Digital Headend 4/8 FTA Signals to RF Modulator with DVB-C/T/T2 input
SKD717X Digital Headend 4/8 FTA Signals to RF Modulator with DVB-C/T/T2 input 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. 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