Digital TV Video Decoder Receiver Satellite Internet TV Decoders

Overview

DMB-9020A HD Professional IRD supports DVB-S2, DVB-S, DVB-T, DVB-T2, DVB-C, DTMB, ATSC Tuner standard, and adopts high-quality decoding of MPEG-2, MPEG-4, and H.264 in broadcast level. Its CI descrambling module is able to work with variety of Conditional Access Systems, such as Viaccess, Tongfang and so on. With distinctive digital decoding technology and dual PCMCIA interfaces, DMB-9020A is able to receive all kinds of cryptographic digital TV signals from satellite, cable or terrestrial by changing different PCMCIA modules.

Configured with various input and output interfaces, DMB-9020A is able to deal with SDH network signals and output transport streams via DS3 adapter module(optional), with DS3 loop out functions, furthermore, the device supports TS over IP output for IPTV applications. It is easy to operate, and realize remote control and parameter configurations by Ethernet network management. Meanwhile, it is featured with interfaces for analogue composite signals (CVBS), BNC video out port, SDI, hd mi, and AES/EBU audio interfaces. DMB-9020A HD Professional IRD characterizes in high transmission rate, low bit error rate (BER), perfect alarm & relay function and standard designed for 19'' rack mounting. It is quite an ideal choice and application for any digital TV head-end systems.

Feature

Conforms to DVB-S2, DVB-S, DVB-T, DVB-T2, DVB-C, DTMB, ATSC Tuner Standard, TS/IP, ASI for option, supporting decoding in MPEG-2, MPEG-4, and H.264
Support DVB-S2 ISI(Input Stream Identifier, optional) and DVB-T SFN MIP pass through(optional)
Current working status and parameter settings(English) be displayed on front LCD
Variety of input/output interfaces, including ASI input and output, CVBS, hd mi, and SDI(2*audio embeddable) outputs, AES/EBU output, TS over IP input/output, DS3 input/output(optional), etc.
DS3 input(optional) compatible with main network adapter protocols such as Bacro, Huawei, etc., and able to convert signal sources into DS3 format as well
Configured with 2*DVB-CI slots, supporting main CAM and BISS-1 & BISS-E decryptions, after decryptions, clean TS output and previous TS format by BISS scrambled output(optional)
2*ASI output with 2*ASI backup for each, out with original transport streams or processed ones;
Bit streams processing: unicast/multicast descrambling, PID multiplexing/filtering, PSI/SI insert, 204/188 conversion
Functions of NIT Search and PMT Auto Update available
TELETEXT VBI output, WSS supported
EBU SUBTITLE and DVB SUBTITLE supported
Ethernet network management and SNMP supported, software updatable by network interface
Power-off memory function

