CVS DA CCA-200 User's Manual
Contents
1. 200 CABLE COMPENSATING VIDEO Instruction Manual COMPU VIDEO SYSTEMS INC cys Thank you for purchasing one of our products Please read this manual before using this product When using this product always follow the instructions contained in this manual and pay attention to the safety information WARNING Do not expose this product to water rain or moisture Doing this can result in electric shock or fire Never take this product apart or try to modify it Doing so is very dangerous and could result in electric shock Do not store this product near open flame Do not use this product near open flame or place lit or flammable items such as candles incense ect on it Do not place any containers filled with water or other liquids near this product Doing so could result in fire or electric shock if the liquid spills and enters the product or gets it wet If aliquid spills near this product unplug the product immediately Do not remove or insert the power supply with wet hands Doing so could result in electric shock Do not use the power supply in any of the following ways Doing so could result in fire or electric shock Modifying or heating the power cable Damaging the power cable Bending or tugging on the power cable unnecessarily Knotting or kinking the power cable Setting heavy objects on the power cable When moving this product first unplug the power supply from the outlet Do not tug2. 845 737 0426 Web www compuvideosystems com 002 799 Box 749 Peekskill 10566 Tel 845 737 7009 Fax 845 737 0426 Web www compuvideosystems com LIMITED WARRANTY Compu Video Systems warrants this product and all accessories provided with it to be free of defects in material and workmanship for a period of 5 years after the original date of purchase This warranty does not cover damage to the product resulting from accident misuse or modification How The Warranty Works If this product or any of the accessories supplied with it become defective within the warranty period Compu Video Systems Inc will at its discretion repair or replace the product with an equivalent unit of equal or higher value without charge Overland return transportation from Compu Video Systems Inc to the user is free of charge How To Get Service Please contact CVS by phone for return authorization number and then return the defective unit transportation prepaid and a dated proof of purchase to Compu Video Systems Inc 37 Arden Drive Garrison NY 10524 The customer is responsible for all costs incurred from shipping the product back to Compu Video Systems Obtaining Technical Help Service Web Site www compuvideosystems com Phone 845 737 7009 Fax 845 737 0426 In no event shall Compu Video Systems Inc be liable for Consequential Damages Some states do not allow exclusion or limitation of incidental o
3. the cable or move this product with the power supply plugged into the outlet Doing so could damage the cable possibly resulting in fire or electric shock To reduce the risk of electric shock do not remove the cover No parts inside the product can be serviced by the user If your product needs service contact Compu Video Systems Inc at 845 737 7009 Usage Environment Avoid using or storing this product in areas such as those listed below Doing so could damage the product or cause it to malfunction Areas exposed to heat or flames Humid areas and areas where water is used Handling this product Do not drop or apply a strong force to this product or any included or connected parts Do not spill liquids around or inside this product or drop flammable objects around or inside it Power Supply Only use the supplied power supply which is designed specifically for this product Do not allow the plug to come into contact with metal or water This Product is not designed for contact medical use Do not use this product for medical applications that could result in patient contact Box 749 Peekskill 10566 Tel 845 737 7009 Fax 845 737 0426 Web www compuvideosystems com WARNING The DA 12 has diode protection on their inputs When used in conjunction with an outdoor camera or cable runs that run between buildings it is recommended that a lightning protection device be added to the cable If lightning strikes in the ar
4. www compuvideosystems com Installation Mount CCA 200 Before the unit is to be mounted you will need determine where to mount it allowing for clearance for the BNC connectors and the cables Do not mount the unit over a heat source Using the four 8 screws secure the unit to the mounting surface The CCA 200 can be mounted in an equipment rack if there are rear rails The cover mounting holes will match up on one side with the ElA rack rails Use whichever screws the rack setup needs to mount the CCA 200 After the CCA 200 has been mounted connect the power Fig 2 Power Wiring Diagram DC Operations Operations 12 18V0C On the CVT 1230 power pack the wire with the white trace is the Positive and the unmarked wire is the Negative lead If you reverse these the unit will not operate Simply reverse the leads to make the unit function Using Figure 2 connect the CVT 1230 to the CCA 200 Once power connections are made pin 1 and 4 should be open Pin 1 will be used if a ground is tied to the unit If you are to use 24VAC camera power pack use Figure 3 for the connections Once connected pin 1 and 3 should remain open unless a ground is tied to pin 1 Make sure that the wires are secure in the power connector It is recommended that an earth ground is connected to the unit This cannot be the same as the on the 12 18VDC or one side of the AC power Box 749 Peekskill 10566 Tel 845 737
