Products

HD Encoder Modulator

Item No.: WK-3542I
WK-3542I is a professional high integration device which includes encoding, multiplexing, scrambling and modulation. It supports 4/8/12 HDMI input, one DVB-C tuner input and 128 IP input with Data1 (GE) and Data2 (FE) port. It also supports DVB-C/T RF out
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Description

Key Features

* Support QR code (Video Demo), LOGO (Video Demo), PPT (Video Demo),

OSD insertion (Video Demo) for every local channel (Language Supported:中文,

English, العربية, ไทย, , руская, اردو, for more languages please consult us…)

* 4/8/12 HDMI input, MPEG-4 AVC/H.264 Video encoding

* 1DVB-C tuner input for re-mux (only for DVB-C RF out)

* 128 IP input over UDP and RTP protocol

* MPEG1 Layer II Audio encoding and support audio gain adjustment

* 4 groups of multiplexing/scrambling/modulation output channels

* Support 4 MPTS IP (DATA1 port only) output over UDP and RTP

* Support PID remapping/accurate PCR adjusting/PSI/SI editing and inserting

* Control via web management, and easy updates via web

 

Principle Chart

DVB-C RF out

DVB-T RF out

Technical Specification

Input

4/8/12 HDMI inputs for option

1 DVB-C Tuner input for remux, F type interface (only for DVB-C RF out)

128 IP input over UDP and RTP

Video

Encoding

MPEG-4 AVC/H.264

Resolution

In-put

1920×1080_60P, 1920×1080_60i,

1920×1080_50P, 1920×1080_50i,

1280×720_60P, 1280×720_50P,

720×576_50i,720×480_60i,

Out-put

1920×1080_30P, 1920×1080_25P,

1280×720_30P, 1280×720_25P,

720×576_25P,720×480_30P,

Bit-rate

1Mbps~13Mbps each channel

Rate Control

CBR/VBR

Audio

Encoding

MPEG-1 Layer 2

Sampling rate

48KHz

Resolution

24-bit

Audio Gain

0-255 Adjustable

Bit-rate

64kbps,128Kbps,192kbps,224kbps,256kbps,320kbps,384kbps

Multiplexing

Maximum PID

Remapping

180 input per channel

Function

PID remapping ( automatically or manually)

Accurate PCR adjusting

Generate PSI/ SI table automatically

Scrambling

Maximum simulcrypt CA

4

Standard

ETR289, ETSI 101 197, ETSI 103 197

Connection

Local/remote connection

Modulation

 

 

 

DVB-C

 

 

 

 

RF out

4*RF DVB-C out (4 carriers combined output)

Standard

EN300 429/ITU-T J.83A/B

MER

≥40db

RF frequency

50~960MHz, 1KHz step

RF output level

-25~-1dBm (82~105 dbµV), 0.1dBm

Symbol Rate

5.0Msps~7.0Msps, 1ksps stepping

 

J.83A

J.83B

Constellation

16/32/64/128/256QAM

64/256 QAM

Bandwidth

8M

6M

DVB-T

Standard

EN300744

FFT mode

2K,

Bandwidth

6M, 7M, 8M

Constellation

QPSK, 16QAM, 64QAM

Guard Interval

1/4, 1/8, 1/16, 1/32

FEC

1/2, 2/3, 3/4, 5/6, 7/8

MER

≥42 dB

RF frequency

50~960MHz, 1KHz step

RF out

4*RF COFDM DVB-T out (4 carriers combined output)

RF output level

-28~ -3 dBm (77~97 dbµV), 0.1db step

Stream output

RF output (F type interface)

4 IP MPTS output over UDP/RTP, 1*1000M Base-T Ethernet interface (Data1 only)

System function

Network management(WEB)

Chinese and English language

Ethernet software upgrade

Miscellaneous

Dimension(W×L×H)

482mm×410mm×44mm

Environment

0~45℃(work);-20~80℃(Storage)

Power requirements  

AC 110V± 10%, 50/60Hz, AC 220 ±10%,50/60Hz