SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника
SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника
SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника
SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника
SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника
SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника
SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника
SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника

SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника


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Характеристики

SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника

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Описание товара

SKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | ЭлектроникаSKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | ЭлектроникаSKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | ЭлектроникаSKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | ЭлектроникаSKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | ЭлектроникаSKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | ЭлектроникаSKD1900M 1U Rock3*3 HD or 3*4 dvb-s2 to IP encoder H.264 SPTS DTV Head-end Processor Digital media platform | Электроника

SKD1900M DVB S2 to  ATSC-T DVB-C(QAM) DVB-T DTMB Transmodulator 

set includes:      

3 Modules with chassis + 1 Power supply or 3Modules with chassis 

SKD1900M  1U RockDVB S2 to  ATSC-T DVB-C(QAM) DVB-T DTMB Transmodulator 


SKD19 series multimedia platform consists of one central control master and three pluggable function modules, Supporting HD encode multiplexing modulation integrated modules, HD encoding IP output module, satellite receiving modulation module, etc.
Modular design, support for different function modules to mix and match for customers to choose
Support internet and remote management system
Easy front panel setup for quick and easy


1) This digital modulatorproduct consists 3 pluggable encode modulation modules, each module supports 4 channels of HD signal input and 1 channel of 4-frequency RF output. 12-channel high-definition input 3-channel 12-frequency RF output products

2) Video supports H.264 encoding, audio MPEG1 and AC3 encoding.
3) The Encode modulation module supports DVBC (J.83A), DTMB, ISDB-T, DVB-T, ISDB-T (standard definition is not supported), ATSC+J.83B
4) Support internet and remote management systems.
5) Simple setting can be done via the front display and buttons.

6) 1U Rack


Model

Function

Input

Output

SKD  191X

encode multiplexing modulation integrated module

3CH HD

DTMB,DVB-T,DVBC,ISDB-T,ATSC

SKD  195X

Satellite receiving modulation integrated module

4 CH DVBS/S2

DTMB,DVB-T,DVBC,ISDB-T,ATSC

SKD  1910

IP HD encoding module

3 CH HD

1CH IP(UDP,RTP Multicast or unicast protocol

SKD  1950

Satellite receiving to IP output integrated module

4CH DVBS/S2

1CH (UDP,RTP Multicast or unicast protocol



Modulation Technical Parameters


1. Physical Parameters


Product Size

2U

Operating temperature and humidity

-10℃-45℃、40%-70%

Storage temperature and humidity

-40℃-70℃、40%-95%

The weight

15Kg


2. Encoded Part

HD

HD1.4a

Video Encoding

Encode Format

H.264

Support Resolution

1920*1080_60P,1920*1080_50P;1920*1080_60i, 1920*1080_50i;1280*720_60p, 1280*720_50P

Bit Rate

1-19.5Mbps

Audio


Encode Format

MPEG1 Layer II, AC3

Sample Rate

48KHZ/44.1KHZ/32KHZ

Bit Rate

384kbps

PSIP

MGT、CVCT、STT、RTT

Programmable program name, pmt PID, Video PID, Audio PID


3. Modulation Parameter


J.83A

Modulation Standard

Annex A

MER

≥36dB

constellation

64QAM,256QAM

RF Frequency Range

50-10000MHz  The mini step is 1KHz

Output Level

≥90dBuV(0-20dB adjust the range, each step 0.5dB)

Outband Suppression

≥60

Symbol Rate

5-6.900Msps




J.83B

Modulation Standard

Annex B

MER

≥36dB

constellation

64QAM,256QAM

RF Frequency Range

50-10000MHz  The mini step is 1KHz

Output Level

≥90dBuV(0-20dB adjust the range, each step 0.5dB)

Outband Suppression

≥60

Symbol Rate

5-6.900Msps

8VSB

Modulation Standard

ATSC A/53

MER

≥32dB

Output Level

≥90dBuV(0-20dB adjust the range, each step 0.5dB)



DVB-T

Modulation Standard

DVB-T COFDM

Bandwidth

6/7/8MHz

constellation

QPSK, 16QAM, 64QAM

Code rate

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

Guard Interval

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

transmission mode

8K

MER

≥32dB

RF Frequency Range

50-1000MHz The mini step is 1KHz

Output Impedance

75 ohm

Output Level

≥90dBuV (0-31.5dB adjust range, each step 0.5dB)

