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Gigabit Edge QAM
Modulator SQN-30 |
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Scivo's
SQN-30 is a high density edge QAM modulator for
Video-On-Demand, unicast and broadcast. It adopts the
multiplexing core in view of the optimize of VOD and
actualize GbE and fiber access, de-jittering, router, multiplexing, QAM modulation and UHF up-conversion and so
on functions which is based on Gigabit
Ethernet switching technique. |
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It supports
the applications of VOD, broadcasting, data services and
provides the solution of high density, facility and
cost-saving for the digital television operators who
develop the service of VOD. SQN-30 supports for 8-24 QAM
channels, which can sufficiently utilize the bandwidth
of the Gigabit Ethernet. SQN-30 is easy to update and
maintain with the RF module easy to inert and pull out. |
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Program broadcast
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DTV broadcast
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GbE interface, routing,
remux, QAM modulate and up covert
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High density, 4-24 QAM channels, 1U box
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Each RF
interface includes 4QAM Adjacent channels
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Support
1-6 RF
module pluging
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Each QAM channel supports up to 31 program
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Payload bit rate up to 960 Mbps
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Support HDTV and MPEG-4/H.264 Service
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Support MPTS broadcasting
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Support audio, video and broadcasting
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Support SI and EPG insert
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Support IP Unicast and Multicast
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Support Gigabit Ethernet
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Removal of Jitter: P-P value as high as 135 ms
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Support all kinds of video server
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PCR adjustment, PCR jitter is less than 80 ns
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Two GbE input (main and backup), support SFP and RJ45
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Web browser control
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SNMP management interface
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RF range: 50-860 MHz
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Input:
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Gigabit
Ethernet: two SFP and one RJ-45 (IEEE802.ab
andIEEE802.3z)
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SFP interface one and one backup
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Support payload rate up to 960 Mbps (MPEG Transport
Stream packet)
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Support IP/UDP, unicast and multicast
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Removal of Jitter
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Support MPEG-2 SPTS or MPTS
Control:
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Ethernet RJ-45, 10/100 Base-T
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WEB browser
control
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SNMP
management interface
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Protocol:
HTTP, SNMP, HTML
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Outputs:
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RF: one to six F-type, 75
Ohm
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Each RF port output 4 adjacent QAM channel
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QAM coding: ITU-T J.83 Annex A (DVB-C)
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QAM constellation: 16/64/256 QAM
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Frequency range: 50-860 MHz
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Frequency step: 100 KHz
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Frequency accuracy: 12 ppm
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Symbol rate: 5-7 MS/s (MAX)
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RF level: 80-110 dBmV
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MER−40 dB
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BER<10e-9
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Reflected
loss>13 dB
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Please Download the Whitebook |
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Tel:
(+86-10)62013361 51085038
Fax: (+86-10)51085035
E-mail: sales@scivo.com support@scivo.com
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