SFT3344M 28 muri 1 ISDB-T & 32 muri 1 DVB-T & 48 muri 1 DVB-C ni igikoresho gishya cya Mux cyakozwe na SOFTEL. Gishyigikira uburyo ntarengwa bwo kwinjiza IP 128 binyuze kuri port 3 za GE/SFP na port 2 za GE, IP 32 binyuze kuri port 10 FE, kandi gifite uburyo 2 bwa ASI. Nyuma yo gukoresha multiplexing ya 28 na 32 na 48, gitanga uburyo 28 bwa ISDB-T na 32 DVB-T na 48 DVB-C butari bugufi (50MHz ~ 960MHz), 28 na 32 na 48 IP (MPTS) nk'indorerwamo y'uburyo bwo kwinjiza. Iki gikoresho kirangwa n'urwego rwo hejuru, imikorere yo hejuru kandi gihendutse. Iki gikoresho gikoreshwa cyane na sisitemu nshya yo gusakaza ya DTV.
2. Ibintu by'ingenzi
| SFT3344M 28 muri 1 ISDB-T & 32 muri 1 DVB-T & 48 muri 1 DVB-C Modulator | |||
| Injira | Injira | 28 ISDB-T & 32 DVB-T & 48 DVB-C carriers: Kwinjira kwa IP 128 ntarengwa binyuze mu Itariki ya 1-Itariki ya 5, 100/1000M Ethernet Port (Itariki ya 1-Itariki ya 3 ni interineti ya SFP idasabwa). Buri port ya Data ishobora kwinjizamo IP 128 ntarengwa.Kwinjira kwa IP ntarengwa 32 binyuze kuri Itariki ya 1-Itariki ya 10 (umuyoboro wa FE, igice cyo inyuma), Umuyoboro wa Ethernet wa 100M, Buri muyoboro wa Data ushobora kwinjizamo IP ntarengwa 32. | |
| Uburyo bwo kwinjira bwa 2ASI, uburyo bwo guhuza BNC | |||
| Injira rimwe rya USB Player kuri re-mux (“xxx.ts” videwo) | |||
| Amasezerano y'Ubwikorezi | TS hejuru ya UDP/RTP, unicast na multicast, IGMPV2/V3 | ||
| Igipimo cyo kohereza | Ntarengwa 840Mbps kuri buri muyoboro winjiza | ||
| Mux | Umuyoboro wo kwinjira | 128 (cyangwa 32) | |
| Umuyoboro w'ibisohoka | 28 (ISDB-T) cyangwa 32 (DVB-T) cyangwa 48 (DVB-C) | ||
| PID ntarengwa | 256 kuri buri muyoboro | ||
| Imikorere | Gukosora PID (byemewe/byemewe n'intoki) | ||
| Gutunganya neza PCR | |||
| Imbonerahamwe ya PSI/SI ikora mu buryo bwikora | |||
| Ibipimo by'Ihindagurika (ISDB-T) | Umuyoboro | 16/20/24/28 (Ifite uburenganzira bwo gutsindira) | |
| Igipimo ngenderwaho cy'ihindagurika | ARIB STD-B31 | ||
| Itsinda ry'inyenyeri | QPSK, 16QAM, 64QAM | ||
| Ubugari bw'umuyoboro | 6MHz | ||
| Uburyo bwo kohereza | 2K/4K/8K | ||
| Igipimo cy'ikode | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
| Umusaruro wa RF (ISDB-T) | Interuro | Umuyoboro wo gusohora wanditseho F ku bikoresho 28 bitari hafi | |
| Urugendo rwa RF | 50 ~ 960MHz, intambwe ya 1kHz | ||
| Urwego rw'umusaruro | -20dBm~ 1dBm(87~ 108dbµV), 0. 1dB intambwe | ||
| MER | ≥ 40dB | ||
| ACL | -50 dBc | ||
| Ibipimo by'Ihindagurika (DVB-T) | Umuyoboro | 16/20/24/28/32 (Ifite uburenganzira bwo gutsindira) | |
| Igipimo ngenderwaho cy'ihindagurika | ETSI EN300 744 | ||
| Itsinda ry'inyenyeri | QPSK/16QAM/64QAM | ||
| Ubugari bw'umuyoboro | 6/7/8 MHz | ||
| Uburyo bwo kohereza | 2K/4K/8K | ||
| Igipimo cy'ikode | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
| Umusaruro wa RF (DVB-T) | Interuro | Umuyoboro wo gusohora wanditseho F ku bikoresho 32 bitari hafi | |
| Urugendo rwa RF | 50 ~ 960MHz, intambwe ya 1kHz | ||
| Urwego rw'umusaruro | -20dBm~0dBm(87~ 107dbµV), intambwe ya 0.1dB | ||
| MER | ≥ 40dB | ||
| ACL | -55 dBc | ||
| Ibipimo by'Ihindagurika (DVB-C) | Itsinda ry'inyenyeri | J.83A | Itsinda ry'inyenyeri: 16/32/64/128/256QAM |
| Ubugari bw'umuyoboro w'itumanaho: 8M | |||
| J.83B/C | Itsinda ry'inyenyeri: 64/256QAM | ||
| Ubugari bw'umuyoboro w'itumanaho: 6M | |||
| Umuyoboro wa QAM | 32/36/40/44/48 (Ifite uburenganzira bwo gutsindira) | ||
| Igipimo cy'ikimenyetso | 5.0~7.0Msps, 1ksps itera intambwe. 5057Ksps (J.83B, 64QAM); 5361Ksps (J.83B, 256QAM) | ||
| Itsinda ry'inyenyeri | 16, 32, 64, 128, 256QAM | ||
| Umusaruro wa RF (DVB-C) | Interuro | Umuyoboro wo gusohora wanditseho F ku bikoresho 48 bitari hafi | |
| Urugendo rwa RF | 50 ~ 960MHz, intambwe ya 1kHz | ||
| Urwego rw'umusaruro | -20dBm~-3dBm(87~ 104dbµV), 0. 1dB intambwe | ||
| MER | ≥ 40dB | ||
| ACL | 50 ~ 960MHz, intambwe ya 1kHz | ||
| Umusaruro wa TS | 28 & 32 & 48 IP output kuri UDP / RTP, unicast / multicast, Data1 100 / 1000M Ethernet Ports | ||
| Sisitemu | Imicungire y'umuyoboro ishingiye ku rubuga rwa interineti | ||
| Rusange | Gusezererwa | 420mm×440mm×44.5mm (Uburebure bwa x Ub) | |
| Ubushyuhe | 0~45℃ (imikorere), -20~80℃ (ububiko) | ||
| Ingufu z'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