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FTA Tuners Part

Number

8/12 FTA Tuners In/Loop Out

Tuners 

DVB-S/S2 or ATSC

Connecter

F-female type

DVB-S/S2 Tuners

Input Frequency      

950-2150Mhz

Symbol rate

2~45Mbauds(DVB-S QPSK)

1~45Mbauds(DVB-S2 QPSK)

2~30Mbauds(DVB-S2 8PSK)

Signal Strength

- 65 ~ -25dBm

FEC Demodulation

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

1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 9/10

(DVB-2 QPSK/8PSK)

Roll Off

0.20; 0.25; 0.35(Only DVB-S)

Demodulation Mode

QPSK, 8PSK(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

ATSC Tuners

Frequency range

50–860 MHz

Key reference specification

ATSC A/53

Input level

-34 to +40 dBmV

Constellation

8-VSB

Bandwidth

6Mhz

DVB-ASI  inputs

Connector

BNC female, 75Ω

Signal Level

200-800mVp-p

Packet Length  

188 bytes

Maximum bit-rate per port

≤100Mbps

Number of Input Ports  

Dual separate ASI ports

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 mux  for  RF and  1 Mux for  MPTS IP out in Modulation

4 Mpts  IP out  In Tuners gateway

Stream Output

DVB-ASI

2 Separate ASI, 75Ω, BNC, 188Bytes

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

Selectable Mirror of  Any MPTS or  RF Channel

RJ45 Port

100/1000M GbE Port

Simultaneous output with 256* SPTS and  4*MPTS

(Note: In modulation . Only  1 * MPTS)

MPEG-2 TS over UDP, unicast, and multicast streaming

MPEG-2 TS over RTP/RTSP

Configurable packet size(2-7)x188Bytes

Filter Null Packet

SPTS limit selectable

2.3M, 2.5M, 2.9, 3.3M, 3.8M,

4.6M, 5.7M, 7.6M, 11.5M, 23M

Modulation Part

Connector   

1 Port,  F-Type, 75

Output Return Loss     

 14 dB

MER

≥40dB

RF output level

-30 ~ -10dbm,0.1db step

RF frequency

47-860Mhz, 1KHz step

Numbers of RF Channel

4

Modulation Mode    

DVB-C, DVB-T, ATSC, ISDB-T, DTMB

DVB-T Standard

EN300744

FFT mode

2K, 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  

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 Standard      ARIB STD-B31

Constellation

DQPSK, QPSK, 16QAM, 64QAM

Guard Interval

1/32, 1/16, 1/8, 1/4

Transmission Mode

2K, 4K, 8K

Guard Interval

1/32, 1/16, 1/8, 1/4

Code rate

1/2, 3/4, 5/6, 7/8

BandWidth

 6Mhz  

 ATSC Standard 6Mhz  

ATSC A/53

Constellation

8 VSB  

DTMB Standard   

GB20600-2006

Constellation      

4QAM, 16QAM, 32QAM, 64QAM

Code rate      

0.4, 0.6, 0.8

Guard Interval         

420, 595, 945

System

Local interface

LCD + control buttons

Remote management

Web/NMS

NMS interface

RJ45, 100M

Language

English