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Quick Details

  • Place of Origin: Sichuan, China (Mainland)
  • Brand Name: Dexin
  • Model Number: NDS3542H
  • input: 24 CVBS
  • RF input: 1 DVB-C
  • output: 4 DVB-T/DVB-C
  • IP output: 8 MPTS UDP IP Output
  • Video encoding: MPEG-2
  • Audio encoding: MPEG1 Layer II, AC3

Packaging & Delivery

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DEXIN NDS3542H 24 in 1 encoder modulator

 

24* CVBS/1 DVB-C Tuner   →    4* DVB-C/T Digital RF 

Product Description

 

General Description

 

 

Product Overview

NDS3542H/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 tuner input and 128 IP input with Data1 (GE) and Data2 (FE) port. It also supports DVB-C/T RF out with 4 adjacent carries, and supports Data1 (GE) output port to support 4 MPTS out. This full function device makes it ideal for small CATV head end system, and it’s a smart choice for hotel TV system, entertainment system in sports bar, hospital, apartment…

 

 

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

·         1DVB-C tuner input for re-mux (only 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

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

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

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

Standard

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

MER

≥40db

RF frequency

50~960MHz, 1KHz step

RF output level

-25 ~ -1dbm (82~106 dbµV), 0.1db 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 (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

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

 

NDS3542H

(DVB-C RF out)

NDS3542H

(DVB-T RF out)

NDS3542HA

(DVB-C RF out)

NDS3542HA

(DVB-T RF out)

Scrambling Function

 

 

DVB-C Tuner Input

 

 

OSD Insertion Function

 

 

 

 
Company Information

    

 

 

 

 

 

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