SKD50 سلسلة AHD إشارة موسع

هذا SKD60 سلسلةقناة مزدوجة AHD إشارة موسع يمكن مضاعفة اثنين AHD إشارات الكاميرا في إشارة RF واحدة ، ونقلها عبر مسافة طويلة عبر كابل متحد المحور ، والتي يمكن حفظ ال موارد الشبكة وزيادة الانتقال مسافة. و إنه كليامناسب للرصد الشبكة.

SKD715X Digital TV Headend Tuner to RF Transmodulator with DVBS/S2 Input Features: 1. A single device supports up to 2 cards. 2. Support 4-8 channels, DVBS-S2 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 frequencies, and the output modulation 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 service. Specifications: SKD715X 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 4 tuner input card 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

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

SKD715XP Encrypted PCMCIA DVBS/S2 Tuners to RF Modulator with CI Slots for Digital CATV System Features: 1. Each device supports up to 2 cards. 2. Supports 2-4 (the number of channels is optional in multiples of 2) independent PCMCIA large card descrambling. 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. 5. Supports digital modulation output of 4/8 frequencies, and the output supports DVBC (J83A/B/C), DVBT/T2, DTMB, ISDB, ATSC (optional). 6. 1 Gigabit port and 1 management port. 7. Operated through PC (WEB), the device supports cloud management. Specifications: SKD715XP base unit parameter Size 318(L)*260(W)*44(H)mm Installation method 1U19inch Chasis-mounted、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 2 PCMCIA Input Modules IP Input IP Input port 1 Gigabit RJ45 network port Input format Support UDP/RTP protocol input, support SPTS/MPTS stream processing, support 256 SPTS or 8 MPTS input 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 parameters J.83A/C Standard Annex A/C Channels 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

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

رف تجاري قابل للتركيب مضخم ، كسب 30 ديسيبل ، 550 ميغا هرتز ، مع الضوابط الانحدار والكسب.

SKD161X تم تطويره خصيصا لتوزيع AV التجاري السوق. يستغرق 16 HD إشارات ثم تقوم بتعديل HD إشارات إلى أي قنوات التناظرية، وتوفير طريقة سهلة لتوزيع إشارات عالية الوضوح إلى التلفزيون القديم أنظمة. مع مبرمجة مسبقا قائمة القناة وقدرتها رشيقة، يمكن للمشغلين إعداد المغير بشكل حدسي و بسهولة.

SKD715XP Encrypted PCMCIA DVBS/S2 Tuners to RF Modulator with CI Slots for Digital CATV System Features: 1. Each device supports up to 2 cards. 2. Supports 2-4 (the number of channels is optional in multiples of 2) independent PCMCIA large card descrambling. 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. 5. Supports digital modulation output of 4/8 frequencies, and the output supports DVBC (J83A/B/C), DVBT/T2, DTMB, ISDB, ATSC (optional). 6. 1 Gigabit port and 1 management port. 7. Operated through PC (WEB), the device supports cloud management. Specifications: SKD715XP base unit parameter Size 318(L)*260(W)*44(H)mm Installation method 1U19inch Chasis-mounted、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 2 PCMCIA Input Modules IP Input IP Input port 1 Gigabit RJ45 network port Input format Support UDP/RTP protocol input, support SPTS/MPTS stream processing, support 256 SPTS or 8 MPTS input 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 parameters J.83A/C Standard Annex A/C Channels 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