SFT3344M 28 n'ime otu ISDB-T & 32 n'ime otu DVB-T & 48 n'ime otu DVB-C bụ ngwaọrụ kachasị ọhụrụ nke SOFTEL mepụtara. Ọ na-akwado ntinye IP kachasị elu 128 site na ọdụ ụgbọ mmiri GE/SFP atọ na ọdụ ụgbọ mmiri GE abụọ, ntinye IP 32 site na ọdụ ụgbọ mmiri FE 10, ma nwee ntinye ASI abụọ. Mgbe 28&32&48 multiplexing gasịrị, ọ na-enye ISDB-T & 32 DVB-T & 48 DVB-C ndị na-abụghị ndị nọ n'akụkụ (50MHz ~ 960MHz), 28&32&48 IP (MPTS) mmepụta dị ka enyo nke ndị na-ebu. Ngwaọrụ a nwere ọkwa dị elu ejikọtara, arụmọrụ dị elu na ọnụ ala dị ala. Nke a na-agbanwe agbanwe nke ukwuu na sistemụ mgbasa ozi DTV ọhụrụ.
2. Isi ihe dị mkpa
| SFT3344M 28 n'ime otu ISDB-T & 32 n'ime otu DVB-T & 48 n'ime otu DVB-C Modulator | |||
| Ntinye | Ntinye | Ndị na-ebu ISDB-T 28 & DVB-T 32 & 48 DVB-C: Ntinye IP kachasị 128 ruo Ụbọchị1-Ụbọchị5, Ọdụ Ethernet 100/1000M (Ụbọchị1-Ụbọchị3 bụ nhọrọ njikọ SFP). Ọdụ Data ọ bụla nwere ike itinye IP kachasị 128.Ntinye IP kachasị elu nke 32 ruo Ụbọchị1-Date10 (ọdụ ụgbọ mmiri FE, panel azụ), Ọdụ ụgbọ mmiri Ethernet 100M, Ọdụ data ọ bụla nwere ike itinye IP kachasị elu nke 32. | |
| Ntinye 2ASI, njikọ BNC | |||
| Ntinye USB Player 1 maka vidiyo re-mux (“xxx.ts”) | |||
| Usoro Njem | TS karịrị UDP/RTP, Unicast na multicast, IGMPV2/V3 | ||
| Ọnụego Nzipu | Oke 840Mbps maka ọwa ntinye ọ bụla | ||
| Mux | Ọwa Ntinye | 128 (maọbụ 32) | |
| Ọwa Mbupụta | 28 (ISDB-T) ma ọ bụ 32 (DVB-T) ma ọ bụ 48 (DVB-C) | ||
| PID kachasị | 256 kwa ọwa | ||
| Ọrụ | Nhazi PID ọzọ (nhọrọ akpaaka/nhọrọ aka) | ||
| Nhazi ziri ezi nke PCR | |||
| Tebụl PSI/SI na-emepụta na akpaghị aka | |||
| Usoro Mgbanwe (ISDB-T) | Ọwa | 16/20/24/28 (Enwere ike ịgbanwe ikike) | |
| Ụkpụrụ Mgbanwe | ARIB STD-B31 | ||
| Kpakpando | QPSK, 16QAM, 64QAM | ||
| Bandwit | 6MHz | ||
| Ụdị Nzipu | 2K/4K/8K | ||
| Ọnụego koodu | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
| Mmepụta RF (ISDB-T) | ihu | Ọdụ mmepụta F nke e dere maka ndị na-ebu ibu 28 na-abụghị ndị nọ n'akụkụ | |
| Oke RF | 50 ~ 960MHz, nzọụkwụ 1kHz | ||
| Ọkwa Mbupụta | -20dBm~ 1dBm(87~ 108dbµV), 0. Nzọụkwụ 1dB | ||
| MER | ≥ 40dB | ||
| ACL | -50 dBc | ||
| Usoro Mgbanwe (DVB-T) | Ọwa | 16/20/24/28/32 (Enwere ike ịgbanwe ikike) | |
| Ụkpụrụ Mgbanwe | ETSI EN300 744 | ||
| Kpakpando | QPSK/16QAM/64QAM | ||
| Bandwit | 6/7/8 MHz | ||
| Ụdị Nzipu | 2K/4K/8K | ||
| Ọnụego koodu | 1/2,2/3,3/4,5/6,7/8 | ||
| Mmepụta RF (DVB-T) | ihu | Ọdụ mmepụta F nke e dere F maka ndị na-ebu ibu 32 na-abụghị ndị nọ n'akụkụ | |
| Oke RF | 50 ~ 960MHz, nzọụkwụ 1kHz | ||
| Ọkwa Mbupụta | -20dBm~0dBm(87~ 107dbµV), 0. Nzọụkwụ 1dB | ||
| MER | ≥ 40dB | ||
| ACL | -55 dBc | ||
| Usoro Mgbanwe (DVB-C) | Kpakpando | J.83A | Mbara Igwe:16/32/64/128/256QAM |
| Bandwit:8M | |||
| J.83B/C | Mbara Igwe: 64/256QAM | ||
| Bandwit:6M | |||
| Ọwa QAM | 32/36/40/44/48 (Enwere ike ịgbanwe ikike) | ||
| Ọnụego Akara | 5.0~7.0Mps, nzọụkwụ 1ksps. 5057Kps (J.83B, 64QAM); 5361Kps (J.83B, 256QAM) | ||
| Kpakpando | 16, 32, 64, 128, 256QAM | ||
| Mmepụta RF (DVB-C) | ihu | Ọdụ mmepụta F nke e dere maka ndị na-ebu ibu 48 na-abụghị ndị nọ n'akụkụ | |
| Oke RF | 50 ~ 960MHz, nzọụkwụ 1kHz | ||
| Ọkwa Mbupụta | -20dBm~-3dBm(87~ 104dbµV), 0. Nzọụkwụ 1dB | ||
| MER | ≥ 40dB | ||
| ACL | 50 ~ 960MHz, nzọụkwụ 1kHz | ||
| Mmepụta TS | Mmepụta IP 28&32&48 site na UDP/RTP, unicast/multicast, Data1 100/1000M Ethernet Ports | ||
| Sistemụ | Njikwa netwọkụ dabere na weebụ | ||
| Izugbe | Mwepu | 420mm×440mm×44.5mm (WxLxH) | |
| Okpomọkụ | 0~45℃(ọrụ), -20~80℃(nchekwa) | ||
| Ịnye ọkụ | AC100V±10%, 50/60Hz ma ọ bụ AC 220V±10%, 50/60Hz | ||
SFT3344M 28 n'ime otu ISDB-T & 32 n'ime otu DVB-T & 48 n'ime otu DVB-C Modulator. pdf