Outband Suppression

≥60dB



ISDB-T

Modulation Standard

ARIB STD-B31

Bandwidth

6MHz

constellation

DQPSK,QPSK, 16QAM, 64QAM

Guard Interval

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

transmission mode

2K, 4K, 8K

MER

≥42dB

RF Frequency Range

50-1000MHz The mini step is 1KHz

Output Impedance

75 ohm

Output Level

≥90dBuV (0-20dB adjust the range, each step 0.5dB)

Outband Suppression

≥60dB


DTMB

Modulation Standard

GB20600-2006

FFT

1,3780,1+pilot

MER

≥32dB

FEC

0.4,0.6,0.8

Frame pattern

420,595,945,420var,945var

Interleaving degree

240,720

Constellation

4QAM-NR,4QAM,16QAM, 32QAM,64QAM

RF Frequency Range

50-1000MHz The mini step is 1KHz

Output Level

≥90dBuV(0-31.5Db, adjust the range, each step 0.5dB)

Output Impedance

75 ohm

Outband Suppression

≥60dB

Power

Power supply voltage

80-264V

Frequency range

47-63Hz


AC current

1.8A/115VAC, 1A230VAC



SKD1900M DVB S2 to  ATSC-T DVB-C(QAM) DVB-T DTMB Transmodulator 

set includes:      

3 Modules with chassis + 1 Power supply or 3Modules with chassis 


1) Cable digital TV front end

2) satellite digital TV
3) terrestrial digital TV
4) image monitoring
5) Distance learning

The device supports three channels of high-definition signal input, encode multiplexing and then 1CH RF signal output, and the frequency range of the RF output is 150MHz ~ 1000MHz. Its signal source can be satellite receiver, various set-top boxes, Blu-ray players, etc.

HD signal with output signals supporting DVB-C(J.83A/C ) DVB-T  DTMB ATSC ISDB
 standard TV and set-top box reception. The device can be used in public places such as subways, market halls, theaters, hotels,Advertising systems such as resorts. It can also be used for monitoring, training and education companies, schools, hospitals, etc. In addition, high-definition sports channels and VIP entertainment channels are available in places such as bars.


Features:

1) SupportS SKD1900M chassis DTV  Head-end Processor Digital media  platform

     DVB S2 to  ATSC-T DVB-C(QAM) DVB-T DTMB Transmodulator 

2) supports 4 DVB-S2 inputs and 1 RF output;
3) Support DVB-C(J.83A/C ) DVB-T  DTMB ATSC ISDB  modulation standards;
4) Frequency conversion design, can be set arbitrarily within the frequency range;
5) Work with SKD3000M chassis, no need for complicated system settings, just adjust the frequency to the required frequency, simplifying the system debugging difficulty;
6) The operation interface includes: mobile phone APP, PC network management and panel buttons.



Feature

  • Distribute Up to 3*4 FTA  DVB-S2 Tuners over RF (DVB-T/DVB-C/DTMB/ISDB-T/ATSC) to an unlimited number of TVs

  • Selectable  DVB-S2  free to air Tuners inputs

  • Optional DVB-C (QAM), DVB-T (COFDM), ATSC-T, ISDB-T, DTMB Modulation, 4*Carrier RF 

  • Superior Shoulders and Excellent modulation quality MER

  • Low power consumption and high reliability with MTBF(Mean Time Between Failure) ≤87600 Hours

  • Easy-to-Use System Management via Web

  • Low Cost per channel -  Breakthrough Price !

Main Application

  • Advertising, monitoring, training and educating

  • Upgrade all your analog Head-ends to digital TV Solution

  • Enterprise, Hotel, campus, hospital, Public Place

  • Low cost Digital TV distribution



Specification

FTA Tuners Part

Number

4*18 FTA Tuners In/Loop Out

Tuners 

DVB-S/S2

Connecter

F-female type

DVB-S/S2 Tuners

Input Frequency      

950-2150Mhz

Symbol rate

2~45Mbauds(DVB-S QPSK)

1~45Mbauds(DVB-S2 QPSK)

2~30Mbauds(DVB-S2 8PSK)

Signal Strength

- 65 ~ -25dBm

FEC Demodulation

1/2, 2/3, 3/4, 5/6, 7/8(DVB-S QPSK)

