SFT3344M 28 muri 1 ISDB-T & 32 muri 1 DVB-T & 48 muri 1 DVB-C nigikoresho cya generat Mux ihindura moderi yakozwe na SOFTEL. Ifasha IP ntarengwa 128 yinjiza binyuze ku cyambu cya 3 GE / SFP na 2 GE ibyambu, 32 IP yinjiza binyuze ku cyambu cya 10 FE, kandi ifite 2 ASI yinjiza. Nyuma ya 28 & 32 & 48 multiplexing, itanga 28 ISDB-T & 32 DVB-T & 48 DVB-C itwara (50MHz ~ 960MHz), 28 & 32 & 48 IP (MPTS) isohoka nkindorerwamo yabatwara. Igikoresho kirangwa nurwego rwohejuru rwuzuye, imikorere myinshi nigiciro gito. Ibi birahuza cyane na sisitemu nshya yo gutangaza amakuru ya DTV.
2. Ibyingenzi
SFT3344M 28 muri 1 ISDB-T & 32 muri 1 DVB-T & 48 muri 1 DVB-C Modulator | |||
Iyinjiza | Iyinjiza | 28 ISDB-T & 32 DVB-T & 48 DVB-C itwara: Max 128 IP yinjije binyuze ku Itariki1-Itariki5, 100 / 1000M Icyambu cya Ethernet (Itariki1-Itariki3 ni interineti ya SFP itabishaka). Buri cyambu cya Data gishobora kwinjiza max 128 IP.Max 32 IP yinjiza binyuze Itariki1-Itariki10 (icyambu cya FE, Ikibaho cyinyuma), 100M Icyambu cya Ethernet, Buri cyambu gishobora kwinjiza max 32 IP. | |
2ASI ibyinjijwe, Imigaragarire ya BNC | |||
1 USB Player yinjiza re-mux (videwo “xxx.ts”) | |||
Amasezerano yo gutwara abantu | TS hejuru ya UDP / RTP, unicast na multicast, IGMPV2 / V3 | ||
Igipimo cyo kohereza | Max 840Mbps kuri buri muyoboro winjiza | ||
Mux | Umuyoboro winjiza | 128 (cyangwa 32) | |
Umuyoboro usohoka | 28 (ISDB-T) cyangwa 32 (DVB-T) cyangwa 48 (DVB-C) | ||
PIDs | 256 kumuyoboro | ||
Imikorere | Gusubiramo PID (auto / intoki ubishaka) | ||
Guhindura neza PCR | |||
Imbonerahamwe ya PSI / SI ihita itanga | |||
Ibipimo byo Guhindura (ISDB-T) | Umuyoboro | 20/6/24/28 (Uruhushya rutangwa) | |
Ibipimo ngenderwaho | ARIB STD-B31 | ||
Inyenyeri | QPSK, 16QAM, 64QAM | ||
Umuyoboro mugari | 6MHz | ||
Uburyo bwo kohereza | 2K / 4K / 8K | ||
Igipimo cya kode | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
Ibisohoka bya RF (ISDB-T) | Imigaragarire | F yanditse ibisohoka ibyambu kuri 28 biterekeranye | |
Urwego rwa RF | 50 ~ 960MHz, 1kHz intambwe | ||
Urwego rwo gusohoka | -20dBm ~ 1dBm (87 ~ 108dbµV), 0. 1dB intambwe | ||
MER | ≥ 40dB | ||
ACL | -50 dBc | ||
Ibipimo byo Guhindura (DVB-T) | Umuyoboro | 20/6/24/28/32 (Uruhushya rutangwa) | |
Ibipimo ngenderwaho | ETSI EN300 744 | ||
Inyenyeri | QPSK / 16QAM / 64QAM | ||
Umuyoboro mugari | 6/7/8 MHz | ||
Uburyo bwo kohereza | 2K / 4K / 8K | ||
Igipimo cya kode | 1 / 2,2 / 3,3 / 4,5 / 6,7 / 8 | ||
Ibisohoka bya RF (DVB-T) | Imigaragarire | F yanditse ibisohoka ibyambu kuri 32 bitwara | |
Urwego rwa RF | 50 ~ 960MHz, 1kHz intambwe | ||
Urwego rwo gusohoka | -20dBm ~ 0dBm (87 ~ 107dbµV), 0. 1dB intambwe | ||
MER | ≥ 40dB | ||
ACL | -55 dBc | ||
Ibipimo byo Guhindura (DVB-C) | Inyenyeri | J.83A | Inyenyeri: 16/32/64/128 / 256QAM |
Umuyoboro mugari: 8M | |||
J.83B / C. | Inyenyeri: 64 / 256QAM | ||
Umuyoboro mugari: 6M | |||
Umuyoboro wa QAM | 32/36/40/44/48 (Uruhushya rutangwa) | ||
Ikigereranyo cy'ikimenyetso | 5.0 ~ 7.0Msps, 1ksps intambwe. 5057Ksps (J.83B, 64QAM); 5361Ksps (J.83B, 256QAM) | ||
Inyenyeri | 16, 32, 64, 128, 256QAM | ||
Ibisohoka bya RF (DVB-C) | Imigaragarire | F yanditse ibisohoka ibyambu kuri 48 biterekeranye | |
Urwego rwa RF | 50 ~ 960MHz, 1kHz intambwe | ||
Urwego rwo gusohoka | -20dBm ~ -3dBm (87 ~ 104dbµV), 0. 1dB intambwe | ||
MER | ≥ 40dB | ||
ACL | 50 ~ 960MHz, 1kHz intambwe | ||
Ibisohoka TS | 28 & 32 & 48 IP isohoka hejuru ya UDP / RTP, unicast / multicast, Data1 100 / 1000M Ibyambu bya Ethernet | ||
Sisitemu | Imiyoboro ishingiye kumurongo | ||
Jenerali | Kwirukana | 420mm × 440mm × 44.5mm (WxLxH) | |
Ubushyuhe | 0 ~ 45 ℃ (imikorere), -20 ~ 80 ℃ (ububiko) | ||
Amashanyarazi | AC100V ± 10%, 50 / 60Hz cyangwa AC 220V ± 10%, 50 / 60Hz |
SFT3344M 28 muri 1 ISDB-T & 32 muri 1 DVB-T & 48 muri 1 DVB-C Modulator. pdf