FMUSER DTV4427 16-Channel IP QAM RF Modulator ya CATV

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FMUSER DTV4427 16-Channel IP QAM RF Modulator ndi chida chosunthika pamakina owulutsa a CATV.

 

Ili ndi mayendedwe 16 ochulukirachulukira, mayendedwe 16 akudumphadumpha, ndi ma 16 QAM modulating. Ndi chithandizo cha zolowetsa za 512 IP kudzera pa madoko a 3 GE ndi zonyamula 16 zosayandikana (50MHz ~ 960MHz) zotuluka kudzera mu mawonekedwe a RF, modulator iyi ndi yophatikizika kwambiri, yogwira ntchito kwambiri, komanso yotsika mtengo.

 

Imathandizira kusintha kolondola kwa PCR, kusefa kwa CA, kukonzanso kwa PID, ndi kusintha kwa PSI/SI, mpaka kukonzanso kwa 180 PIDS panjira iliyonse. The modulator imathandizanso DVB general scrambling system (ETR289) ndi Simulcrypt miyezo ETSI 101 197 ndi ETSI 103 197. Imatulutsa ma 16 onyamula ma QAM omwe sali oyandikana nawo ogwirizana ndi DVB-C (EN 300 429) ndi ITU-T J.83 AJ. , mothandizidwa ndi RS (204,188) encoding. Kuwongolera ndikosavuta ndikuwongolera pamanetiweki, kupangitsa chipangizochi kukhala chisankho chabwino pamakina owulutsa a CATV.

 

Komanso mu Stock:

 

 

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Terms zomasulira
Lowetsani Lowetsani Kulowetsa kwa Max 512 IP kudzera pa 3 (patsogolo la Data port, Data 1 ndi Data 2) 100/1000M Ethernet Port (SFP mawonekedwe osankha). Doko lililonse la Data1 kapena 2 la data limatha kuyika max 512 IP, pomwe doko lakutsogolo la Data lingalowetse max 128 IP.
Transport Protocol TS pa UDP/RTP, unicast ndi multicast, IGMP V2/V3
HIV Mlingo Max 840Mbps pakulowetsa kulikonse kwa GE
Mux Lowetsani Channel 512
Kutulutsa Kanema 16
Zambiri za PID 180 paulendo
Nchito PID kukonzanso (zokha/zosankha mwapamanja)
Kusintha kolondola kwa PCR
Tebulo la PSI/SI limangopanga zokha
Max simulscrypt CA 4
Kuthamanga kwa Parameters Scramble Standard ETR289, ETSI 101 197, ETSI 103 197
Kulumikizana  Kulumikizana kwanuko/kutali
Modulation Parameters DVB-C Modulator Gawo J.83A Constellation : 16/32/64/128/256QAM
Bandwidth:8M
J.83B Gulu la Nyenyezi : 64QAM/256QAM
Bandwidth:6M
Chithunzi cha QAM 16 chonyamulira chosayandikana
Kusintha Kwambiri EN300 429/ITU-T J.83A/B(DVB-C)
Mtengo Wophiphiritsa 5.0 ~ 7.0Msps, 1ksps kuponda
FEC RS (204, 188)
Kutulutsa kwa RF Chiyankhulo  1 F choyimira chotulutsa chonyamula 16 chonyamula, 75Ω impedance
Zoyipa Zapamwamba 50 ~ 960MHz, 1kHz kuponda
Mlingo Wotulutsa  -20dBm~+10dBm(87~117dbµV), 0.1dB stepping
MER Kutumiza: 40dB
TS zotsatira  16 IP yotulutsa UDP/RTP/RTSP, unicast/multicast, 2 (Data1& Data2) 100/1000M Ethernet Ports 
System Network management software (NMS) yothandizira
General Chikhulupiriro 420mm × 440mm×44.5mm (WxLxH)
kutentha  0 ~ 45 ℃ (ntchito), -20 ~ 80 ℃ (kusungirako)
mphamvu Wonjezerani AC 100V ± 10%, 50/60Hz kapena AC 220V±10%, 50/60Hz

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