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MPEG2 16/24 CVBS to DVB-T/C RF Modulator
MPEG2 16/24 CVBS to DVB-T/C RF Modulator MPEG2 16/24 CVBS to DVB-T/C RF Modulator

MPEG2 16/24 CVBS to DVB-T/C RF Modulator

Product ID : STM-3308
Product Tags :
Product Attributes :

Input: 8/12/16/20/24 CVBS inputs , RCA interface , 1 DVB-C Tuner for remux 

Encoding: MPEG2


Stream output: 4*RF DVB-C out RF output (F type interface) 4 IP MPTS output over UDP/RTP

RF frequency:50~960MHz, 1KHz step 4*RF DVB-T out


Product Description

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---STM-3308

   (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

24 channel CVBS to DVB-C Modulator.png

24 channel CVBS to DVB-T Modulator.png

 

 

Technical Parameter

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







 



 
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