MPEG Encoders

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MPEG Decoder
DMD-9724D

As a professional MPEG decoder, DMD-9724D is able to receive many different kinds of broadcasting signals and output as various digital interface signals. Moreover; it is able to decode MPEG-2 and MPEG-4 AVC in both 4:2:2 and 4:2:0.

·  MPEG-2/H.264 10bit/8bit 4:2:2/4:2:0 video decoding.
·  Aspect ratio conversion(4:3, 16:9)
·  Configured and controlled via front panel LCD.
·  HD-SDI outputs with embedded audio
·  Composite Video output
·  Analog stereo outputs.
·  SNMP control and monitoring
·  HDMI Output
·  NTSC, PAL video receiving
·  Input : DVB-ASI, IP Stream
         RF(8-VSB, QAM, DVB-T, DVB-S) options

·  Output : HDMI, HD-SDI, Composite, Component(Option

 

RF Input

Frequency Range

54~1002MHz

Input Channel

1CH

Impedance

75

Input Level

-25~25dBmV

Return Loss

17 dB

Noise Figure

VHF 7dB, UHF 9dB

 

TS Input

 

 

 

Transport Stream

DVB-ASI 1 port

Packet Format

188 Byte

Connector

BNC(75)

TS Bit Rate

MPEG-2 : 6.2~55 Mbps

 

MPEG-4 AVC : 6.2~55 Mbps

IP TS Input

 

IP Stream

1 port

Connector

RJ-45

Ethernet type

10/100/1000 Base-T

Format

UDP/IP, RTP/IP

IP Address Format

Multicast, Unicast

TS Bit Rate

MPEG-2 : 6.2~55 Mbps

 

MPEG-4 AVC : 6.2~55 Mbps

 

 

Video Encoder

 

 

Transcoding

MPEG-2 TO MPEG-4 H.264

 

MPEG-4 H.264 TO MPEG-2

Encoding

MPEG-2 HP@HL, MP@HL , MP@ML

 

MPEG-4 AVC HP@L4, MP@L3

Encoding Rate

MPEG-2 : 2~50 Mbps

 

MPEG-4 AVC : 0.5~50 Mbps

Chroma Format

4:2:0, 4:2:2 (10bit)

Bit Rate Mode

CBR,VBR

Latency

150ms~

 

 

Audio Encoder

 

Sampling Rate

32, 44.1, 48KHz

Dolby Digital® AC-3(7.1CH)

128,192,256,384 Kbps

MPEG-1 Layer II

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

54~1002 MHz

Impedance

75

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

 

 

Ethernet

Interface Type

10/100 Base-T

Protocols

SNMP

 

IP TS Output

Output

1 Port

Connector

RJ-45

Ethernet type

10/100/1000 Base-T

Format

UDP/IP, RTP/IP

IP Address Format

Multicast, Unicast

TS Bit Rate

MPEG-2 : 6.2~55 Mbps

 

MPEG-4 AVC : 6.2~55 Mbps

 

General

Power Requirements

AC 90~230V, 50/60Hz

Power Consumption

Max. 100W

Weight

 4kg

Operating Temperature

-10~50°C

Dimension(W x H x D)

482 x 44 x 383 mm

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