Specification

DVB-S/S2 Tuner Input
Comply to DVB-S2,DVB/DSS standard
Input frequency range:950~2150MHz
RF Input level:-25~-65dBm
Symbol rate:2~45Mbaud
Rolling-off factor:0.35 for DVB-S QPSK;
0.35, 0.25, 0.2 for DVB-S2 8PSK
Convolution code rate:1/2, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10 for S2 QPSK;
2/3, 3/4, 3/5, 5/6, 8/9, 9/10 for S2 8PSK;
1/2, 2/3, 3/4, 5/6, 6/7, 7/8 for S QPSK
LNB Polarization Voltage:0/13V/18V(optional),0/22KHz optional
ISI(input stream identifier,optional):1~255 adjustable
Connector:F-Female with loop out,75ohm
QAM Tuner Input
Input frequency range:48~862MHz
RF Input level: 45~75dBμV
Symbol rate:1~7Mbaud
Demodulation:16/32/64/128/256QAM
Bandwidth:6/7/8MHz
Connector:IEC-Female with loop out,75ohm
DVB-T/T2 Tuner Input
Frequency range:104~862MHz(VHF/UHF)
RF input level:-20~-70dBm
Constellation:DVB-T – QPSK,16QAM,64QAM;
DVB-T2 – QPSK,16QAM,64QAM,256QAM
Bandwidth:6/7/8MHz
FFT:DVB-T –2K/8K;
DVB-T2 –1K/2K/4K/8K/16K/32K
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
FEC: DVB-T–1/2,2/3,3/4,5/6,7/8;
DVB-T2-1/2,3/5,2/3,3/4,5/6
Reflection loss:7dB
Connector:F-Female with loop out
Impedance:75ohm
DTMB Input
Frequency range:46.5~866MHz
RF input level:-87~-29dBm
Constellation:4QAM-NR,4QAM,16QAM,32QAM,64QAM
Bandwidth:6/7/8MHz
Symbol rate:7.56Mbaud
Guard Interval:PN420,PN595,PN945
Roll-off factor:0.05
FEC:0.4,0.6,0.8
Interleave depth:240,720
Connector:F-Female with loop out
Impedance:75ohm
ATSC Input
Frequency range:54~864MHz
RF input level:-75~-7dBm (ATSC 8VSB)
Constellation:8VSB
Bandwidth:6MHz
Symbol rate:10.762Mbaud
Roll-off factor:0.115
Connector:F-Female with loop out
Impedance:75ohm
MPEG TS Input
1*ASI input
EN 50083-9 standard
Connector:BNC,75ohm
Input bit rate:≤100Mb/s
DS3 Input and loop out(optional)
Max. input bit rate:44.736Mbps
Format:G.804/G.752 standard
Connector:2*BNC,75ohm
TSoIP Input
Connector:RJ45(GigE)100/1000M Base-T
Max. output bit rate:70Mbps
UDP/RTP:Multicast or Unicast
Multicast control protocol: IGMPV3, ARP
TS PROCESSING
Capable of re-multiplexing & de-multiplexing the TS from Tuner,DS3/E3(optional),ASI and TSoIP input
Output the TS through 2+2*ASI port after the processing of de-multiplexing & re-multiplexing
PROGRAM AND PID PROCESSING
Re-multiplexing, filtering & re-mapping
PSI/SI PROCESSING
Capable of PSI/SI generating, NIT & SDT edit and LCN edit & re-generating
DVB COMMON SCRAMBLING ALGORITHM
BISS mode:BISS-1,BISS-E
CI: 2*PCMCIA slots,compatible with major CA CAMs
MPEG TS Output
2+2*ASI output(backup out)
MPEG frame:188/204 byte
Connector:BNC,75ohm
Output Bit Rate ≤99Mb/s
hd mi Output
Connector:1×hd mi,1.3 interface(up to 1080i)
Resolution:1080i×30,1080i×29.97,1080i×25,720p×60,720p×59.94,720p×50,480p×60,576p×50,576i×25,480i×29.97
Audio embedded channel:2×Stereos or digital audio pass through
VIDEO OUTPUT
Analogue Video Processing
2*CVBS,BNC/RCA interface,75Ω
Standard:NTSC,PAL & SECAM
Resolution of CVBS:576i×25,480i×29.97
Video output level:I.0 Vp-p±5%(with standard test stream)
Frequency Response <±1 dB,at 5.5 MHz(PAL/SECAM),4.2MHz(NTSC)
Chroma-Luma Delay <±30 ns
Field Time Distortion <2%
Line Time Distortion <1%
Short Time Distortion <2%
Differential Gain <3%
Differential Phase <2°
Signal to Noise Ratio >55dB(luminance weighted)
Digital Video Processing
Standard: MPEG-2(MP @.jpg ML for SD,MP @.jpg HL for HD)
MPEG 4 AVC/H.264 Part 10(MP @.jpg L3 for SD,HP @.jpg L4.1 for HD)
1+1*HD/SD-SDI(mirrored),BNC interface,75Ω
SD Standard SMPTE 259M,270Mb/s(10bit)
HD Standard SMPTE 292M,1.485Gbit/s(10bit)
Resolution of SDI:1080i×30,1080i×29.97,1080i×25,720p×60,720p×59.94,720p×50,576i×25,480i×29.97
Video output level:800mV p-p
Video PID Bit Rate <80Mb/s
AUDIO OUTPUT
Analogue Audio Processing
Unbalanced audio output:2*L/R(2*Stereo,2*PIDs)
Unbalanced audio connecter:RCA interface,600ohm impedance
Audio mode: Left,Right,Dual Mono,Stereo
Cross Talk Among Channels >70dB
Total Harmonic Distortion <0.3%@.jpg400Hz,1KHz test tone
Frequency Response ±0.5dB over 20Hz~18KHz
Output Audio Level: 0dBm,600Ω(0dbu),adjustable range±10dB
Digital Audio Processing
Digital Audio output: 2*AES/EBU output
Digital audio connecter: 2*RS232 interface(enclosed AES/EBU adaptor cables)
Sampling rate:32,44.1 & 48KHz
Audio bitrate: 32/64/96/128/160/192/ 224/256/288/320/352/384/416/448Kbps for MPEG-1 Layer I
32/48/56/64/80/96/112/128/160/192/224/256/320/384Kbps for MPEG-1 Layer II
Audio output level: 1Vp-p (with standard test stream)
Load Impedance 110Ω (connect with AES/EBU adaptor cables)
ANCILLARY DATA PROCESSING
Subtitle: DVB, EBU
VBI data: Teletext, WSS
Closed Caption: EIA 608, EIA 708, EIA 608-to-708
REDUNDANCY INPUT
Redundancy Port: among Tuner, ASI input, and TS/IP input
Switching Condition: TS Sync loss
Switching Mode: Main, Spare
GENERAL OPTIONS
Control and Monitoring
Remote control network, SNMP supported
Local control: management via Front panel and LCD
Physical and Power
Voltage: 90~260VAC, 50/60Hz
Consumption: 40W
Operating temperature:-10~50ºC
Humidity: 10~90% (non-condensing)
Dimensions: 430mm(W)*400mm(D)*45mm(H)
Weight: 5Kg