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Pelco PT780P/PP - page 1
PT780 Legacy ® Series Pan/Tilts Installation/ Operation Manual C342M-D (8/05) Pelco • 3500 Pelco Way, Clovis • CA 93612-5699 USA • www.pelco.com In North America and Canada: Tel (800) 289-9100 or FAX (800) 289-9150 International Customers: Tel (1-559) 292-1981 or FAX (1-559) 348-1120 ...
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Pelco PT780P/PP - page 2
2 Pelco Manual C342M-D (8/05) CONTENTS Section Page 1.0 GENERAL .................................................................................................. 5 1.1 IMPORT ANT SAFEGUARDS AND WARNINGS ............................... 5 2.0 DESCRIPTION .......................................................................................... 6 2.1 ...
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Pelco PT780P/PP - page 3
Pelco Manual C342M-D (8/05) 3 LIST OF ILLUSTRA TIONS Figur e Page 1 Removing the Screws ........................................................................ 8 2 Releasing the Covers ........................................................................ 8 3 Removing the Covers ................................................................... ...
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Pelco PT780P/PP - page 4
(This page intentionally left blank.) 4 Pelco Manual C342M-D (8/05) ...
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Pelco PT780P/PP - page 5
Pelco Manual C342M-D (8/05) 5 Please thoroughly familiarize yourself with the information in this manual prior to installation and operation. 1.0 GENERAL 1.1 IMPORT ANT SAFEGUARDS AND W ARNINGS Prior to installation and use of this product, the following W ARNINGS should be observed. 1. Installation and servicing should only be done by qualified se ...
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Pelco PT780P/PP - page 6
6 Pelco Manual C342M-D (8/05) 2.0 DESCRIPTION The PT780 Legacy ® Series pan/tilt units are designed for medium, indoor/outdoor use. Only Legacy Series enclosures can be mounted on the pan/tilt units. These enclo- sures are the EH4700L and EH5700L environmental enclosures and the EH8106L pressurized enclosure. Pelco’s RediLINK TM connector makes ...
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Pelco PT780P/PP - page 7
Pelco Manual C342M-D (8/05) 7 3.0 INST ALLA TION 3.1 MOUNTING Attach the pan/tilt unit to a wall or ceiling mount. Follow the instructions that are provided with the mount. Make sure the mounting surface and the selected mount can support four times the combined weight of the pan/tilt unit and the camera enclosure (including the camera and lens). T ...
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Pelco PT780P/PP - page 8
8 Pelco Manual C342M-D (8/05) 3.2 P AN AND TIL T LIMIT STOP ADJUSTMENTS 1. Remove the covers. a. Refer to Figure 1 and remove the Phillips screw on each side of the pan/ tilt unit. b. Refer to Figure 2 and place your hands under the cover halves. Exert a strong, upward force to release the covers from their internal latching devices. c. Refer to Fi ...
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Pelco PT780P/PP - page 9
Pelco Manual C342M-D (8/05) 9 2. Adjust the tilt limit stops. Refer to Figure 5 for the location of the tilt limit stops. The tilt limit stop closest to the front of the pan/tilt unit limits the downward movement. The tilt limit stop closest to the back of the pan/tilt unit limits the upward movement. These movements are reversed if the pan/tilt un ...
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Pelco PT780P/PP - page 10
10 Pelco Manual C342M-D (8/05) 3.3 ENCLOSURE INST ALLA TION Attach the camera enclosure to the pan/tilt unit. Follow the instructions that are provided with the enclosure. 3.4 ELECTRICAL INST ALLA TION 3.4.1 LRD41 Series Legacy ® Receiver/Drivers Connect the 37-pin round connector from the pan/tilt unit to the mating connector on the receiver/driv ...
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Pelco PT780P/PP - page 11
Pelco Manual C342M-D (8/05) 11 Refer to Figure 9 and the following steps to construct the cable: 1. Slide the unshielded and coaxial cables through the cable shell and rubber boot. 2. Strip one inch of the jacket from the cables. 3. For the unshielded conductors, strip 1/8 inch of insulation from the individual wires. 4. For the coax, unwrap the br ...
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Pelco PT780P/PP - page 12
12 Pelco Manual C342M-D (8/05) Figure 10. Wiper On/Off Connection ...
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Pelco PT780P/PP - page 13
Pelco Manual C342M-D (8/05) 13 Pin # Function PT780P PT780P/PP PT780-SL PT780-SL/PP PT780-24P PT780-24P/PP PT780-24SL PT780-24SL/PP PT780-VS PT780-VS/PP PT780-VSSL PT780-VSSL/PP Coaxial Cable 27/4 Video Signal/Ground • • • • 30/4 Sync Signal/Ground (B) (B) (B) (B) Unshielded Conductors 3 Left • • • • 7 R i g h t •• •• 6U p ? ...