1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10

(DVB-2 QPSK/8PSK)

Roll Off

0.20; 0.25; 0.35(Only DVB-S)

Demodulation Mode

QPSK, 8PSK(Only DVB-S2)

LNB Polarity Selection Vol

0, 13V, 18V Selectable

LNB Band Selection Tone

0/22Khz Selectable

Input Impedance

75 Ω

FEC (Code Rate)

1/2,  2/3,  3/4,  5/6,  7/8


Multiplexing

Maximum PID Remapping 180 input per channel

PID remapping by automatically or manually




Modulation Part

Connector   

1 Port,  F-Type, 75

Output Return Loss     

 14 dB

MER

≥40dB

RF output level

-30 ~ -10dbm,0.1db step

RF frequency

47-860Mhz, 1KHz step

Numbers of RF Channel

4

Modulation Mode    

DVB-C, DVB-T, ATSC, ISDB-T, DTMB

DVB-T Standard

EN300744

FFT mode

2K, 8K

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  

DVB-C Standard   

J83.A (DVB-C, J83.B, J83.C)

Carrier

ANNEX A

Annex B

Annex C

Constellation (QAM)

16,32,64,128, 256

64

256

64/256

Bandwidth (Mhz)

8

6

6

6

Symbol Rate (Mbaud)

5-7

5.057

5.361

4.2-5.3

ISDB-T Standard      ARIB STD-B31

Constellation

DQPSK, QPSK, 16QAM, 64QAM

Guard Interval

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

Transmission Mode

2K, 4K, 8K

Guard Interval

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

Code rate

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

BandWidth

 6Mhz  

 ATSC Standard 6Mhz  

ATSC A/53

Constellation

8 VSB  

DTMB Standard   

GB20600-2006

Constellation      

4QAM, 16QAM, 32QAM, 64QAM

Code rate      

0.4, 0.6, 0.8

Guard Interval         

420, 595, 945

System

Local interface

LCD + control buttons

Remote management

Web/NMS

NMS interface

RJ45, 100M

Language

English

1) physical parameters

Size

1U

132.5*201.7*21.05mm

Working temperature, humidity

-10°C-45°C, 40%-70%

Storage temperature, humidity

-40°C-70°C, 40%-95%

 2) the encoding part

HD

1.4a

Video coding

Coding standard H.264

Resolution support

1920*1080_60P, 1920*1080_50P; 1920*1080_60i,1920*1080_50i; 1280*720_60p, 1280*720_50P

Bit rate

1-19.5Mbps

 Audio

Coding standard

MPEG1 Layer II

Sampling rate

48KHZ/44.1KHZ/32KHZ

Bit rate

384kbps PSIP MGT, CVCT, STT, RTT Programmable program name, pmt PID, Video PID, Audio PID

 

3)modulation parameters

Modulation standard

DVB S2 to  ATSC-T DVB-C(QAM) DVB-T DTMB (Option)

Bandwidth

6/8MHz

Modulation constellation

QPSK, 16QAM, 64QAM

Rate

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

Protection interval

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

Transmission mode

8K

MER

≥32dB

RF frequency range

50-1000MHz minimum step 1KHz

Output impedance

75 ohms

Output level

≥90dBuV (0-31.5dB modulation range, stepping 0.5dB)

Out-of-band rejection

≥60dB

 

  • Skype: lee1688899 whatsapp: + 86 13808808387 Wechat: dsat88

      FAQ:Q1: What's your warranty policy?A1: For all the products, we have one-year warranty. All of our goods are 100% tested working and perfect before sent to you. In case there are unexpected damages during delivery, please do check before you sign for the package. If you have broken boxes,you can collect them together and send them back to us by post/mail,we will try to repair them for you firstly,if can not repair,we will send you the new motherboard to you to change it. Q2: Will your product work in my country?A2: All of our products are compatible to the international standards, please be subject to the type of network in your country (the band). Q3: Do you have technical instructions if I buy your product?A3: Please read the user manual carefully for your reference, we have detail instruction on it. If your problems still can not be solved, welcome to contact us for help. We will also send you update software regularly if you need.  Q4:Can I watch all of the channel programs?A4:This is the satellite receiver/android tv box/DVB-S TV BOX,only can watch the free air program,if you want to watch the not free programs,you must buy an account from your local service.



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