SFT3364 64 mu 1 IP QAM modulator ndi chipangizo chosinthira zinthu zonse mu chimodzi chopangidwa ndi SOFTEL. Chili ndi njira 64 zosinthira zinthu, njira 64 zosinthira zinthu ndi njira 64 zosinthira zinthu za QAM (DVB-C), ndipo chimathandizira ma inputs 512 a IP kudzera m'madoko 6 a data ndi zonyamulira 64 zosagwirizana (50MHz ~ 960MHz) kudzera m'magawo awiri otulutsira zinthu a RF. Chipangizochi chili ndi madoko awiri otulutsira zinthu a RF omwe amakulitsa bandwidth ya zonyamulira za QAM.
2. Zinthu zofunika kwambiri
| SFT3364 IP QAM Modulator | ||||
| Lowetsani | Lowetsani | Ma IP olowera 512 apamwamba kuchokera ku 6 * 100/1000M Ethernet Port (4 * RJ45, 2 * SFP) | ||
| Ndondomeko Yoyendera | TS pa UDP/RTP, unicast ndi multicast, IGMPV2/V3 | |||
| Mtengo Wotumizira | Mphamvu yoposa 840Mbps pa GE iliyonse yolowera | |||
| Mux | Njira Yolowera | 512 | ||
| Njira Yotulutsira | 64 | |||
| Ma PID apamwamba kwambiri | 256 pa njira iliyonse | |||
| Ntchito | Kukonzanso kwa PID (kokha/pamanja) | |||
| PCR yolondola yosinthira | ||||
| PSI/SItable imapanga yokha | ||||
| Kuthamanga Magawo | Simulscrypt ya Max CA | 6 | ||
| Muyezo Wosewerera | ETR289, ETSI 101 197, ETSI 103 197 | |||
| Kulumikizana | Kulumikizana kwapafupi/kutali | |||
| Kusintha kwa mawu Magawo | Muyezo Wosinthira | EN300 429/ITU-T J.83A/B/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 | ||||
| Njira ya QAM | Zonyamulira 64 zomwe sizili pafupi, bandwidth ya 384Mbps pa mawonekedwe aliwonse a RF | |||
| Chiwerengero cha Zizindikiro | 5.0~7.0Msps, 1ksps ikukwera. 5057Ksps (J.83B,64QAM); 5361Ksps (J.83B, 256QAM) | |||
| Gulu la nyenyezi | 16, 32, 64, 128, 256QAM | |||
| FEC | RS (204, 188) | |||
| Kutulutsa kwa RF | Chiyankhulo | Madoko otulutsa amtundu wa 2 F a onyamula 64, 75Ω | ||
| Mtundu wa RF | 50 ~ 960MHz, 1kHz kukwera | |||
| Mlingo Wotulutsa | -20dBm~+10dBm(87~117dbµV), 0.1dB stepping | |||
| MER | ≥ 40dB | |||
| TS zotsatira | Ma IP output 64 pa UDP/RTP/RTSP, unicast/multicast, 4*100/1000M Ethernet Ports (doko lililonse la ma IP output 16) | |||
| Dongosolo | Kuyang'anira maukonde pogwiritsa ntchito intaneti | |||
| General | Kuchotsedwa ntchito | 420mm×440mm×44.5mm (WxLxH) | ||
| Kutentha | 0~45℃ (ntchito), -20~80℃ (kusungira) | |||
| Magetsi | AC 100V±10%, 50/60Hz kapena AC 220V±10%, 50/60Hz | |||
SFT3364 64 mu 1 IP QAM Modulator Datasheet.pdf