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FMUSER DTV4475 64-ikanni IP QAM RF Modulator fun CATV

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FMUSER DTV4475 64-Channel IP QAM RF Modulator jẹ ohun elo gbogbo-ni-ọkan ti o ṣe itọju ọpọ, scrambling, ati iyipada. Pẹlu awọn ikanni multiplexing 64, awọn ikanni scrambling 64, ati awọn ikanni modulating QAM 64, ẹrọ yii ṣe atilẹyin fun awọn igbewọle IP 512 nipasẹ awọn ebute data 6 rẹ ati pe o le gbejade si 64 ti kii ṣe awọn ọkọ ayọkẹlẹ ti o wa nitosi (50MHz ~ 960MHz) nipasẹ awọn itọsi 2 RF rẹ.

 

O tun ni awọn ebute okojade RF meji ti o gbooro bandiwidi fun awọn gbigbe QAM. Modulator yii nfunni awọn igbewọle 6 GE (4RJ45, 2SFP) ati atilẹyin to awọn igbewọle IP 512 lori UDP/RTP, pẹlu iwọn 840Mbps ati awọn igbewọle IP 512 fun titẹ sii GE kọọkan. O tun ṣe atilẹyin atunṣe PCR deede, sisẹ CA PID, atunṣe PID, ati ṣiṣatunkọ PSI/SI.

 

Pẹlu agbara lati ṣe atilẹyin to to 256 PID remapping fun ikanni, ẹrọ yii tun ṣe atilẹyin eto scrambling gbogbogbo DVB (ETR289) ati awọn iṣedede simulcrypt ETSI101197 ati ETSI103197.

 

Paapaa ni Iṣura:

 

 

Nwa fun diẹ sii DTV headend ẹrọ? Ṣayẹwo awọn wọnyi!

 

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FMUSER DTV-4405C 16/24 Awọn ikanni IP QAM RF Modulator fun CATV FMUSER 24-Ọna DVB-S2/T2 FTA IRD Olugba Dikodi Iṣọkan 8/16 HDMI & 8/16 DVB-S/S2 si 8 DVB-T Encoder Modulator
Digital TV Modulators Ese Olugba/Decoder DTV Encoder Modulator
awọn ofin lẹkunrẹrẹ
Input Input Awọn igbewọle IP ti o pọju 512 lati 6*100/1000M Ethernet Port (4*RJ45,2*SFP)
TransportProtocol TS lori UDP/RTP, unicast ati multicast, IGMPV2/V3
Oṣuwọn gbigbe O pọju 840 Mbps fun titẹ sii GE kọọkan
Mux InputChannel 512
OjadeChannel 64
Awọn MaxPIDs 256 fun ikanni
awọn iṣẹ Atunṣe PID (laifọwọyi/afọwọṣe)
Ṣiṣatunṣe deede PCR
PSI/Sitable ti o npese laifọwọyi
Scrambling Parameters Max simul scrypt CA 6
Scramble Standard ETR 289,ETSI 101 197,ETSI 103 197
asopọ Asopọ agbegbe / latọna jijin
Awose Parameters Ọwọn awoṣe EN300429/ITU-TJ.83A/B/C
constellation J.83A Constellation:16/32/64/128/256QAM
Bandiwidi:8M
J.83B/C Awọn irawọ: 64/256QAM
Bandiwidi:6M
QAM ikanni 64 awọn gbigbe ti kii ṣe nitosi, bandiwidi 384Mbps fun wiwo RF kọọkan
Oṣuwọn Ami 5.0~7.0 Msps,1ksps stepping.5057 Ksps(J.83B,64QAM);5361 Ksps(J.83B,256QAM)
constellation 16,32,64,128,256 QAM
FEC RS (204,188)
Abajade RF ni wiwo 2F iru ebute oko jade fun 64 ti ngbe,75Ω
RFRange 50 ~ 960 MHz, 1kHz igbesẹ
Ipele Ijade -20 dBm~+ 10 dBm (87~ 117dbµV), 0. 1 dB titesiwaju
Mer ≥40dB
Ijade TS 64 Ijade IP lori UDP/RTP/RTSP,unicast/multicast,4*100/1000M Ethernet Ports(ibudo kọọkan fun awọn abajade 16IP)
System Ayelujara-orisun Network isakoso
Ifijiṣẹ 420mm×440mm×44.5mm(WxLxH)
Otutu 0 ~ 45C (isẹ), -20 ~ 80C (ipamọ)
Ibi ti ina elekitiriki ti nwa AC100V±10%,50/60Hz or AC220V±10%,50/60Hz

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