SKD717x - DVB-C T T2 Input
SKD717x - Image 2
SKD717x - Image 3
SKD717x - DVB-C T T2 Input

SKD717x

    Digital Headend 4/8 FTA Signals to RF Modulator with DVB-C/T/T2 input
    The SKD717X integrates 4 or 8 DVB-C/T/T2 inputs and 256 IP streams into a single device, outputting 4-8 RF channels supporting major global broadcast standards (DVB-C/T/T2, DTMB, ATSC, ISDB-T). It offers centralized management via a user-friendly web interface for efficient configuration and monitoring, while delivering high-performance, stable output suitable for demanding environments like hotels and hospitals.

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      Digital Headend 4/8 FTA Signals to RF Modulator with DVB-C/T/T2 input

      The SKD717X integrates 4 or 8 DVB-C/T/T2 inputs and 256 IP streams into a single device, outputting 4-8 RF channels supporting major global broadcast standards (DVB-C/T/T2, DTMB, ATSC, ISDB-T). It offers centralized management via a user-friendly web interface for efficient configuration and monitoring, while delivering high-performance, stable output suitable for demanding environments like hotels and hospitals.

      Features:

      1. A single device supports up to 2 cards.
      2. Support 4-8 channels, DVB-C(J83A)/DVB-T/T2 input.

      3. Support UDP/RTP protocol input, support SPTS/MPTS stream processing.
      4. Support 256 IP addresses, Gigabit input.
      5. Supports PID remapping, PSI/SI information editing and insertion.
      6. Supports digital modulation output of 4/8 frequency points, and the output supports DVBC (J83A/B/C), DVBT/T2, DTMB, ISDB, ATSC (optional).
      7. 1 Gigabit port and 1 management port.
      8. Operated through PC (WEB), the device supports cloud management.

      diagram-SKD717x

      Specifications:

      SKD717X Base unit parameter
      Size 318(L)*260(W)*44(H)mm
      Installation 1U19 inch rack、wall-mounted, desktop
      Working temperature, humidity -10℃-45℃、40%-70%
      Storage temperature and humidity -40℃-70℃、40%-95%
      Power Supply voltage DC12V
      Maximum current 7000mA
      Module input port Cards 2
      Module for each card 1 air signal(DVB-C(J83A)/DVB-T/T2) port and 1 test port
      IP Input IP input port 1 Gigabit RJ45 network port
      Input format Support UDP/RTP protocols input,support SPTS/MPTS stream processing，support 256 IP address
      RF output Output port    F female connector，1 RF output and 1 -20dB test port output
      Output standard DVBC(J83A/B/C),DVBT/T2,DTMB,ISDB-T,ATSC(optional)
      RF frequency range 50-870MHz minimum step 1MHz
      Output level ≥105dBuV（0-20dB Adjust range，step 0.5dB）
      Out band rejection ≥60dB
      Output impedance 75Ω
      Output frequencies 4/8 frequencies（optional）

       

      Modulation parameter
      J.83A/C Standard Annex A/C
      Frequencies 4
      8
      Constellation 16QAM、32QAM、64 QAM、128 QAM、256 QAM
      MER ≥36dB
      Symbol rate 3.600~6.960Msps
      Output frequency range( adjustable) 50-999.999MHz，minimum step 0.001MHz
      Output level 110dBuV±3dB
      Output level adjustment range 0～-20dB
      Out band rejection ≥60dB
      Output impedance 75Ω
      DTMB Standard GB20600-2006
      Frequencies 4
      8
      Constellation QPSK, QAM16, QAM64, QAM4_NR, QAM32
      FFT Single carrier, multi-carrier
      Sync Frame 420, 595 and 945
      Code Rate 0.4, 0.6, 0.8
      Interweaving depth None、240、720
      MER ≥36dB
      Output frequency 50-999.999MHz，minimum step 0.001MHz
      Output level 110dBuV±3dB
      Output level adjustment range 0～-20dB
      With out band rejection ≥60dB
      Output impedance 75Ω
      ISDB-T Standard ANSI/SCTE 2001-B004
      Frequency 4
      8
      Constellation QAM4, QAM16, QAM64
      FFT 2K、4K、8K
      Guard interval 1/4，1/8，1/16，1/32
      Code Rate 1/2 ,2/3,3/4,5/6 ,7/8
      Interweaving depth None，2k，4k，8k
      Bandwidth 6MHz
      MER ≥36dB
      Output frequency 50-999.999MHz，minimum step 0.001MHz
      Output level 110dBuV±3dB
      Output level adjustment range 0～-20dB
      With out band rejection ≥60dB
      Output impedance 75Ω
      DVB-T Standard ETS 300 744
      Frequency 4
      8
      Constellation QAM4, QAM16, QAM64
      FFT 2K、4K、8K
      Guard interval 1/4，1/8，1/16，1/32
      Code Rate 1/2 ,2/3,3/4,5/6 ,7/8
      Interweaving depth None，2k，4k，8k
      Bandwidth 6MHz，7MHz，8MHz，
      MER ≥36dB
      Output frequency 50-999.999MHz，minimum step 0.001MHz
      Output level 110dBuV±3dB
      Output level adjustment range 0～-20dB
      With out band rejection ≥60dB
      Output impedance 75Ω
      DVB-T2 Standard EN 302 755
      Frequencies 4
      8
      Constellation QAM4, QAM16, QAM64,QAM256
      FFT 2K、2K、4K、8K、16K
      Guard interval 1/4，1/8，1/16，1/32
      Code Rate 1/2 ,2/3,3/4,5/6 ,7/8
      Interweaving depth Support all 3 Time Interleave options without sub-slicing and no frame jump.
      Bandwidth 1.7，6，7，8，10MHz
      MER ≥36dB
      Output frequency 50-999.999MHz，minimum step 0.001MHz
      Output level 110dBuV±3dB
      Output level adjustment range 0～-20dB
      With out band rejection ≥60dB
      Output impedance 75Ω
      ATSC Standard 8VSB
      Frequencies 4
      8
      Bandwidth 6MHz
      MER ≥36dB
      Output frequency 50-999.999MHz，minimum step 0.001MHz
      Output level 110dBuV±3dB
      Output level adjustment range 0～-20dB
      With out band rejection ≥60dB
      Output impedance 75Ω
      J.83B Standard Annex B
      Frequencies 4
      8
      Constellation 64 QAM、256 QAM
      Symbol rate 5.05641 MS/s(64 QAM)，5.360537 MS/s（256 QAM）
      MER ≥36dB
      Output frequency adjustment range 50-999.999MHz，minimum step 0.001MHz
      Output level 110dBuV±3dB
      Output level adjustment range 0～-20dB
      With out band rejection ≥60dB
      Output impedance 75Ω
      Model

      1-SKD717x – DVB-C T T2 Input, 2-SKD717x – DVB-C T T2 Input, 3-SKD717x – DVB-C T T2 Input