4Channel SD Encoder & Modulator

Latency 1100ms

Chroma Format 4:2:0

Introduction

It is the professional and high class product combining ultra low delay standard definition encoder and ATSC(8-VSB) modulator.

It shows advanced modulating performance as well as the direct digital frequency conversion after advanced compressing and encoding for suitable digital transmission. Also it is very easy to control with high class front VFD.

Competitiveness

• Cost effective device for standard definition encoder integrated with modulator and up-converter

• Saving your budget opportunities by 4 Channel encoding

• Wide use in many projects with high compatibility supporting various formats

• Save your installing cost with simple set-up and operation

• Best option for real time standard definition encoding with low latency

• Retain your viewers with high quality and low attenuation

Feature

• 4 HDMI inputs supported

• Highly performing modulation and up-converter integrated

• Low latency as 1,100ms

• MPEG-2 SD real time video encoding

• CBR or VBR outputs

• Dolby Digital(AC-3), MPEG-1 Layer II, audio encoding

• User selectable resolution and bit rate, output frequency

• Control and monitoring via web browser, front panel

• Phase Noise -108 dB@20KHz

• Frequency: 50MHz ~ 1GHz

• MER After Equalizer: 42dB

• RF Direct Digital Synthesis(DDS)

• Excellent RF output performance

Options

ATSC(8-VSB

Specification

Video Input

Digital Input

4 HDMI

Resolutions

480i29.97/30, 576i25

Aspect Ratio

4:3

Audio Input

Digital Input

Embedded HDMI

Sampling Rate

48 KHz

Video Encoder

Encoding

MPEG-2 MP@ML

Encoding Rate

MPEG-2 : 4~20 Mbps

Chroma Format

4:2:0

Bit Rate Mode

CBR,VBR

Latency

1,100ms~

Audio Encoder

Sampling Rate

48KHz

Dolby Digital® AC-3

128,192,256,384 Kbps

MPEG-1 Layer II

192,224,256,320,384 Kbps

TS Output

Transport Stream

ASI 1 port

TS Bit Rate

MPEG-2 : 4~20 Mbps

Packet Format

188 Byte

RF Output

Frequency Range

54~1000 MHz

Impedance

75 ?

Output Level

50 ± 5 dBmV

Level Control Range

0 ~ -15 dB

MER After Equalizer

42 dB

MER Before Equalizer

40 dB

Phase Noise

-110 dB@20KHz

Adjacent Channel Carrier/Attenuation Characteristic

= -50 dB (Out of band)

Spurious

= -65 dB

Return Loss

= 17 dB

Frequency Response

± 0.5 dB

Frequency Tolerance

± 2 ppm

Group Delay

± 20 ns

PCR Jitter

= ± 200 ns

General

Power Requirements

AC 90~230V, 50/60Hz

Power Consumption

Max. 120W

Weight

4kg

Operating Temperature

-10~50°C

Dimension(W x H x D)

482 x 44 x 383 mm