5. 7009 Fax 845 737 0426 Web www compuvideosystems com 200 SIGNAL LEVEL ADJUSTMENT Without An Oscilliscope 1 Turn all front panel controls to their minimum Counter Clock Wise CCW positions 2 Connect the signal from the Video source that is located over 1000 away Connect monitor to one of the video outputs and make sure it is terminated in 75 ohms 3 Pick an white object in the picture and while adjusting the Line pot look for black or white smearing on the edge of the object See Figure 4 You want to minimize or eliminate this smearing Once this is done adjust the Gain Clock wise CW to the approx center position Check for smearing on the white object Touchh up the Line adjustment to optimize the smearing 7 Fig 3 Signal Level Adjust Dark Background Smear 4 Adjust the Gain control for a normal picture level with out adjusting the monitor s brightness or contrast leaving it a little on the bright side 5 Looking at the fine detail in the picture adjust the Hi Freq control CW to get the sharpest picture possible without it getting noisey If no change is noted leave at max CW Box 749 Peekskill NY 10566 Tel 845 737 7009 Fax 845 737 0426 Web www compuvideosystems com With an oscilloscope connected to the output the output cable terminated 75 ohms 1 Adjust the Line control CW to square off the sync 2 Adjust the
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7. Gain control CW so that the sync signal is 400mv if 1VPP test signal is available adjust the Gain control for an overall level of 1VPP at the end of the cable 3 Adjust the Hi Freq control CW until the sync edges just begin to peak Service There are no servicble parts inside the unit Please return to the manufacturer for proper repair of this unit Instructions are included in the Warrenty section To Install a BNC connector on the CAT 5 cable Fig 3 Connector Wiring lt Push and crimp 1 pair from CAT 5 cable P O Box 749 Peekskill NY 10566 Tel 845 737 7009 Fax 845 737 0426 Web www compuvideosystems com 200 OUTPUT 1 UP 5000 Ft OUTPUT 2 COAX BACKUP GYR UP 5000 Ft MONITOR el ie a se Comp And Distribution Amp b 4 Ground Loop Blacking Input PO Bom 745 Compaensate up to S000 fect of 25 59 Peekskill HY 100606 Variabla Gain amp High Frequency Controls eee oe LHT p UTE ee 749 Peekskill 10566 Tel 845 737 7009 Fax 845 737 0426 Web www compuvideosystems com 4 60 0 ZE 9989 Ajddns a gt ZHWOz 0 X G
8. IR AND 8 KV CONTACT Due to changes in technology it is recommended that this unit be provided with no more then 12 18V AC or 12 18V DC where 12 18V DC is preferred Box 749 Peekskill 10566 Tel 845 737 7009 Fax 845 737 0426 Web www compuvideosystems com 200 is a Differential input high performance 1x2 Color Video cable compensating Amplifier in a compact chassis A differential input amplifier is used to minimize or eliminate ground loop problems along with adjustments for Gain HF compensation and Cable compensation The CCA 200 includes a 12VDC power pack but to save AC outlets the CCA 200 also operates from 18 24VAC and can be powered off of the AC Camera s power transformer Designed for 1000 foot to 5000 foot coax cable runs For less than 1000 use the LDA 100 For 1x1 operation use only the output needed and simply leave the unused one unterminated Please take the time to completely read this manual before attempting to install and align the CCA 200 Fig 1 System Connections Tools and Equipment Requirements 1 8 straight blade screw driver 2VDC 18VDC power adapter UL Listed CVS part CVT 1230 Included 18 24VAC camera power supply Four 8 x 3 8 sheet metal screws to mount unit on wall Oscilloscope if available 75 ohm terminator with connector for oscilliscope Box 749 Peekskill 10566 Tel 845 737 7009 Fax 845 737 0426 Web
9. ea and causes a large enough voltage spike in the video feed cable the input diode s will sacrifice themselves causing the unit to fail If the spike is large enough the input video amplifier will be destroyed in addition to the diodes failing These failures are not covered under warranty This unit is designed to act as a protector for the input stage of your re cording device but will only offer a limited amount of protection Installation of a lightning arrestor will greatly reduce any probability of failure of these units Use a seperate 12VDC 300 to 800ma power pack instead of an AC power source for optimum operation There are now several cameras on the market that do not have power isolation transformers in their power inputs This can cause a serious problem with the DA 12 when a common AC transformer is used If there is any doubt as to if you camera has this problem please DO NOT use the same power pack for the camera and the DA 12 For any questions about the camera please contact your supplier For any questions about the DA 12 please contact us at 845 737 7009 between the hours of 9AM and 5PM EST SURGE PROTECTION This device has each input equipped with a surge protection device In order to provide maximum effectiveness you must connect the ground screw located on the rear by the power connector to an electrical ground or a cold water pipe ground THIS IS NOT A LIGHTNING ARRESTOR IT IS ONLY RATED FOR 15 KV A
10. r consequential damages so the above limitation may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state Box 749 Peekskill 10566 Tel 845 737 7009 Fax 845 737 0426 Web www compuvideosystems com COMPU VIDEO SYSTEMS
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