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Pelco PT780P/PP - page 14
14 Pelco Manual C342M-D (8/05) Pin # Function PT780P PT780P/PP PT780-SL PT780-SL/PP PT780-24P PT780-24P/PP PT780-24SL PT780-24SL/PP PT780-VS PT780-VS/PP PT780-VSSL PT780-VSSL/PP Coaxial Cable 27/4 Video Signal/Ground • • • • Unshielded Conductors 3 Left • • • • 7 R i g h t •• •• 6U p • • • • 5 Down • • • • 1 ...
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Pelco PT780P/PP - page 15
Pelco Manual C342M-D (8/05) 15 T able B. Requirements to Wire Power to Pan and T ilt Motors Maximum Cable Length* Wire Size 6 Conductors** 7 Conductors*** 5 Conductors**** 120 V AC PT780P Models 20 A WG 1,370 ft (417 m) 2,745 ft (836 m) 18 AWG 2,180 ft (664 m) 4,370 ft (1,331 m) 16 AWG 3,470 ft (1,057 m) 6,940 ft (2,1 15 m) 24 V AC PT780-24P Models ...
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Pelco PT780P/PP - page 16
16 Pelco Manual C342M-D (8/05) T able C. Maximum Cable Distances Using RB24 or RB1 15 Relay Boxes RELA Y BOX CONTROL A B REQUIRED EXTERNAL POWER SUPPL Y Wire Size Maximum “A” Maximum “B” Distance Distance 20 A WG* 5,800 ft (1,768 m) 18 A WG 8,250 ft (2,515 m) Use T able B 16 A WG 13,000 ft (3,962 m) * Not recommended for reliable service be ...
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Pelco PT780P/PP - page 17
Pelco Manual C342M-D (8/05) 17 T able D. Requirements to Wire Power to Camera Enclosure Option Power HB1 120 V AC (40 watts) HB2 24 V AC (40 watts) HB3 230 V AC (40 watts) T able E. Requirements to Wire Power for Optional Heater Blanket EH4700L and EH5700L: T o determine the wire gauge to use, add up the wattages for the different accessories insid ...
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Pelco PT780P/PP - page 18
18 Pelco Manual C342M-D (8/05) T able F . 24 V AC Wiring Distances Chart Wire Gauge Maximum distance from transformer to load The following are the recommended maximum distances for 24 V AC applications and are calculated with a 10-percent voltage drop. (T en percent is generally the maximum allowable voltage drop for AC-powered devices.) 20 18 16 ...
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Pelco PT780P/PP - page 19
Pelco Manual C342M-D (8/05) 19 4.0 OPERA TION Refer to the manual for your control equipment for operating the pan/tilt unit. If your enclosure has the heater blanket option, it is thermostatically controlled to turn on at 40 ° F (4.44 ° C) and turn off at 60 ° F (15.56 ° C). The heater blanket allows operation of the pan/tilt unit to -50 ° F ...
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Pelco PT780P/PP - page 20
20 Pelco Manual C342M-D (8/05) 5.0 MAINTENANCE If you need to remove the enclosure, protect the RediLINK™ connector area against moisture, dust, dirt, etc. Failure to do so could result in a bad connection. Also, damage to the pan/tilt unit or enclosure could occur when power is turned on. The following servicing should be done every six months w ...
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Pelco PT780P/PP - page 21
Pelco Manual C342M-D (8/05) 21 (2) Using a screwdriver , pry the motor down at H to tighten for the cor- rect chain tension. (Y ou should not be able to freely move the motor with your finger , nor should it be so tight that it will not move at all as this usually leads to binding.) (3) T ighten the hex screws. c. Using a controller , you should no ...
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Pelco PT780P/PP - page 22
22 Pelco Manual C342M-D (8/05) 6.0 SPECIFICA TIONS Specifications apply to all models unless specified otherwise. MECHANICAL Pan Rotation: Movement in horizontal plane: 0-355 ° 0-360 ° (SL models only) Pan Speed 12 VDC models only: 1-17 ° /sec ± 1 ° (maximum load) All others: 9 ° /sec ± 1 ° (no load condition) Tilt Rotation: 90 ° down from ...
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Pelco PT780P/PP - page 23
Pelco Manual C342M-D (8/05) 23 Figure 12. PT780 Series Dimension Drawing 1 1.10 (28.1 9 ) .70 (1.78) PELCO 8.50 (21.5 9 ) 9 .60 (24.38) Ø 4.00 (10.16) Ø 3.50 (8.8 9 ) 1/4-20 D&T X .50 (1.27) USABLE THREAD DEPTH EQUALL Y SP ACED ON A 2.25 (5.72) B.C. NOTE: V ALUES IN P ARENTHESES ARE CENTIMETERS; ALL OTHERS ARE INCHES Connectors: Amp CPC type, ...
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Pelco PT780P/PP - page 24
24 Pelco Manual C342M-D (8/05) 7.0 W ARRANTY AND RETURN INFORMA TION ® Pelco, the Pelco logo, Spectra, Esprit, Genex, Legacy , and Camclosure are registered trademarks of Pelco. ™ Endura and ExSite are trademarks of Pelco. © Copyright 2005, Pelco. All rights reserved. WARRANTY Pelco will repair or replace, without charge, any merchandise proved ...
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