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TABLE OF CONTENTS Section Page 1.0 WARNING .......................................................................................................................................... 1 2.0 SCOPE .............................................................................................................
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LIST OF ILLUSTRATIONS Figure Page 1 Coaxitron System 2000 Receiver ................................................................................................... 3 2 24 VAC Input Wiring Schematic ......................................................................................................
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REVISION HISTORY Manual # Date Comments C550M — Original version. C550M 8/89 Rev. A. Manual revised to new format. C550M 9/90 Rev. B. Manual revised to include 230 VAC, 12 V andpreset (PP) models. Sections 2.1-2.3, 4.1.1, 4.2 and 5.5-5.6 revised. C550M 5/91 Rev. C. New figure added for connector ass...
Page 5 - prior to installation and operation.; Only use replacement parts recommended by Pelco.; literature accompanying this unit.; RISK OF ELECTRIC SHOCK.; CAUTION
Pelco Manual C550M-E (8/97) 1 Please thoroughly familiarize yourself with the information in this manual prior to installation and operation. 4. Only use replacement parts recommended by Pelco. 5. After replacement/repair of this unit’s electricalcomponents, conduct a resistance measurementbetween l...
Page 7 - POWER INPUT; PC BOARD; SCREWS
Pelco Manual C550M-E (8/97) 3 Figure 1. Coaxitron System 2000 Receiver Figure 2. 24 VAC Input Wiring Schematic T 1 T 2 T 3 POWER INPUT PC BOARD SCREWS SCREWS AMP CONNECTOR 37-PIN Remove PC board mounting screwsand remove the PC board.If necessary, tag and remove the PC board. REMOVE POWERCORD COAXIT...
Page 8 - AC Input and Fuse Values; CAMERA
4 Pelco Manual C550M-E (8/97) Figure 3. AC Input and Fuse Values shown in the "Short" position 37-PINAMP CONNECTOR POWER INPUT PC BOARD 1. AC HIGH 2. GROUND 3. AC LOW F2F3 TRANSMITTER: F1 2/10 ASB, 3AG shown in the "Long" position AC INPUT DESIGNATIONS FUSES RECEIVER FUSE VALUES: SHO...
Page 9 - Contacts cannot be removed from the con-; CONNECTOR ASSEMBLY; Connector Assembly
Pelco Manual C550M-E (8/97) 5 4. The contact pins supplied with the mating con-nector are the “crimp” type which may alsobe soldered if you so desired (item 4). 5. After crimping or soldering the contact pinsto the conductors, push them into the properholes in the connector until they snap in place....
Page 10 - Receiver Control Output/Input Pin Assignments; RECEIVER
6 Pelco Manual C550M-E (8/97) Figure 5. Receiver Control Output/Input Pin Assignments shown in the "Short" position 37-PINAMP CONNECTOR POWER INPUT PC BOARD SW 1 P2 P1 BNCCONNECTORS COAXITRON SYSTEM 2000 RECEIVER P1 3 BRN P/T COM 1 5 ORG LEFT 3 8 4 7 GRN DOWN 5 6 BLU UP 6 4 VIO RIGHT 7 9 GRA...
Page 11 - Basic Coaxitron System 2000; SYSTEM CONFIGURATIONS
Pelco Manual C550M-E (8/97) 7 Figure 7. Coaxitron System 2000 with Manual Video Switcher and Multiple Cameras Figure 6. Basic Coaxitron System 2000 4.3 SYSTEM CONFIGURATIONS Figure 6 shows the simplest system configuration utiliz-ing the Coaxitron System 2000. This system consists ofthe control tran...
Page 12 - Note; All transmitters, except the last one, must; Do not; series switchers with Coaxitron systems.
8 Pelco Manual C550M-E (8/97) A more complex system is shown in Figure 8. Here,several control locations can serve a single camerasystem. Note : All transmitters, except the last one, must be looping (unterminated) rather than terminating. In a system of this type, any one of the transmitters canass...
Page 14 - FUNCTIONAL CIRCUIT DESCRIPTION
10 Pelco Manual C550M-E (8/97) 5.0 OPERATION In general, all operating controls on the transmitter areself explanatory. With the exception of the ON/OFFpower switch and the 8-position joystick, all controlsare center-off, spring return paddle switches (momen-tary on-off-on). 5.1 FUNCTIONAL CIRCUIT D...
Page 15 - INPUTS AND OUTPUTS
Pelco Manual C550M-E (8/97) 11 As an example, assume that the operator switches tomanual iris control and proceeds to open the iris exces-sively. The result can be a complete loss of control.Within 20 to 40 seconds, camera power is automaticallyremoved (assuming this feature exists) and auto iris is...
