I-SFT3344M 28 in 1 ISDB-T kanye ne-32 in 1 DVB-T kanye ne-48 in 1 DVB-C iyidivayisi yakamuva yokuguqula i-Mux eyenziwe yi-SOFTEL. Isekela okokufaka okuphezulu kwe-IP okungu-128 ngembobo ye-3 GE/SFP kanye namambobo e-2 GE, okokufaka kwe-IP okungu-32 ngembobo ye-10 FE, futhi inokokufaka okungu-2 kwe-ASI. Ngemuva kokuphindaphinda okungu-28 no-32 no-48, inikeza okokufaka okungu-28 kwe-ISDB-T kanye ne-32 DVB-T kanye ne-48 DVB-C okungebona abaseduze (50MHz ~ 960MHz), okukhipha okungu-28 no-32 no-48 IP (MPTS) njengesibuko sabathwali. Idivayisi inezici zezinga eliphezulu elihlanganisiwe, ukusebenza okuphezulu kanye nezindleko eziphansi. Lokhu kuvumelana kakhulu nohlelo lokusakaza lwe-DTV olusanda kukhiqizwa.
2. Izici ezibalulekile
| I-SFT3344M 28 ku-1 ISDB-T kanye ne-32 ku-1 DVB-T kanye ne-48 ku-1 DVB-C Modulator | |||
| Okokufaka | Okokufaka | Ama-ISDB-T angu-28 kanye nama-DVB-T angu-32 kanye nama-DVB-C angu-48: Ukufakwa kwe-IP okungu-128 okuphezulu nge-Date1-Date5, i-Ethernet Port engu-100/1000M (i-Date1-Date3 iyi-interface ye-SFP ongayikhetha). I-Data port ngayinye ingafaka i-IP engu-128 ephezulu.Ukufakwa kwe-IP okuphezulu okungu-32 nge-Date1-Date10 (i-FE port, iphaneli yangemuva), i-100M Ethernet Port, i-Data port ngayinye ingafaka i-IP ephezulu engu-32. | |
| Okokufaka okungu-2ASI, isikhombimsebenzisi se-BNC | |||
| Okokufaka okukodwa kwe-USB Player kwevidiyo ye-re-mux (“xxx.ts”) | |||
| Iphrothokholi Yezokuthutha | I-TS phezu kwe-UDP/RTP, i-unicast kanye ne-multicast, i-IGMPV2/V3 | ||
| Izinga Lokudlulisa | Umkhawulo ongu-840Mbps wesiteshi ngasinye sokufaka | ||
| I-Mux | Isiteshi Sokufaka | 128(noma 32) | |
| Isiteshi Sokukhipha | 28(ISDB-T) noma 32(DVB-T) noma 48(DVB-C) | ||
| Ama-PID aphezulu | 256 ngesiteshi ngasinye | ||
| Imisebenzi | Ukumapha kabusha kwe-PID (ngokuzenzakalelayo/ngokuzithandela) | ||
| Ukulungiswa okunembile kwe-PCR | |||
| Ithebula le-PSI/SI likhiqiza ngokuzenzakalelayo | |||
| Amapharamitha Okushintshashintsha (ISDB-T) | Isiteshi | 16/20/24/28 (Ilayisensi ingathathwa) | |
| Izinga Lokuguquguquka | I-ARIB STD-B31 | ||
| Izinkanyezi | I-QPSK, 16QAM, 64QAM | ||
| Ububanzi bomkhawulo | 6MHz | ||
| Imodi Yokudlulisa | 2K/4K/8K | ||
| Isilinganiso sekhodi | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
| Ukukhishwa kwe-RF (ISDB-T) | Isixhumi esibonakalayo | Imbobo yokuphuma ethayishiwe ka-F yezinkampani ezingama-28 ezingezona eziseduze | |
| Ibanga le-RF | 50~960MHz, 1kHz isinyathelo | ||
| Izinga Lokukhipha | -20dBm~ 1dBm(87~ 108dbµV), 0.1dB isinyathelo | ||
| I-MER | ≥ 40dB | ||
| I-ACL | -50 dBc | ||
| Amapharamitha Okushintshashintsha (i-DVB-T) | Isiteshi | 16/20/24/28/32 (Ilayisensi ingathathwa) | |
| Izinga Lokuguquguquka | I-ETSI EN300 744 | ||
| Izinkanyezi | I-QPSK/16QAM/64QAM | ||
| Ububanzi bomkhawulo | 6/7/8 MHz | ||
| Imodi Yokudlulisa | 2K/4K/8K | ||
| Isilinganiso sekhodi | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
| Ukukhishwa kwe-RF (i-DVB-T) | Isixhumi esibonakalayo | Imbobo yokuphuma ethayishiwe ka-F yezinkampani ezingama-32 ezingezona eziseduze | |
| Ibanga le-RF | 50~960MHz, 1kHz isinyathelo | ||
| Izinga Lokukhipha | -20dBm~0dBm(87~ 107dbµV), 0.1dB isinyathelo | ||
| I-MER | ≥ 40dB | ||
| I-ACL | -55 dBc | ||
| Amapharamitha Okushintshashintsha (i-DVB-C) | Izinkanyezi | J.83A | Inkanyezi: 16/32/64/128/256QAM |
| Ububanzi be-bandwidth: 8M | |||
| J.83B/C | Inkanyezi: 64/256QAM | ||
| Ububanzi bebhendi: 6M | |||
| Isiteshi se-QAM | 32/36/40/44/48 (Ilayisensi ingathathwa) | ||
| Izinga Lophawu | 5.0~7.0Msps, 1ksps inyathela. 5057Ksps (J.83B, 64QAM); 5361Ksps (J.83B, 256QAM) | ||
| Izinkanyezi | 16, 32, 64, 128, 256QAM | ||
| Ukukhishwa kwe-RF (i-DVB-C) | Isixhumi esibonakalayo | Imbobo yokuphuma ethayishiwe ka-F yezinkampani ezingama-48 ezingezona eziseduze | |
| Ibanga le-RF | 50~960MHz, 1kHz isinyathelo | ||
| Izinga Lokukhipha | -20dBm~-3dBm(87~ 104dbµV), 0.1dB isinyathelo | ||
| I-MER | ≥ 40dB | ||
| I-ACL | 50~960MHz, 1kHz isinyathelo | ||
| Umphumela we-TS | Ukukhishwa kwe-IP okungu-28 no-32 no-48 nge-UDP/RTP, i-unicast/multicast, amachweba e-Ethernet angu-100/1000M e-Data1 | ||
| Uhlelo | Ukuphathwa kwenethiwekhi okusekelwe kuwebhu | ||
| Jikelele | Ukuxoshwa | 420mm×440mm×44.5mm (Ububanzi obungu-LxH) | |
| Izinga lokushisa | 0~45℃ (ukusebenza), -20~80℃ (isitoreji) | ||
| Ukunikezwa kwamandla kagesi | I-AC100V±10%, 50/60Hz noma i-AC220V±10%,50/60Hz | ||
I-SFT3344M 28 ku-1 ISDB-T kanye ne-32 ku-1 DVB-T kanye ne-48 ku-1 DVB-C Modulator. pdf