SFT3344M 28 mu 1 ISDB-T & 32 mu 1 DVB-T & 48 mu 1 DVB-C ndi chipangizo chaposachedwa kwambiri cha Mux-modulating chopangidwa ndi SOFTEL. Imathandizira kulowetsa kwakukulu kwa 128 IP kudzera pa doko la 3 GE/SFP ndi madoko a 2 GE, kulowetsa 32 IP kudzera pa doko la 10 FE, komanso ilinso ndi 2 ASI. Pambuyo pa kuchulukitsa kwa 28&32&48, kumapereka 28 ISDB-T & 32 DVB-T & 48 DVB-C zonyamulira zosayandikana (50MHz ~ 960MHz), 28&32&48 IP (MPTS) kutulutsa ngati galasi la zonyamulira. Chipangizocho chimadziwika ndi mlingo wapamwamba wophatikizika, ntchito yapamwamba komanso yotsika mtengo. Izi ndizogwirizana kwambiri ndi njira yowulutsira ya DTV yatsopano.
2. Mbali zazikulu
SFT3344M 28 mu 1 ISDB-T & 32 mu 1 DVB-T & 48 mu 1 DVB-C Modulator | |||
Zolowetsa | Zolowetsa | 28 ISDB-T &32 DVB-T & 48 DVB-C zonyamulira: Max 128 IP zolowetsa kupyolera mu Date1-Date5, 100/1000M Ethernet Port (Date1-Date3 ndi SFP mawonekedwe osankha). Doko lililonse la Data limatha kuyika max 128 IP.Kulowetsa kwa Max 32 IP kudzera pa Date1-Date10 (doko la FE, gulu lakumbuyo), 100M Ethernet Port, Doko lililonse la Data limatha kuyika max 32 IP. | |
Kulowetsa kwa 2ASI, mawonekedwe a BNC | |||
1 USB Player cholowetsa cha re-mux (kanema "xxx.ts") | |||
Transport Protocol | TS pa UDP/RTP, unicast ndi multicast, IGMPV2/V3 | ||
Mtengo wotumizira | Max 840Mbps panjira iliyonse yolowetsa | ||
Mux | Lowetsani Channel | 128 (kapena 32) | |
Zotulutsa Channel | 28(ISDB-T) kapena 32 (DVB-T) kapena 48(DVB-C) | ||
Zambiri za PID | 256 pa channel | ||
Ntchito | PID kukonzanso (zokha/zosankha mwapamanja) | ||
Kusintha kolondola kwa PCR | |||
Tebulo la PSI/SI limangopanga zokha | |||
Modulation Parameters (ISDB-T) | Channel | 16/20/24/28 (License grated) | |
Modulation Standard | ARIB STD-B31 | ||
Gulu la Nyenyezi | QPSK, 16QAM, 64QAM | ||
Bandwidth | 6MHz | ||
Njira yotumizira | 2K/4K/8K | ||
Kodi mtengo | 1/2, 2/3, 3/4, 5/6, 7/8 | ||
Kutulutsa kwa RF (ISDB-T) | Chiyankhulo | F yokhala ndi doko lotulutsa la zonyamula 28 zosayandikana | |
Mtundu wa RF | 50 ~ 960MHz, 1kHz kuponda | ||
Mulingo Wotulutsa | -20dBm~ 1dBm(87~108dbµV), 0. 1dB kuponda | ||
MER | ≥ 40dB | ||
Mtengo wa ACL | -50 dBC | ||
Modulation Parameters (DVB-T) | Channel | 16/20/24/28/32 (License gradable) | |
Modulation Standard | ETSI EN300 744 | ||
Gulu la Nyenyezi | QPSK/16QAM/64QAM | ||
Bandwidth | 6/7/8 MHz | ||
Njira yotumizira | 2K/4K/8K | ||
Kodi mtengo | 1/2,2/3,3/4,5/6,7/8 | ||
Kutulutsa kwa RF (DVB-T) | Chiyankhulo | F yokhala ndi doko lotulutsa la zonyamula 32 zosayandikana | |
Mtundu wa RF | 50 ~ 960MHz, 1kHz kuponda | ||
Mulingo Wotulutsa | -20dBm~0dBm(87~107dbµV), 0. 1dB kuponda | ||
MER | ≥ 40dB | ||
Mtengo wa ACL | -55 dBC | ||
Zosintha Zosintha (DVB-C) | Gulu la Nyenyezi | J.83A | Gulu la nyenyezi: 16/32/64/128/256QAM |
Bandwidth:8M | |||
J.83B/C | Gulu la nyenyezi: 64/256QAM | ||
Bandwidth: 6M | |||
Chithunzi cha QAM | 32/36/40/44/48 (License gradable) | ||
Mtengo wa Chizindikiro | 5.0 ~ 7.0Msps, 1ksps kuponda. 5057Ksps (J.83B, 64QAM); 5361Ksps (J.83B, 256QAM) | ||
Gulu la Nyenyezi | 16, 32, 64 , 128, 256QAM | ||
Kutulutsa kwa RF (DVB-C) | Chiyankhulo | F yotulutsa zotulutsa zonyamula 48 zosayandikana | |
Mtundu wa RF | 50 ~ 960MHz, 1kHz kuponda | ||
Mulingo Wotulutsa | -20dBm~-3dBm(87~ 104dbµV), 0. 1dB kuponda | ||
MER | ≥ 40dB | ||
Mtengo wa ACL | 50 ~ 960MHz, 1kHz kuponda | ||
TS zotsatira | 28&32&48 IP kutulutsa UDP/RTP, unicast/multicast, Data1 100/1000M Ethernet Ports | ||
Dongosolo | Webusaiti yoyang'anira Network | ||
General | Kuchotsedwa | 420mm×440mm×44.5mm (WxLxH) | |
Kutentha | 0 ~ 45 ℃ (ntchito), -20 ~ 80 ℃ (kusungirako) | ||
Magetsi | AC100V±10%,50/60Hz kapena AC 220V±10%,50/60Hz |
SFT3344M 28 mu 1 ISDB-T & 32 mu 1 DVB-T & 48 mu 1 DVB-C Modulator. pdf