best digital rf modulator

best digital rf modulator
Details:
Title:Multi Channel HDMI DVBSS2 TO RF Modulator
Model:DMB-24E
Highlights
1: Compatible with various signal programs source:DVB-SS2/T/C/ATSC/ISDB-T,HDMI,IP,ASI
2: Input support max 24 channels input, tuner can be different tuner standard input,for example 8*DVB-TT2 frequency point+8*DVB-SS2 frequency point+8*HDMI input
3: IP/ASI input/output default supported
4: LED Screen in front panel for easy setting the device
5: DIGICAST headend equipment with lifetime free technical support.
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Description
Technical Parameters
Overview

 

Our encoder will take an HDMI audio/video signal, encode it using H.264 or H.265 HEVC, you can choose where to stream it to from the web management,like the popular video live platform YouTube/Facebook/Twitch, one or more LAN computers using VLC/multicast, or a local surveillance system using ONVIF.

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Features:

 

Various Input, flexible chose according signal source:

1: Up to 24 FTA tuners input

2: 2*Types Tuners+HDMI input -- For example: 8 DVBS/S2+8*DVB-T/T2+8*HDMI

3: 1*Type Tuner+ HDMI input: 12 DVBS/S2+8*HDMI

All in one multi-function---tuners input to RF out work as remodulator,hdmi input to rf out work as encoder modulator, IP,ASI input output work as multiplexer, gateway.

Multi RF Carriers out-4/8/16 DVB-T/ISDB-T/ATSC/DVB-C or 32 QAM DVB-C out option according the programs channels quantity.

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Specifications

 

FTA Tuners Input
DVB-T/T2 Tuner

Frequency range: 30MHz-1000Mhz

Bandwidth: 6Mhz, 7Mhz, 8Mhz

Level: -87 ~ -20dBm

Constellation: QPSK, 16QAM, 64QAM, 256QAM (Only DVB-T2)

FEC Demodulation: DVB-T: 1/2, 2/3, 3/4, 5/6, 7/8

DVB-T2: 1/2, 3/5, 2/3, 3/4, 4/5, 5/6

Guard Interval: DVB-T: 1/4, 1/8, 1/16, 1/32

DVB-T2: 1/4, 5/32, 1/8, 5/64, 1/16, 1/32, 1/64, 1/128

 

ISDB-T/Tb Tuner

Input frequency range: 30 ~ 900MHz

Bandwidth: 6MHz

Constellation: DQPSK, QPSK, 16QAM, 64QAM

Interleave: 0, 4, 8, 16

Guard Interval: 1/32, 1/16, 1/8, 1/4

Transmission mode: 2K, 4K, 8K (FFT)

FEC (Code Rate): 1/2, 2/3, 3/4, 5/6, 7/8

 

DVB-C Tuner

Input frequency range: 110 ~ 862MHz

DVB-C (J83.A, J83.C, NO Annex B)

Carrier: Annex A,Annex C

Constellation (QAM): 16, 32, 64, 128, 256, 64/256

Bandwidth (Mhz): 8, 6

Symbol Rate ( Mbaud): 5-7, 4.2-5.3

Tuner interface: Connecter F-female type

 

DVB-S/S2/S2X Tuner

Input frequency: 950-2150Mhz

Symbol rate: 1~54MSps (DVB-S QPSK)

1~60MSps (DVB-S2/S2X QPSK)

1~60MSps (DVB-S2/S2X 8PSK)

1~58MSps (DVB-S2/S2X 16APSK)

1~55MSps (DVB-S2/S2X 32APSK)

1~34MSps (DVB-S2/S2X 64APSK)

Signal strength: -65 ~ -25dBm

 

Half SyQuest Baseband filler (Roll off factor):

0.35 for DVB-S

0.15 to 0.35 for DVB-S2

0.05 to 0.35 for DVB-S2X

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

1/4, 1/3, 2/5, 1/2, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 (DVB-S2 QPSK)

3/5, 2/3, 3/4, 5/6, 8/9, 9/10 (DVB-S2 8PSK)

2/3, 3/4, 4/5, 5/6, 8/9, 9/10 (DVB-S2 16APSK)

3/4, 4/5, 5/6, 8/9, 9/10 (DVB-S2 32APSK)

11/15, 7/9, 4/5, 5/6 (DVB-S2X 64APSK)

 

