I-SFT3344M 28 ku-1 ISDB-T & 32 ku-1 DVB-T & 48 ku-1 DVB-C iyidivaysi yakamuva ye-Mux-modulating eyakhiwe yi-SOFTEL. Isekela okokufaka okuphezulu okungu-128 IP ngokusebenzisa imbobo engu-3 GE/SFP namachweba angu-2 GE, okokufaka okungu-32 kwe-IP ngembobo ye-10 FE, futhi inokufaka okungu-2 kwe-ASI. Ngemuva kokuphindaphinda okungu-28&32&48, kunikeza ama-28 ISDB-T & 32 DVB-T & 48 DVB-C amathwali angasondelene (50MHz~960MHz), 28&32&48 IP (MPTS) okukhiphayo njengesibuko sabathwali. Idivayisi ibonakala ngezinga eliphezulu elihlanganisiwe, ukusebenza okuphezulu kanye nezindleko eziphansi. Lokhu kuvumelana kakhulu nesistimu yokusakaza ye-DTV yesizukulwane esisha.
2. Izici ezibalulekile
| I-SFT3344M 28 ku-1 ISDB-T & 32 ku-1 DVB-T & 48 ku-1 DVB-C Modulator | |||
| Okokufaka | Okokufaka | 28 ISDB-T &32 DVB-T & 48 DVB-C abathwali: Max 128 IP okokufaka ngeDate1-Date5, 100/1000M Ethernet Port (Idethi1-Idethi3 iyisixhumi esibonakalayo se-SFP ozikhethela sona). Imbobo ngayinye Yedatha ingafaka ubuningi obungu-128 IP.Okokufaka okungu-Max 32 IP nge-Date1-Date10 (imbobo ye-FE, iphaneli yangemuva), Imbobo ye-Ethernet engu-100M, Imbobo yedatha ngayinye ingafaka ubuningi obungu-32 IP. | |
| Okokufaka kwe-2ASI, isixhumi esibonakalayo se-BNC | |||
| Okokufaka kwe-USB Player ye-re-mux (ividiyo “xxx.ts”) | |||
| Iphrothokholi Yezokuthutha | I-TS ngaphezulu kwe-UDP/RTP, i-unicast ne-multicast, i-IGMPV2/V3 | ||
| Isilinganiso Sokudlulisa | Ubukhulu obungu-840Mbps esiteshini ngasinye sokufakwayo | ||
| Mux | Isiteshi Sokufaka | 128(noma 32) | |
| Isiteshi Sokukhiphayo | 28(ISDB-T) noma 32 (DVB-T) noma 48(DVB-C) | ||
| Ama-PID aphezulu | 256 isiteshi ngasinye | ||
| Imisebenzi | Ukuhlelwa kabusha kwe-PID(okuzenzakalelayo/ngokuzithandela) | ||
| Ukulungiswa okunembile kwe-PCR | |||
| Ithebula le-PSI/SI lizikhiqiza ngokuzenzakalelayo | |||
| Amapharamitha Wokulinganisa (ISDB-T) | Isiteshi | 16/20/24/28(Ilayisensi ingafakwa) | |
| I-Modulation Standard | I-ARIB STD-B31 | ||
| Umlaza | I-QPSK, 16QAM, 64QAM | ||
| Umkhawulokudonsa | 6MHz | ||
| Imodi yokudlulisa | 2K/4K/8K | ||
| Izinga lekhodi | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
| I-RF Output (ISDB-T) | Isixhumi esibonakalayo | Imbobo yokukhipha ethayiphile engu-F yezinkampani zenethiwekhi ezingasondelene ezingama-28 | |
| Ububanzi be-RF | 50~960MHz, 1kHz ukunyathela | ||
| Izinga Lokukhiphayo | -20dBm~ 1dBm(87~ 108dbµV), 0. 1dB ukunyathela | ||
| I-MER | ≥ 40dB | ||
| I-ACL | -50 dBc | ||
| Amapharamitha Wokushintshashintsha (DVB-T) | Isiteshi | 16/20/24/28/32(Ilayisensi ingafakwa) | |
| I-Modulation Standard | ETSI EN300 744 | ||
| Umlaza | I-QPSK/16QAM/64QAM | ||
| Umkhawulokudonsa | 6/7/8 MHz | ||
| Imodi yokudlulisa | 2K/4K/8K | ||
| Izinga lekhodi | 1/2,2/3,3/4,5/6,7/8 | ||
| I-RF Output (DVB-T) | Isixhumi esibonakalayo | Imbobo yokukhipha ethayiphile engu-F yezinkampani zenethiwekhi ezingasondelene ezingama-32 | |
| Ububanzi be-RF | 50~960MHz, 1kHz ukunyathela | ||
| Izinga Lokukhiphayo | -20dBm~0dBm(87~ 107dbµV), 0. 1dB ukunyathela | ||
| I-MER | ≥ 40dB | ||
| I-ACL | -55 dBc | ||
| Amapharamitha Wokushintshashintsha (DVB-C) | Umlaza | J.83A | Umlaza :16/32/64/128/256QAM |
| Ububanzi:8M | |||
| J.83B/C | Umlaza :64/256QAM | ||
| Umkhawulokudonsa:6M | |||
| Isiteshi se-QAM | 32/36/40/44/48(Ilayisensi ingafakwa) | ||
| Isilinganiso Sophawu | 5.0~7.0Msps, 1ksps ukunyathela. 5057Ksps (J.83B, 64QAM); 5361Ksps (J.83B, 256QAM) | ||
| Umlaza | 16, 32, 64 , 128, 256QAM | ||
| I-RF Output (DVB-C) | Isixhumi esibonakalayo | Imbobo yokukhipha ethayiphile engu-F yezinkampani zenethiwekhi ezingasondelene ezingama-48 | |
| Ububanzi be-RF | 50~960MHz, 1kHz ukunyathela | ||
| Izinga Lokukhiphayo | -20dBm~-3dBm(87~ 104dbµV), 0. 1dB ukunyathela | ||
| I-MER | ≥ 40dB | ||
| I-ACL | 50~960MHz, 1kHz ukunyathela | ||
| TS okukhiphayo | 28&32&48 IP okukhiphayo nge-UDP/RTP, i-unicast/multicast, Idatha1 100/1000M Ethernet Ports | ||
| Uhlelo | Ukuphathwa Kwenethiwekhi okusekelwe kuwebhu | ||
| Okujwayelekile | Ukwehliswa | 420mm×440mm×44.5mm (WxLxH) | |
| Izinga lokushisa | 0~45℃(ukusebenza), -20~80℃(isitoreji) | ||
| Ukunikezwa kwamandla kagesi | I-AC100V±10%, 50/60Hz noma i-AC 220V±10%,50/60Hz | ||
I-SFT3344M 28 ku-1 ISDB-T & 32 ku-1 DVB-T & 48 ku-1 DVB-C Modulator. pdf