DRAKE HCP2550A Manuel d'instructions Page 1

Instruction ManualHCP2550ACommercial Heterodyne Channel Processor(For use in NTSC systems) ® is a registered trademark of the R.L

CAUTION:ATTENTION: - RISKOF FIRE - REPLACEFUSE AS MARKEDAFTER DISCONNECTINGUNIT FROM AC LINE.- RISQUE D'INCENDIE -REMPL

List of OFF-AIR Type Input Channels 7Visual CarrierFrequency (MHz)471.25477.25483.24489.25495.25501.25507.25513.25519.25525.25531.25537.25543.2554

BANDLOWMIDHIGHSUPERHYPERCATVCATVOFF AIR100+EIA/NCTANumericEquivalentInput Channel596061626364656667686970717273747576777879808182838485868788899091929

Output ChannelSwitch Setting02030405060708091011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162

10 Service / If You Need To Call For HelpSERVICE INFORMATIONYou may contact the R.L. DRAKE Service Department foradditional information or assista

Warranty 11Three Year Limited WarrantyR.L. DRAKE COMPANY warrants to the original purchaser this product shall be free from defects in material or

R.L. DRAKE COMPANY230 INDUSTRIAL DRIVEFRANKLIN, OHIO 45005 U.S.A. CUSTOMER SERVICE AND PARTS TELEPHONE: +1 (937) 746-6990 TELEFAX:+1 (937) 743-4576WO

TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCTTO RAIN OR MOISTURE.DO NOT OPEN THE CABINET, REFER SERVICING TO QUALIFIED PERS

Important Safety Instructions iii1. Read Instructions—All the safety and operating instructions should be readbefore the product is operated.2

iv Table of Contents / Specifications54 - 806 MHz:Off-Air TV channels 2 - 69,Standard CATV channels 2 - 125,IRC and HRC channels 1 - 125.75 O

Introduction - Description 1The R.L. Drake HCP2550A is a high quality, frequencyagile channel processor capable of converting any VHF,UHF, or

HCP2550A CHANNEL PROCESSOR7 84 4INPUTCHANNELPILOTTHRESHOLDA/VRATIOSIGNALLOCKDETECTOUTPUTLEVELOUTPUTCHANNELPOWEROUTPUTENABLEDEASREADYPRE-AMP AFCOFF ONO

Front Panel Controls and Indicators, continued 3F5 – INPUT CHANNEL Number SwitchSets the input channel number for off-air TV channels 02throu

CAUTION:ATTENTION: - RISKOF FIRE - REPLACEFUSE AS MARKEDAFTER DISCONNECTINGUNIT FROM AC LINE.- RISQUE D'INCENDIE -REMPL

3 12 5INPUTCHANNELOUTPUTCHANNELOUTPUTENABLEDAFCOFF ONCATVOFFAIRIRCHRCSTDCATV 100+CHANNEL PLAN7 84 4INPUTCHANNELOUTPUTCHANNELOUTPUTENABLEDAFCOFF ONCATV