Page 16 - COAXITRON PREPOSITION; The Coaxitron preposition receiver is
12 Pelco Manual C550M-E (8/97) • Receiver Control Output for 12 VDC CameraOption The usual output for camera power is 24 VACaccessed at pins 9 and 14 of the 37-pin AMPconnector (see Fig. 5) where CAM AC HIGHand AC LOW emerge as CAMERA INPUTPOWER. The output pin assignments remain thesame for 12 VDC ...
Page 17 - Wiring Diagram for Preposition Alarm Outputs
Pelco Manual C550M-E (8/97) 13 Up to 32 presets can be stored in each receiver. Up to 8presets can be activated by alarm contacts connected tothe receiver. There is also an open collector output fromthe receiver to activate an external device (such as theCSA764) when the alarm contacts are activated...
Page 21 - AUXILIARY FUNCTIONS; Jumper Settings, Receiver/Driver Mother Board; Latching; boards, SW1 positions are; The preceding two paragraphs pertain to
Pelco Manual C550M-E (8/97) 17 5.6 AUXILIARY FUNCTIONS The Coaxitron receiver is capable of operating up tofour (4) remotely activated auxiliary functions. Eachauxiliary output may be individually converted at thereceiver for momentary or latching operation. Refer toFigure 15 for the desired jumper ...
Page 22 - External Device Wiring Diagram; MANUAL IRIS; CONTACTS; COAXITRON
18 Pelco Manual C550M-E (8/97) Figure 16. External Device Wiring Diagram 1 2 3 8 MANUAL IRIS GROUND CONNECT TO NEGATIVESIDE OF 12 VDC SUPPLY NOTE: CUSTOMER SUPPLIES PARTS AND 12 VDCPOWER SUPPLY + 12 VDC NORMALLY-OPEN CONTACTS 10 VDC RELAY25 mA COILCURRENT MAXIMUM 1N4005 COAXITRON RECEIVER/DRIVER 37-...
Page 23 - Auxiliary Functions Wiring Diagram
Pelco Manual C550M-E (8/97) 19 Figure 17. Auxiliary Functions Wiring Diagram 30 34 33 32 36 RECEIVER/DRIVER 37-PIN CONNECTOR AUXILIARY FUNCTIONS TYPICAL WIRING CONNECTIONS 10 VDC RELAY 25 mA COIL CURRENT MAXIMUM 10 VDC RELAY 25 mA COIL CURRENT MAXIMUM 10 VDC RELAY 25 mA COIL CURRENT MAXIMUM 1N4005 1...
Page 26 - INTERCONNECT TO RECEIVER
22 Pelco Manual C550M-E (8/97) Figure 20. A9000 Wiring Schematic U1 1N914 1 2 8 3 R1 100K +10 GND ACTIVE 14 15 U1 CD4049 U1 U1 U1 U1 R2 820 LED 1 12 10 6 4 11 9 7 5 AUTO SCAN CAM ON AUX 4 AUTO IRIS AUX 2 IRIS CLOSE FOCUS NEAR ZOOM WIDE DOWN RIGHT LEFT UP ZOOM TELE FOCUS FAR IRIS OPEN AUX 1 MAN IRIS ...
Page 27 - CX900TLC Test Module and Wiring Schematic; TROUBLESHOOTING GUIDELINES
Pelco Manual C550M-E (8/97) 23 Figure 21. CX900TLC Test Module and Wiring Schematic 6.0 TROUBLESHOOTING GUIDELINES If you experience operating problems with either thereceiver or transmitter, first check all fuses and voltagereadings to make sure they are in working order. TheCX900TLC can be utilize...
Page 30 - GENERAL
26 Pelco Manual C550M-E (8/97) Input Video Level: 1V p-p nominal; 2V p-p maxi-mum at less than 75% APL; 1.5V p-p maximum at 90% APL SystemBandwidth: Less than 2 dB down at 10 MHz(exclusive of cable) Fuse Protection: 3 AG type Power Cord: 3-wire grounded #18 AWG,Transmitter and Receiver OperatingDist...
Page 32 - WARRANTY
28 Pelco Manual C550M-E (8/97) 10.0 WARRANTY AND RETURN INFORMATION WARRANTY Pelco will repair or replace, without charge, any merchandise proveddefective in material or workmanship for a period of one year after the dateof shipment. Exceptions to this warranty are as noted below: • Five years on FT...