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Cisco Dual SFP Gigabit QAM Modulator Quick Reference Manual
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Dual SFP Gigabit QAM Modulator&LVFR6\VWHPV,QF 678.277.15030 Sugarloaf Parkway, Box 465447Lawrenceville, GA 30042 www.FLVFR.comMAJOR ALARMMINOR ALARMCWGQAM Modulator Model D9479-12 AC DUAL SFPCW RF SELOPTIONS ENTERFREQ LEVELDual SFP GQAM Front PanelUse the following diagram to assist you with the installation of the modulator.Note: The front panel is identical for both the AC and DC dual SFP GQAM models.MAJOR ALARMMINOR ALARMCWGQAM Modulator Model D9479-12 AC DUAL SFPCW RF SELOPTIONS ENTERFREQ LEVELT12555Dual SFP GQAM Back PanelsUse the following diagrams to assist you with the installation of the modulator, as well as the location of the connection ports.RF OUT 1CAUTION: FOR CONTINUED PROTECTION AGAINST FIREREPLACE ONLY WITH SAME TYPE 5.0 A SLO BLO 250 V FUSERF OUT 2 RF OUT 3 RF OUT 4 ASI IN 1 ASI IN 2 ASI IN 3 ASI IN 4DATA 1 CRAFTPORTGND10/100 BASE TLINK ACTIVEDATA 2DATA 3DATA 4FUSE FUSE-48 VDC160w48 VOLTS DCT12556D9479-12 120/230V AC DUAL SFPD9479-22 48V DC DUAL SFPPOWER 120/130V 60/50Hz 2.5A RF OUT 1 RF OUT 2 RF OUT 3 RF OUT 4 ASI IN 1 ASI IN 2 ASI IN 3 ASI IN 4DATA 1 CRAFTPORTGND10/100 BASE TLINK ACTIVEGIGABITETHERNETLINKACTLINKACTDATA 2DATA 3DATA 4T4H, 250VT-A -VBACKUP MAINGIGABITETHERNETLINKACTLINKACTBACKUP MAIN9. Verifying RF OutputTo verify that you have established the correct RF output for the RF OUTport, follow these steps.a. Connect an RF OUT port on the modulator to a spectrum analyzer.b. Verify the output level for the frequency and the channel using aspectrum analyzer.c. Repeat steps a and b for the remaining RF OUT port connections.10. Verifying Audio and Video on a DHCTAfter sessions are defined on the DNCS, verify that audio and video areperforming properly on a local Digital Home Communications Terminal(DHCT).Quick Reference GuideRack Mount BracketsUse the following diagram to assist you with the installation of the modulator using the supplied notched rack mount brackets.CAUTION: Take care to install the notched rack mount brackets as shown in the following picture. Inverting the brackets will blockairflow, which will cause the unit to overheat and damage the unit.T13737Cisco and the Cisco Systems logo are registered trademarks or trademarks of Ciscoand/or its affiliates in the U.S. and certain other countries.Third party trademarks mentioned are the property of their respective owners.Product and service availability subject to change without notice.© 2006-2008, 2012 Cisco Systems, Inc. All rights reserved.September 2012 Printed in USA Part Number 78-4002206-01Rev D |
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