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Modulator  

Q1 FTA to(DVB-S/S2 HD IRD QAM) RF Modulator

IP Modulator

 

 

ModulatorModulatorModulatorModulator

 

Q1 is a high-density, modular and FTA professional TS processor equipped with 24 independent tuners, which can be either of DVB-S2 (up to 16APSK, 32APSK), ISDB-T, DVB-C, DVB-T/T2, DTMB, ATSC types, and option modulation (DVB-C/ DVB-T/ISDB-T/ATSC/DTMB) to convert Video/Audio signals into RF over exist Coax Cable distribution. It provides a best-of-class gateway platform for Digital TV Owners and IPTV operators.

Q1 DVB-S2, ISDB-T, DVB-C, DVB-T/T2, DTMB, ATSC Tuner to IP Gateway is a head-end interface conversion device and Routes Any or All Transport Streams via IP Output Port by 512*SPTS, N*tuner passthrough, and 4*MPTS channels simultaneously. It is integrated with tuner demodulation with ASI input and gateway function, which can demodulate from 24 tuners and directly convert the TS from DVB-ASI, then output the IP package through different IP address and ports.

Q1 enables an all-IP headend architecture, resulting in a more scalable and lower-cost transition to IP-based services. It distribute any HD and SD of unencryped Tuners Channels to unlimited TVs over the existing TV coax cables with real time perfect quality at any distance. This is an ideal solution for environments where you have a large number of air Channel, and used largely to Medium-Scale IPTV, Hotel, entertainment facilities, education broadcasting systems at schools and government buildings or any kinds of Source signals convert to Cable TV broadcast environments in limited budget severely.

Used in some of the most famous ballparks in the world, this is an ideal solution for environments where you have a large number of displays, such as stadiums, entertainment facilities, or broadcast environment. This DVB to IP Gateway is designed especially for high channel density environments where Rapid deployment, Easy management andcompatibility are critical.

Works both Coax Cable & IPTV networks: Distribute MPEG-4 AVC encoding to all kinds of Modulation and All SPTS/ MPTS Over UDP IP out.

Operation via LCD Screen and Web Management : easy to read LCD color front panel that makes it easy to setup and monitor your channels, check firmware, and identify IP addresses without a computer.

Multi-Modulation: Optional DVB-C (QAM), DVB-T (COFDM), ATSC-T, ISDB-T, DTMB Modulation (can selectable in web interface).

DVB-S2/S tuner: Support QPSK, 8PSK,16Apsk/ 32APSK, maximum Symbol rate 55MSps.

Flexible selection of different input modules: four tuner, four HD encoding in one device

  • Distribute Up to 24 FTA Tuners over RF to an unlimited number of TVs

  • Selectable DVB-S2, ISDB-T, DVB-C, DVB-T/T2, DTMB, ATSC free to air Tuners inputs

  • DVB-S2 inputs support up to 16apsk, 32apsk (optional)

  • Optional DVB-C (QAM), DVB-T (COFDM), ATSC-T, ISDB-T, DTMB Modulation, 4*Carrier RF Out, 8*carrier RF out (option)

  • In modulation Mode, support 128*IP input

  • Two separate ASI input for External TS Multiplexing

  • Simulaneously 4*MPTS, N*tuner passthrough and 512*SPTS over UDP/RTP IP out in Tuners Gateway

  • 4 separate multiplexing and Up-converter modulating adjacent carrier out

  • Support BISS-1 and BISS-E decryption

  • Selectable the Value of PCR PID same as Video PID

  • LCN (Logical Channel Number) support

  • PSI/SI editing & inserting; PID Remapping & Filtering

  • Support TTL editing

  • Support PCR correct and PCR interval adjusting

  • Low power consumption and high reliability

  • Easy-to-Use System Management via Web

 

FTA Tuners Part

Numbers of Boards: 4 Tuners ports per module

       Up to 6 Modules in Back panel

Numbers of Ports: 8; 12; 16; 20; 24 Channels

Tuner Types: DVB-S/S2; DVB-T2; ISDB-T; ATSC;DTMB

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-T/T2 Tuners

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 Tuners

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-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 4*MPTS (4*MPTS

      channels can Separate MUX) 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 One 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

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

BandWidth: 6Mhz

ATSC Standard: 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

Environment

Voltage range: 100 to 120/200 to 240V AC ±10%; 50/60Hz

Power consumption: 60W

Operation Temperature: 0 ~ 45℃

Storage Temperature: -20 ~ 80℃

Dimensions: 482mm (L) * 380mm (W) * 44mm (H)

Weight: 4.5 kg

Model

Tuners 

Modulation

IP out

Q108

8

Null

512*SPTS and 4*MPTS and N*tuner passthrough

Q112

12

Null

Q116

16

Null

Q120

20

Null

Q124

24

Null

Q108M

8 (with 128 IP in)

QAM;ATSC;DVB-T;ISDB;DTMB

128*SPTS and 1*MPTS

Q112M

12 (with 128 IP in)

QAM;ATSC;DVB-T;ISDB;DTMB

128*SPTS and 1*MPTS

 

qam chart