SFT3316 16-in-1 IP QAM modulator ndi yaposachedwa kwambiri m'badwo uno.Chipangizo chosinthira zinthu zonse m'chimodzi chopangidwa ndi SOFTEL. Chili ndi zida 16njira zochulukitsa, njira 16 zosinthira maukonde ndi njira 16 zosinthira maukonde za QAM (DVB-C).njira, ndipo imathandizira ma IP okwana 512 kudzera pa doko la GE ndi 16zonyamulira zosakhala pafupi (50MHz ~ 960MHz) zotulutsa kudzera mu mawonekedwe a RF output.Chipangizochi chimadziwikanso ndi mulingo wapamwamba wophatikizika, magwiridwe antchito apamwamba komansomtengo wotsika. Izi zimagwirizana kwambiri ndi njira yatsopano yofalitsira nkhani ya CATV.
2. Zinthu zofunika kwambiri
| SFT3316 16 mu 1 IP QAM Modulator | |||
| Lowetsani | Lowetsani | Kulowetsa kwa IP 512 kudzera pa 3 (doko la Data la kutsogolo, Data 1 ndi Data 2) 100/1000M Ethernet Port (ngati mukufuna mawonekedwe a SFP). Doko lililonse la Data1 kapena Data 2 likhoza kulowetsa IP 512, pomwe doko la Data la kutsogolo likhoza kulowetsa IP 128 | |
| Ndondomeko Yoyendera | TS pa UDP/RTP, unicast ndi multicast, IGMP V2/V3 | ||
| Mtengo Wotumizira | Mphamvu yoposa 840Mbps pa GE iliyonse yolowera | ||
| Mux | Njira Yolowera | 512 | |
| Njira Yotulutsira | 16 | ||
| Ma PID apamwamba kwambiri | 180 pa njira iliyonse | ||
| Ntchito | Kukonzanso kwa PID (kokha/pamanja) | ||
| PCR yolondola yosinthira | |||
| Tebulo la PSI/SI limapanga lokha | |||
| Ma Parameter Othamanga | Simulscrypt ya Max CA | 4 | |
| Muyezo Wosewerera | ETR289, ETSI 101 197, ETSI 103 197 | ||
| Kulumikizana | Kulumikizana kwapafupi/kutali | ||
| Kusintha kwa mawu Magawo | Gawo la DVB-C Modulator | J.83A | Gulu la nyenyezi: 16/32/64/128/256QAM |
| Bandwidth: 8M | |||
| J.83B | Gulu la nyenyezi: 64QAM/ 256QAM | ||
| Bandwidth: 6M | |||
| Njira ya QAM | 16 chonyamulira chosakhala pafupi | ||
| Muyezo Wosinthira | EN300 429/ITU-T J.83A/B(DVB-C) | ||
| Chiwerengero cha Zizindikiro | 5.0~7.0Msps, 1ksps kukwera | ||
| FEC | RS (204, 188) | ||
| Kutulutsa kwa RF | Chiyankhulo | Doko lotulutsa lolembedwa ndi F la onyamula 16, 75Ω impedance | |
| Mtundu wa RF | 50 ~ 960MHz, 1kHz kukwera | ||
| Mlingo Wotulutsa | -20dBm~+10dBm(87~117dbµV), 0.1dB stepping | ||
| MER | ≥ 40dB | ||
| Zotsatira za TS | Ma IP output 16 pa UDP/RTP/RTSP, unicast/multicast, 2 (Data1 & Data2) 100/1000M Ethernet Ports | ||
| Dongosolo | Mapulogalamu owongolera maukonde (NMS) othandizira | ||
| General | Kuchotsedwa ntchito | 420mm×440mm×44.5mm (WxLxH) | |
| Kutentha | 0~45ºC(ntchito), -20~80ºC(yosungira) | ||
| Magetsi | AC 100V±10%, 50/60Hz kapena AC 220V±10%, 50/60Hz | ||
Buku Lothandizira la SFT3316-16-in-1-IP-QAM-Modulator.pdf