FMUSER DTV4443 32-Channel IP QAM RF Modulator for CATV

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FMUSER DTV4443 32-Channel IP QAM RF Modulator is a highly scalable and reliable device for CATV broadcasting systems.

 

It supports up to 1024 IP inputs through 3 GE ports, and has 32 multiplexing scrambling QAM modulating channels with non-adjacent carriers (50MHz~960MHz) output through the RF output interface. Its pay-as-you-grow modular design and flexible configuration provide increased scalability and adaptability for newly generation CATV broadcasting systems.

 

Accurate PCR adjusting, CA filtering, PID remapping, and PSI/SI editing are all supported, with up to 256 PIDS remapping per channel. The modulator outputs 32 non-adjacent QAM carriers compliant with DVB-C (EN 300 429) and ITU-T J.83 A/B, with support for RS (204,188) encoding. Management is easy with its web-based network management.

 

With its advanced features and flexible design, the FMUSER DTV4443 32-Channel IP QAM RF Modulator is a great choice for CATV broadcasting systems.

 

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Terms Specs
Input Input Max 1024 IP input through 3 (front-panel Data port, Data 1 and Data 2) 100/1000M Ethernet Port (SFP interface optional). Each Data1 or Data 2 port can input maximum 512 IP, while front-panel Data port can input maximum 128 IP
Transport Protocol TS over UDP/RTP, unicast and multicast, IGMP V2/V3
Transmission Rate Max 840Mbps for each GE input
Mux Input Channel 1024
Output Channel 32
Max PIDs 256 per channel
Functions PID remapping(auto/manually optional)
PCR accurate adjusting
PSI/SI table automatically generating
Scrambling Parameters Max simulscrypt CA 4
Scramble Standard ETR289, ETSI 101 197, ETSI 103 197
Connection  Local/remote connection
Modulation Parameters DVB-C Modulator Sectioon J.83A Constellation : 16/32/64/128/256QAM
Bandwidth :8M
J.83B Constellation : 64QAM/ 256QAM
Bandwidth :6M
QAM Channel 32 non-adjacent carrier
Modulation Standard EN300 429/ITU-T J.83A/B(DVB-C)
Symbol Rate 5.0~7.0Msps, 1ksps stepping
Constellation  16, 32, 64 , 128, 256QAM
FEC RS (204, 188)
RF Output Interface  1 F typed output port for 32 carriers, 75Ω 
RF Range 50~960MHz, 1kHz stepping
Output Level  -20dBm~+10dBm(87~117dbµV), 0.1dB stepping
MER ≥ 40dB
TS output 32 IP output over UDP/RTP/RTSP, unicast/multicast, 2 (Data1& Data2) 100/1000M Ethernet Ports
System Network management software (NMS) supporting
Demission 420mm×440mm×44.5mm (WxLxH)
Temperature  0~45(operation), -20~80(storage)
Power Supply AC 100V±10%, 50/60Hz or AC 220V±10%, 50/60Hz

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