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Summary of Contents for DRAKE VM2860
- Page 1 ® VM2860/VM2862 Commercial Video Modulator (For use in NTSC systems) Instruction Manual ® is a registered trademark of the R.L. Drake Company © Copyright 2003 R.L. Drake Company P/N: 3852471C-2-2003 Printed in the U.S.A.
- Page 2 Cautions Statements WARNING: TO PREVENT FIRE OR ELECTRICAL SHOCK DO NOT EXPOSE TO RAIN OR MOISTURE ¡WARNING! RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE POWER SUPPLY COVERS NO USER-SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED PERSONNEL An appliance and cart combination should be moved with care.
- Page 3 SMATV or CATV environment. internal jumper. The inclusion of a fan in the VM2860 and VM2862 permits rack A high quality IF SAW filter with FCC predistortion eliminates mounting of this equipment without leaving the typical 1U air space adjacent channel interference and provides optimum delay between modulators.
- Page 4 Front Panel Controls and Indicators F6 F7 VM2860 VIDEO MODULATOR VIDEO AUDIO A / V RATIO CHANNEL RF OUTPUT LEVEL LEVEL CATV CATV + POWER NORMAL OVER-MOD NORMAL OVER-MOD EAS ACTIVE Figure 1 - FRONT PANEL F1 - POWER Indicator...
- Page 5 Rear Panel Controls and Connections R3 R4 CAUTION:- FUSE RISK OF SAP LEVEL SAP AUDIO IN AUDIO IN VIDEO IN 115 VAC, 60 Hz FIRE-REPLACE FUSE AS .5 A / 250 V ® RF OUTPUT MADE IN THE U.S.A. BY 27 WATT MARKED AFTER SLO-BLO...
- Page 6 DEBRANCHER DU SECTEUR. COMBINER NOTE: When connecting the audio output of a stereo receiver to a VM2860, connect both Left and Right channels. The VM2860 will sum these to make a complete mono audio signal. When a mono source is used, either input of the VM2860 may be chosen.
- Page 7 Channel Assignments TABLE 1: CATV Visual Carrier EIA CH# / Visual Carrier EIA CH# / Output Channel Frequency (MHz) Output Channel Frequency (MHz) Switch Setting Switch Setting 493.25 73.25 72.00 492.00 55.25 54.00 499.25 498.00 60.00 505.25 504.00 61.25 511.25 67.25 79.25 66.00...
- Page 8 Channel Assignments, continued TABLE 2: BROADCAST TV UHF BROADCAST CHANNELS UHF BROADCAST CHANNELS UHF BROADCAST CHANNELS UHF BROADCAST CHANNELS VHF BROADCAST CHANNELS VHF BROADCAST CHANNELS UHF BROADCAST CHANNELS UHF BROADCAST CHANNELS UHF BROADCAST CHANNELS UHF BROADCAST CHANNELS UHF BROADCAST CHANNELS UHF BROADCAST CHANNELS VHF BROADCAST CHANNELS VHF BROADCAST CHANNELS...
- Page 9 (5 & 6) AUDIO LOOP and VIDEO LED - These jumpers standard EIA CATV plan. If IRC frequencies are required, must be present in the VM2860. They are not present in add a shorting jumper across the two pins pointed out by the VM2862.
- Page 10 Service / If You Need To Call For Help SERVICE INFORMATION Should you want to return your unit for service, package the You may contact the R.L. DRAKE Service Department for unit carefully using the original carton or other suitable additional information or assistance by calling container.
- Page 11 Warranty Warranty Three Year Limited Warranty R.L. DRAKE COMPANY warrants to the original purchaser this product shall be free from defects in material or workmanship for three (3) years from the date of original purchase. During the warranty period the R.L. DRAKE COMPANY or an authorized Drake service facility will provide, free of charge, both parts and labor necessary to correct defects in material and workmanship.
- Page 12 R.L. Drake Company 230 Industrial Drive Franklin, Ohio 45005 U.S.A. Customer Service and Parts Telephone: +1 (937) 746-6990 Telefax: +1 (937) 743-4576 World Wide Web Site: http://www.rldrake.com...
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