Pelco C761M-A Fascicule

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Routine Servicing
Never touch the surface of the lens.
Remove dust from the lens using a soft brush or clean compressed air. Avoid touching the lens surface during handling.
To remove fingerprints or oil stains from the lens surface, use lens cleaning paper or a clean cotton cloth with a little cleaning liquid. Then, wipe off the 
stains using a light circular motion, starting from the center of the lens surface. Wipe the lens body with a silicon cloth. Do not use any organic solvents such 
as thinner or benzene.
Lens and Connector Wiring Diagrams
Specifications
13VDIR2.8-11
13VDIR3-8.5
13VDIR7.5-50
Type
Varifocal Infrared
Varifocal Infrared
Varifocal Infrared
Format Size
1/3-inch
1/3-inch
1/3-inch
Mount Type
CS
CS
CS
Focal Length
2.8~11mm
3~8.5 mm
7.5~50 mm
Zoom Ratio
3.9X
2.8X
6.7X
Relative Aperture (F)
1.4~2.6
1.0~1.6
1.3~1.8
Operation
Iris
Auto (Direct Drive)
Auto (Direct Drive)
Auto (Direct Drive)
Focus Manual
Manual
Manual
Zoom
Manual
Manual
Manual
Angle of View
Diagonal
32.7°~123.2°
41.9°~114.1°
7.00°~46.2°
Horizontal
26.2°~97.4°
33.6°~90.5°
5.64°~36.6°
Vertical
19.7°~72.4°
25.2°~67.2°
4.26°~27.4°
Minimum Object Distance
0.3 m
0.2 m
0.4 m
Back Focal Length
8.66~18.69 mm
7.94~13.96 mm
9.61~11.96 mm
Operating Temperature
-4° to 140°F
14° to 122°F
14° to 122°F
(-20° to 60°C)
(-10° to 50°C)
(-10° to 50°C)
Unit Weight
0.18 lb (0.08 kg)
0.12 lb (0.05 kg)
0.15 lb (0.07 kg)
Shipping Weight
1 lb (0.45 kg)
1 lb (0.45 kg)
1 lb (0.45 kg)
(Design and product specifications subject to change without notice.)
REVISION HISTORY
Manual #
Date
Comments
C761M
11/06
Original version.
C761M-A
4/08
Added 13VDIR2.8-11 lens and specifications for all the lenses.
Pelco, the Pelco logo, and B.O.S.S. are registered trademarks of Pelco, Inc.
©Copyright 2008, Pelco, Inc. All rights reserved.
The materials used in the manufacture of this document and its components are compliant to the requirements of Directive 2002/95/EC.
This equipment contains electrical or electronic components that must be recycled properly to comply with Directive 2002/96/EC of the European Union 
regarding the disposal of waste electrical and electronic equipment (WEEE). Contact your local dealer for procedures for recycling this equipment.
Pelco VDIR Type Lenses
RED
BLACK
YELLOW
G IRIS
4  -CONDUCTOR     
 CABLE
4-PIN SQUARE CONNECTOR
3
4
2
TO CAMERA AUTO IRIS SOCKET, DC DRIVE
AUTO IRIS PLUG PIN-OUT
(REAR OF PLUG, SOLDER LUGS)
4  2
3  1
1
DRIVE ( + )
DRIVE ( – )
CONTROL ( – )
CONTROL ( + )
GREEN