ZJ3308AT 8 a cikin 1 ATSC Modulator
Samfurin Samfura
ZJ3308AT 8 a cikin 1 ATSC modulator sabon abu ne wanda aka kirkira mai tallafawa shigarwar IP. Yana da tashoshi da yawa da yawa da 8 ATSC masu daidaita abubuwa, kuma yana tallafawa matsakaicin shigarwar 256 IP ta tashar GE. ZJ3308AT yana da ƙarfin fitarwa mai ƙarfi tare da masu jigilar 8 marasa kusa, (50MHz ~ 960MHz) ta hanyar samfurin fitarwa na RF. Tsarin wannan na'urar na iya kasancewa a kan layin sarrafawa da haɓaka ta hanyar hanyar sadarwa, wanda za'a iya amfani dashi ko'ina cikin saitin cibiyar sadarwar watsa shirye-shirye na ATSC da gwajin don ATSC saita ƙirar akwatin sama.
Maɓallan Maɓalli
● 3 GE mashigai (max 256 IP a ciki):
Ports Data1 & Data2 tashoshin jiragen ruwa bi-directional, max 256 IP a ciki, 8 IP daga tashar tashar bayanai (wanda yake kan gaba), max 128 IP a
Max 840Mbps don kowane shigarwa
● Yana tallafawa daidaitaccen PCR
Yana tallafawa rarar PID da gyaran PSI / SI
Yana tallafawa har zuwa PIDs 180 wanda zai rage kowace tashar
● Tallafawa 8 mai yawa TS a kan fitowar UDP / RTP / RTSP
A 8 ATSC wadanda basu kusa da dako, suna aiki da daidaitattun ATSC A / 53
Yana tallafawa rikodin RS (208,188)
● Tallafawa Gidan yanar sadarwar yanar gizo
Chart Principle Chart
Kwatancen rieran ɗaukar hoto
Bayani dalla-dalla
|
Shiga ciki |
Shiga ciki |
Max 256 IP shigarwa ta hanyar 3 (gaban-panel Data tashar jiragen ruwa, Data 1 da Data 2) 100 / 1000M Ethernet Port (SFP dubawa zaɓi). Kowace tashar jirgin ruwa ta Data1 ko Data 2 na iya shigar da max 256 IP, yayin bayanan gaban-panel tashar jiragen ruwa na iya shigar da max 128 IP |
| Yarjejeniyar sufuri | TS akan UDP / RTP, unicast da multicast, IGMPV2 / V3 | |
| Gudanar da Matsayi | Max 840Mbps ga kowane tashar shigarwa | |
|
Mux |
Tashar shigarwa | 256 |
| Hanyar fitarwa | 8 | |
| Max PIDs | 180 a kowace tasha | |
| Ayyuka | Rage PID (zaɓi ta atomatik / da hannu) | |
| PCR daidaitaccen daidaitawa | ||
| Tebur na PSI / SI na samarwa ta atomatik | ||
|
Sigogin daidaitowa |
Channel | 8 |
| Daidaitaccen daidaito | ATSC A / 53 | |
| Taurari | 8VSB | |
| Bandwidth | 6MHz | |
| FEC | RS (208 188) + Trellis | |
|
Sakamakon RF |
Interface | F an buga tashar fitarwa don masu jigilar 8 wadanda basa kusa |
| Yankin RF | 50 ~ 960MHz, 1kHz matakawa | |
| Matakan fitarwa | -20 ~ + 10dbm (ga duk masu ɗauka), 0.5db ya taka | |
| MER | D 40dB | |
| ACL | -55 dBc | |
| Tsarin TS | 8 IP fitarwa akan UDP / RTP / RTSP, unicast / multicast, 2 100 / 1000M EthernetPorts | |
| Tsarin | Gudanar da Gidan yanar gizo | |
|
Janar |
Zubar da kai | 482mm × 455mm × 44.5mm (WxLxH) |
| Nauyi | 3kg | |
| Zazzabi | 0 ~ 45 ℃ (aiki), -20 ~ 80 ℃ (ajiya) | |
| Tushen wutan lantarki | AC 100V ± 10%, 50 / 60Hz ko AC 220V ± 10%, 50 / 60Hz | |
| Amfani | W20W | |
