dvb-s2 demodulation

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Page 1: DVB-S2 Demodulation
Page 2: DVB-S2 Demodulation

DVB-S2 Demodulation

Input Frequency Range 950~2150MHz

Input Level -25~-65dBm

Input Impedance 75Ω

Connector F-type female

Symbol rate2~45MBauds for QPSK

2~45MBauds for 8PSK

Rolling off factor0.35 for QPSK

0.35,0.25,0.2 for DVB-S2

Punctured rates DVB-S QPSK:1/2,3/5,2/3,3/4,4/5,5/6,8/9,8/10

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

LNB Level 0,13V,18V adjustable

0/22K 0/22KHz selectable

DiSEqC DiSEqC 1.0

DVB-C QAM Demodulation

Tuner input symbol rate 1~7MS/s(PAL),1~6MS/s(NTSC)

Demodulation 16/32/64/128/256QAM

Bandwidth 6MHz or 7MH or 8MHz

Input frequency 48~860MHz

Input level -15~15dBmV

Input impedance 75Ω,IEC female

Page 3: DVB-S2 Demodulation

DVB-T COFDM Demodulation

Demodulation QPSK,16-QAM,64-QAM

Bandwidth 6MHz/7MHz/8MHz

FFT mode 2K/8K

Guard interval 1/4,1/8,1/16,1/32,off

FEC code rate 1/2,2/3,3/4,5/6,7/8

Input frequency174-230MHz(VHF),

470-862MHz(UHF)、

Input level -20~-70dBm

Input impedance 75Ω,IEC female

TS over IP I/O

Ethernet Connector RJ45, 10/100M

Max. bit rate 70Mbits/s

ProtocolUDP/RTP,

Support Multicast or Unicast

Multicast control protocol IGMPv2

Other I/O Interface

Common Interface

Type double-deck PCMCIA

Input interface

Tuner IN 1×input, 1×loop through output

ASI IN 2× BNC Female,75Ω

Output interface

ASI OUT 2×2 BNC Female,75Ω

SDI OUT 2×BNC Female,75Ω; supports HD-SDI/SD-SDI,(one for back-up)optional

HDMI 1x HDMI 1.3 interface

YPbPr 1

CVBS 1×RCA,1xBNC

AES/EBU 2×9-pins D-sub connector,AES/EBU and XRL audio output ports

Serial Port 1×RS-232 9-pin D-sub

Ethernet Connector 1×RJ45, 10/100M, for network management

1×RJ45, 10/100M, for TS over IP (optional)

Output Video format

SDI 1080ix60, 1080ix50, 576ix50, 480ix60

HDMI1080ix60, 1080ix50, 1280x720px60, 1280x720px50,

720x480px60,720x576px50,576ix50,480ix60

YPbPr 1080ix60, 1080ix50, 1280x720px60, 1280x720px50

720x480px60, 720x576px50, 576ix50, 480ix60

CVBS port 576ix50, 480ix60

Management

Page 4: DVB-S2 Demodulation

Ethernet Connector RJ45,10/100M, for NMS and software upgrade

Protocol SNMP, TCP/IP, HTTP

Front panel control LCD display and keypad

General

Dimensions 44mm×483mm×255mm

Weight 5Kg

Power supply AC90V~260V,50/60Hz,30W

Operating temperature 0~45℃

Humidity <95%

Model DCH-5000P-10x DCH-5000P-20x DCH-5000P-30x DCH-5000P-42x DCH-5000P-44x

Input and process

Tuner -T2 -C -T S2 -T2 -C -T S2 -T2 -C -T S2 -T2 -C -T S2 -T2 -C -T S2

ASI Input ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2

10/100M* ● ● ● ● ● ● ● ● ● ● ● ●

GbE IP Input ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○

CI ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2

Bulit-in Re-mux ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

output

ASI-Output(Redundancy) ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ●

10/100M IP Output(6 ch) ● ● ● ● ● ● ● ●

10/100M IP Output(32 ch) ● ● ● ●

GbE IPOutput ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○

HD MI ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1

SDI ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1

Ypbpr ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1 ×1

Audio L/R ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2

AES-EBU ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2

CVBS ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2 ×2

Standard configuration optional

Model List