Demodulation mode: QPSK, 8PSK, 16APSK, 32APSK (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

DiSEqC: DiSEqC 2.0 compliant

 

ATSC Tuner

Frequency range: 50–860 MHz

Key reference specification: ATSC A/53

Input level: -34 to +40 dBmV

Constellation: 8-VSB

Bandwidth: 6Mhz

 

Modulation RF Output option
Modulation (4/8*RF DVB-T/ASTC/ISDB-T or 16/32 DVB-C for option)

Connector: 1 Port, F-Type, 75Ω

Output Return Loss: 14 dB

MER ≥ 40dB

RF output level: -20 ~ 0dbm, 0.1db step

Numbers of RF Channel: 4/8

Modulation Mode: DVB-C, DVB-T, ATSC, ISDB-T, DTMB option

 

DVB-T Modulation

Channel: DVB-T adjacent frequencies

Modulation standard: EN300744

Frequency range: 50-960Mhz,1Khz one step

Modulation standard: EN300744

Bandwidth: 6M, 7M, 8M

FFT mode: 2K, 8K

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

TS bit rate<31 Mbit/s

 

ATSC-T Modulation

Channel: 8VSB adjacent frequencies

Constellation: 8VSB

Frequency range: 50-960Mhz, 1Khz one step

Constellation: 8VSB

TS bit rate<19 Mbit/s

MER≥40 dB

 

DVB-C Modulation(16 or 32 DVB-C out option)
16* DVB-C output MODULATION

Channel: 16*DVB-C adjacent frequency RF out

Frequency range:50~960MHz,1Khz one step

Bandwidth range 192 Mhz between start frequency and end frequency,set 16 frequency within 192 Mhz bandwidth range

MER≥40 dB

symbol rate:5~7Mbaud

total output level adjustment -35~-5dBm by 0.1 dB step

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

Constellation (QAM):16,32,64,128, 256

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

 

32* DVB-C output MODULATION

Channel:32*DVB-C non-adjacent frequency RF out

Frequency range:96~864MHz,1Khz one step

bandwidth range 768 Mhz,frequency points can be used flexible within bandwidth range

MER≥40 dB

symbol rate:5~7Mbaud

total output level adjustment -35~-5dBm by 0.1 dB step

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 Modulation

Channel: ISDB-T frequency

Frequency range: 50-960Mhz, 1Khz one step

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

Code rate: 1/2, 3/4, 5/6, 7/8

Bandwidth: 6MHz

TS bit rate<21 Mbit/s

MER ≥ 40 dB

 

DTMB Standard GB20600-2006

Constellation: 4QAM, 16QAM, 32QAM, 64QAM

Code rate: 0.4, 0.6, 0.8

Guard Interval: 420, 595, 945 IONS

 

Multiplexing

Maximum PID remapping 180 input per channel

PID remapping by automatically or manually

PSI/SI: SDI/PMT/TOT/PAT/BAT/CAT/TDT/NIT Insert

Accurate PCR adjusting

Max numbers: 4 or 8 mux for RF and 1 Mux for 1*MPTS

 

ASI I/O

DVB-ASI: 2 * ASI input and 2*ASI output, one for backup, 75Ω, BNC, 188Bytes

MPEG-2: TS over DVB-ASI (EN 50083-9)

ASI Selectable out: mirror of one MPTS

 

IP I/O Stream Output

IP I/O

RJ45 port: 100/1000M GbE Port,1*DATA port used for input and output

IP output: 1*MPTS & 127*SPTS UDP/RTP IP Output (4*RF out)

8*MPTS&512*SPTS when 8*RF out

IP input: 128*MPTS/SPTS UDP/IP

TS over UDP, unicast, and multicast streaming TS over IP

 

System

Configuration Interface: web-based

Remote upgrade: via network

Connector: RJ45, 10/100M Ethernet interface

 

About US

DIGICAST-the Pioneer And Leader Of Video Transmission Technology System and Solution, focus on developing, manufacturing and sales for the products in digital TV/IPTV/OTT headend,video live application. With superior facilities, advanced technology and high quality, DIGICAST products widely used in more than 300 TV&Broad-casting operators around the world based on the stable high performance.

Product Advantages

DIGICAST promise that the equipment used 100% full new component, never use second-component, top-of-the-line quality that designed for professional broadcasting video operator system.

product-1200-1200

 

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