Q124 24 rf tuners to IP Gateway is a head-end interface conversion device. For this model, it is 24 FTA DVB-S2 Satellite Receiver IP Gateway. It provides a best-of-class gateway platform for Digital TV Owners and IPTV operators. With MUX function; ASI in/out can be used in the asi to qam application; Mixed multiple rf choice; LCD screen for IP address checking and real time alarm warnning.

• 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
• 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 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

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-S2, ISDB-T, DVB-C, DVB-T/T2, DTMB, 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

Satellite Selection: Command DiSEqC 2.0

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-C Tuner Input

Connector Type: 8*F type female 75Ω for Input

Input Frequency Range: 51 ~ 862MHz

Input Level: 51 ~ 75dBμV

Symbol Rate: 1 ~ 7MBaud (ITU J.83 Annex A, B, C)

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

Bandwidth: 6MHz, 7MHz, 8MHz

Input Return Loss: 7dB (typ.)

DTMB Tuner Input

Connector Type: 8*F type female 75Ω for Input

Input Frequency Range: 46.5 ~ 866MHz

Input Level: -87 ~ -29dBm

Symbol Rate: 7.56MBaud

Bandwidth: 6MHz, 7MHz, 8MHz

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

Guard Interval: PN420, PN595, PN945

Roll-off Factor: 0.05

Interleaving Depth: 240, 720

FEC Code Rate: 0.4, 0.6, 0.8

DVB-T/T2 Tuners (only 4/8/12 tuner input)

Frequency Range: 30MHz-1000Mhz

Bandwidth: 6Mhz, 7Mhz, 8Mhz

Level: -87 ~ -20dBm

Constellation: QPSK, 16QAM, 64QAM

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

Stream Output

DVB-ASI: 2 Separate ASI, 75Ω, BNC, 188Bytes

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

Selectable Mirror of One MPTS or RF Channel

RJ45: Port 100/1000M GbE Port

  Simultaneous output with 512* SPTS and 4*MPTS

(Note: In modulation . Only 1 * MPTS)

  MPEG TS over UDP, unicast, and multicast streaming

  MPEG 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 (optional)

Connector: 1 Port, F-Type, 75

Output Return Loss: 14 dB

MER: ≥40dB

RF output level: -30 ~ -10dbm,1db step

RF frequency: 47-860Mhz, 1KHz step

Numbers of RF Channel: 4, 8 (optional)

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)

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(this mode do not support SPTS out)

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

Multiplexing

Maximum PID Remapping: 180 input per channel

PID remapping: by automatically or manually

PSI/SI: SDT/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

System

Local interface: LCD + control buttons

Remote management: Web/NMS

NMS interface: RJ45, 100M

Language: English

Environment

Voltage range: 100 to 240V AC ; 50/60Hz

Power consumption: 60W

Operation Temperature: 0 ~ 45℃

Storage Temperature: -20 ~ 80℃

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

Weight: 4.5 kg

Connection diagram with IPTV server

Connection diagram without IPTV server