dolby Digital® AC-3 (5.1CH)
- 128,192,256,384 Kbps
- MPEG-1 Layer II
- 64,96,128,160,192,224 Kbps
- AAC-LC (H.264 Only)
- 256,320,384 Kbps
TS Output
- Transport Stream
- ASI 1 port
- TS Bit Rate
- MPEG-2 : 5.5~30 Mbps , MPEG-4 AVC : 3.5~30 Mbps
- Packet Format
- 188 Byte
RF Output
- Frequency Range
- 54~870 MHz
- Impedance
- 75 Ω
- Output Level
- 45 ± 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
IP TS Output
- Output
- 1 Port
- Ethernet type
- 10/100 Base-T
- Stream Protocol
- UDP/IP, RTP/IP
- Broadcasting
- Multicast, Unicast
- TS Bit Rate
- MPEG-2 : 5.5~30 Mbps , MPEG-4 AVC : 3.5~30 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)
- 403 x 108 x 300 mm
