I-modulator ye-SFT3306I 8in1/16in1/20in1 ISDB-T iyidivayisi yakamuva yokuguqula i-Mux eyenziwe yi-SOFTEL. Iguqula ukusakazwa kwe-IP kube yizithwali ze-ISDB-T ezingezona eziseduze ezingu-8 (noma ezingu-16, noma ezingu-20) ezikhiphayo (50MHz~960MHz) nge-interface ye-RF. Le divayisi iphinde ibe nezinga eliphezulu elihlanganisiwe, ukusebenza okuphezulu kanye nezindleko eziphansi. Lokhu kuvumelana kakhulu nohlelo lokusakaza lwe-DTV olusanda kukhiqizwa.
2. Izici ezibalulekile
- Amachweba ama-GE amathathu okufaka kanye nokukhipha i-IP --Inguqulo I neyesi-II
Amachweba e-GE ayi-6 (4*RJ45, 2*SFP), idatha1-2 yokufaka i-IP, idatha3-4 yokuphuma kwe-IP --Inguqulo III
- Ubuningi be-840Mbps kokufakwayo kwe-GE ngakunye
- Isekela ukulungiswa kwe-PCR okunembile
- Isekela ukuhlunga kwe-CA, ukumepha kabusha kwe-PID kanye nokuhlela kwe-PSI/SI
- Isekela ukuhlelwa kabusha kwe-PIDS okungafika ku-256 ngesiteshi ngasinye
- Sekela okukhiphayo okungu-8 kwe-IP nge-Data1 kanye ne-Data2 nge-UDP/RTP/RTSP--Inguqulo I
Sekela okukhiphayo okungu-16 kwe-IP nge-Data1 kanye ne-Data2 nge-UDP/RTP/RTSP--Inguqulo II
Sekela okukhiphayo okungu-20 kwe-IP nge-Data3 kanye ne-Data4 nge-UDP/RTP/RTSP--Inguqulo III
- 8 (noma 16, noma 20) okukhiphayo kwezinkampani ezingezona eziseduze, okuhambisana ne-ISDB-Tb (ARIB STD-B31)
- Ukuphathwa kwenethiwekhi okusekelwe kuwebhu
| I-SFT3306i-20 ISDB-T Modulator | ||
| Okokufaka | Okokufaka | Ukufakwa kwe-IP okungu-512 okuphezulu ngokusebenzisa okungu-3 (iphothi yedatha yephaneli engaphambili, i-Data 1 kanye ne-Data 2) i-100/1000M Ethernet Port (isikhombimsebenzisi se-SFP esingakhethwa). –Kwenguqulo I kanye ne-II Ukufakwa kwe-IP okungu-640 okuphezulu ngokusebenzisa amachweba e-Ethernet angu-1 kanye nama-port angu-2 angu-100/1000M (indlela ehlukile ye-interface ye-RJ45 kanye ne-SFP). –Ngoba Inguqulo III |
| Inqubo Yokuthutha | I-TS phezu kwe-UDP/RTP, i-unicast kanye ne-multicast, i-IGMPV2/V3 | |
| Izinga Lokudlulisa | Ubuningi be-840Mbps kokufakwayo kwe-GE ngakunye | |
| I-Mux | Isiteshi Sokufaka | Imifudlana ye-IP engu-512- Inguqulo I no-IIImifudlana ye-IP engu-640- Inguqulo III |
| Isiteshi Sokukhipha | 8 (noma 16, noma 20) | |
| Ama-PID aphezulu | 256 ngesiteshi ngasinye | |
| Imisebenzi | Ukumapha kabusha kwe-PID (ngokuzenzakalelayo/ngokuzithandela) | |
| Ukulungiswa okunembile kwe-PCR | ||
| Ithebula le-PSI/SI likhiqiza ngokuzenzakalelayo | ||
| Ukushintshashintsha Amapharamitha | Okujwayelekile | I-ARIB STD-B31 |
| Ububanzi bomkhawulo | 6M | |
| Izinkanyezi | I-QPSK, 16QAM, 64QAM | |
| Isikhawu Sokuqapha | 1/32, 1/16, 1/8, 1/4 | |
| Imodi Yokudlulisa | 2K, 4K, 8K | |
| Isilinganiso sekhodi | 1/2, 2/3, 3/4, 5/6, 7/8 | |
| I-MER | ≥40dB | |
| Imvamisa ye-RF | 50~960MHz, isinyathelo esingu-1KHz | |
| Izinga lokukhipha le-RF | -20dBm~+10dBm(87~ 117dbµV), 0.1dB isinyathelo | |
| Isiteshi Sokukhipha | Ukukhishwa kwezinkampani ezingezona eziseduze eziyi-8 - Inguqulo IUmkhiqizo wezinkampani ezingezona eziseduze eziyi-16 - Uhlobo IIUmkhiqizo wezinkampani ezingezona eziseduze ezingu-20 - Uhlobo III | |
| Umphumela we-RF | Isixhumi esibonakalayo | Imbobo yohlobo lwe-1 F, i-impedance engu-75Ω – Inguqulo I no-IIImbobo yohlobo lwe-2 F, i-impedance engu-75Ω – Inguqulo III |
| I-ACLR | -50 dBc | |
| Ukukhishwa kwe-IP | Ukukhishwa kwe-IP okungu-8 (noma okungu-16, noma okungu-20) ngaphezulu kwe-UDP/RTP/RTSP, i-unicast/multicast,Amachweba e-Ethernet angu-100/1000M | |
| Uhlelo | Ukuphathwa kwe-NMS okusekelwe kuwebhu | |
| Jikelele | Ukuxoshwa | 480mm×327mm×44.5mm (Ububanzi obungu-LxH) |
| Isisindo | 5.5kg | |
| Izinga lokushisa | 0~45℃ (ukusebenza), -20~80℃ (isitoreji) | |
| Ukunikezwa kwamandla kagesi | I-AC 100V±10%, 50/60Hz noma i-AC 220V±10%, 50/60Hz | |
(Inguqulo I neyesi-II - Kwabangu-8 no-16 abathwali ngaphandle):
(Inguqulo III – Yama-20 abathwali ngaphandle):
I-SFT3306i 8/16/20 ku-1 ISDB-T Modulator.pdf