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HDMI to DVB-C/T modulator
Product Name:HDMI to DVB-C/T modulator

Product No:101758-257
Model:3544I
Retail Price:0Dollar/set
Wholesale Price:0Dollar/set
Last update:2018.03.27
Manufacturer:CATV modulator, catv headend
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   detailed specification

 

Product Overview

3544I is a professional high integration device which includes encoding, multiplexing, scrambling and modulation. It supports 8/12/16/20/24 HDMI input, one DVB-C (ATSC optional) tuner input and maximum 512 IP input with Data1 (GE) port. It also supports DVB-C RF out with 16 non-adjacent carries or DVB-T RF out with 8 non-adjacent carriers and supports 16 MPTS as mirror of 16 carriers or 8 MPTS as mirror of 8 carriers through Data2 (GE) output port. 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 HDMI input, MPEG-4 AVC/H.264 Video encoding

* 1DVB-C(ATSC optional) tuner input for re-mux

* Support 1 ASI output as mirror of one MPTS (Optional)

* 512 IP input (DATA1 port only) over UDP and RTP protocol--- for DVB-C

* 256 IP input (DATA1 port only) over UDP and RTP protocol--- for DVB-T

* MPEG1 Layer II Audio encoding and support audio gain adjustment

* Support 16 groups multiplexing/Scrambling/DVB-C modulating

* Support 8 groups multiplexing/DVB-T modulating---Optional

* Support MPTS IP (DATA2 port only) output over UDP, RTP/RTSP (16 MPTS out in DVB-C version,

and 8 MPTS out in DVB-T version)

* Support LOGO, Caption and QR code insertion

* 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

8/12/16/20/24 HDMI inputs for option

1 DVB-C(ATSC optional) Tuner for re-mux, F type interface

Maximum 512 IP input over UDP and RTP, DATA1, RJ45

Video

Resolution

Input

1920×1080_60P, 1920×1080_60i,

1920×1080_50P, 1920×1080_50i,

1280×720_60P, 1280×720_50P,

720×576_50i,720×480_60i,

Output

1920×1080_30P, 1920×1080_25P,

1280×720_30P, 1280×720_25P,

720×576_25P,720×480_30P,

Encoding

MPEG-4 AVC/H.264

Bit-rate

1Mbps~13Mbps each channel

Rate Control

CBR/VBR

GOP Structure

IP…P (P Frame adjustment, without B Frame )

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 101197, ETSI 103197

Connection

Local/remote connection

Modulation

DVB-C

QAM Channel

16 non-adjacent carriers output (maximum bandwidth 192MHz)

Standard

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

MER

≥40db

RF frequency

50~960MHz, 1KHz step

RF output level

-20~+10dbm (87~117 dbµV), 0.1db step

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,4K, 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

MER

≥42 dB

RF frequency

50~960MHz, 1KHz step

RF out

8 non-adjacent carriers output (maximum bandwidth 192MHz)

RF output level

-20~ +10 dBm (87~117 dbµV), 0.1db step

Stream output

RF output (F type interface)

1 ASI out as mirror of one MPTS (Optional)

16 MPTS output over UDP and RTP/RTSP as mirror of 16 DVB-C carriers,

8 MPTS output over UDP and RTP/RTSP as mirror of 8 DVB-T carriers(Optional)

1*1000M Base-T Ethernet interface

System function

Network management (WEB)

Chinese and English language

Ethernet software upgrade

Miscellaneous

Dimension (W×L×H)

482mm×440mm×44mm

Environment

0~45℃(work);-20~80℃(Storage)

Power requirements

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