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Summary of Contents for DRAKE VM2050
- Page 1 VM2050 Commercial T Channel Video Modulator (For use in NTSC systems) Instruction Manual ® is a registered trademark of the R.L. Drake Company © Copyright 2002 R.L. Drake Company P/N: 3852412C-2-2002 Printed in U.S.A.
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Page 2: Caution Statements
Caution Statements WARNING: TO PREVENT FIRE OR A product and cart combination should be moved ELECTRICAL SHOCK DO NOT with care. Quick stops, excessive force and EXPOSE TO RAIN OR MOISTURE uneven surfaces may cause the product and cart combination to overturn. The lightning flash with arrow head symbol, within CAUTION an equilateral triangle, is intended to alert the user... - Page 3 Important Safety Instructions, continued 1. Read Instructions—All the safety and operating instructions should be read 14. Outdoor Antenna Grounding—If an outside antenna or cable system is before the product is operated. connected to the product, be sure the antenna or cable system is grounded so 2.
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Page 4: Table Of Contents
OUTPUT ENABLED DESCRIPTION The R.L. Drake VM2050 Video Modulator is a high quality, The modulator accepts standard (sync negative) polarity vestigial sideband unit with synthesized visual and audio video at a 0.7 - 1.5 Vp-p level. A high quality IF SAW filter carriers. -
Page 5: Specifications
Specifications AUDIO Frequency Range: T Channels T7 - T14, Input Level for 25 kHz Peak (5.75 - 53.75 MHz). Deviation: -10 to +10 dBu manual gain Output Level: +60 dBmV, adjustment and front panel (adjustable +50 to +60 dBmV). modulation indicators. Output Impedance: 75 Ohms. -
Page 6: Front Panel Controls And Indicators
Front Panel Controls and Indicators VM2050 T CHANNEL MODULATOR R F O U T P U T V I D E O A U D I O L E V E L L E V E L A/V RATIO LEVEL... -
Page 7: Rear Panel Connections
Rear Panel Connections CAUTION: C O M P O S I T E A U D I O V I D E O - RISK FUSE MADE IN THE U.S.A. O U T P U T I N P U T I N P U T OF FIRE - REPLACE 4/10 A , 250 V... -
Page 8: Installation
CONNECTIONS AND CONTROLS - All connections to Table 1 - CHANNEL ASSIGNMENTS and from the VM2050 are made through the rear panel. Figure 3 shows a typical two channel installation using a camera and VCR as signal sources. Additional channels... - Page 9 TYPICAL VCR VIDEO CAMERA REAR PANEL AUDIO VIDEO AUDIO VIDEO AUDIO VM2050 VIDEO CAUTION: C O M P O S I T E A U D I O V I D E O - RISK FUSE MADE IN THE U.S.A.
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Page 10: Service / If You Need To Call For Help
Service / If You Need To Call For Help Should you want to return your unit for service, package SERVICE INFORMATION the unit carefully using the original carton or other suitable You may contact the R.L. DRAKE Service Department for container. -
Page 11: Warranty
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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