Products

SD Encoder Modulator

Item No.: WK-3542H
WK-3542H/HA encoder modulator is a professional high integration device which includes encoding, multiplexing, scrambling and modulation. It supports 8 to 24 CVBS inputs, one DVB-C/ T/(T)/ISDBT tuner input and 128 IP input through Data1 (GE) and Data2 (FE
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Description

Key features 

* 8/12/16/20/24 A/V inputs with MPEG2 Encoding

* MPEG1 Layer II, AC3(2.0) Audio encoding and support audio gain adjustment

* 1 DVB-C/T/(T)/ISDBT tuner input for re-mux (For DVB-C RF out version. Suitable for India market.)

* 128 IP input over UDP and RTP protocol

* 4 groups of multiplexing/scrambling/modulation output channels

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

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

* Support 4 DVB-C or DVB-T RF out

* Support CC (closed caption)

* Support QR code, LOGO, OSD insertion---NDS3542HA

   (Language Supported: 中文, English, اردو, for more languages please consult us…)

* Control via web management, and easy updates via web

* Lowest cost per channel, breakthrough price

 

Principle Chart

DVB-C RF output

DVB-T RF output

Technical specification

Input

8/12/16/20/24 CVBS inputs , RCA interface ,

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

128 IP input over UDP and RTP, DATA1 and DATA2,RJ45

Tuner Section

DVB-C

Standard

J.83A(DVB-C), J.83B, J.83C

Frequency In

60 MHz~890 MHz

Constellation

16/32/64/128/256 QAM

DVB-T/(T)

Frequency In

60 MHz~890 MHz

Bandwidth

6/7/8 M bandwidth

ISDB-T

Frequency In

60 MHz~890 MHz

Video

Resolution

720×480_60i, 544×480_60i, 352×480_60i

352×240_60i,320×240_60i,176×240_60i, 176×120_60i

720×576_50i,704×576_50i,640×576_50i, 352×288_50i

320×288_50i, 176×288_50i, 176×144_50i

Encoding

MPEG-2

Bit-rate

0.5Mbps~8Mbps each channel

Rate Control

CBR, VBR

GOP Structure

GOP_0_B, GOP_1_B, GOP_2_B, GOP_3_B

Advanced Pretreatment

De-interlacing, noise reduction

Audio

Encoding

MPEG-1 Layer 2, AC3 (2.0)

Sampling rate

48KHz

Resolution

24-bit

Bit-rate

64Kbps,128Kbps,192kbps,256kbps,320kbps,384kbps each channel

Multiplexing

Maximum PID

Remapping

180 input per channel

Function

PID remapping ( automatically or manually)

Accurate PCR adjusting

Generate PSI/ SI table automatically

Scrambling

(Only for DVB-C RF out)

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 ~ -1 dBm, 1dBm step

Symbol Rate

5.0Msps~7.0Msps, 1ksps stepping

Constellation

16/32/64/128/256QAM

Constellation

J.83A

J.83B

16/32/64/128/256QAM

64/256 QAM

Bandwidth

8M

6M

DVB-T

RF out

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

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 output level

-28~ -3 dBm, 1 dBm step

Stream output

RF output (F type interface)

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

System function

Network management (WEB)

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

 

Order Information

 

WK-3542H

(DVB-C RF out)

WK-3542H

(DVB-T RF out)

WK-3542HA

(DVB-C RF out)

WK-3542HA

(DVB-T RF out)

Scrambling Function

 

 

DVB-C/T/(T)/ISDBT Tuner Input

 

 

OSD Insertion Function