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10

Installation  Instructions

POWER SUPPLY

Cameras are available in AC mains, and AC and DC low voltage types. 

The voltage required

to  operate  the  camera  is  clearly  marked  on  the  rear  panel  of  the  camera

.

  Low

voltage cameras must be powered from a UL listed class 2 power supply

. The typical

power consumption of a camera is less than 5 Watts.

Mains  power  supply

Cameras that are intended to operate directly from the mains supply are fitted with a non-

detachable power supply cord. The voltage of operation is clearly marked on the rear panel of

the camera. REFER TO THE WIRING INSTRUCTION LABEL ATTACHED TO THE SUPPLY CORD

and terminate the cord with the appropriate mains plug fitted with a 3A fuse.

MAINS CAMERAS MUST BE CONNECTED TO A PROTECTIVE EARTH GROUND

.

Ensure that a secure means of isolation from the mains is provided for the camera in accordance

with the national wiring regulations of the country of installation.

Auto-switching  power  supply

Cameras fitted with an automatic switching power supply operate between 11-28 VDC and

20-29 VAC. Connections are indicated above the terminals on the rear panel of the camera.

The power supply must be a UL listed class 2 type

.

LENS SELECTION

Suitable lens types are C and CS mount in fixed iris, manual iris, auto iris or direct drive versions.

Sizes are shown below. Cameras are factory set for CS mount lenses. If using a C mount lens,

rotate the back focus adjustment  mechanism fully clockwise (when viewed from the front of

the camera) before fitting the lens—see 

Back Focus Adjustment

.

Lens Size

1/3”

1/2”

2/3”

1”

AC

M

5

74

T

P

AC

M

5

74

T

P

X

AC

M

5

75

X

A

CC4

84

T

P

A

CC4

84

T

P

X

A

CC4

85

T

P

X

Содержание ACC484TP

Страница 1: ...DSP Series CCD Cameras Installation Instructions Read these instructions first ACM574TP ACM574TPX ACM575X ACC484TP ACC484TPX ACC485TPX...

Страница 2: ...supply range Cameras must only be used in clean dry dust free environments unless housed in suitable protective housings to IP65 or better ELECTROMAGNETIC COMPATIBILITY EMC This is a class B product...

Страница 3: ...eter 8 DD Lens Level Adjustment Potentiometer 8 DD Peak Average Adjustment Potentiometer 8 Auto iris lens Type Selector Switch Video Drive or Direct DC Drive 8 Auto iris lens Connector 9 Separated Y C...

Страница 4: ...or blue removeable connector fitted to the back of the camera Option Mono Color Resolution TVL Sensitivity lux f1 2 CCD Sensor size Scanning system PAL Scanning system NTSC Digital Signal Processing D...

Страница 5: ...sfer on off F Sharpness on off G Gamma selection H AGC on off J Electronic Iris on off K Backlight Compensation on off L Synchronisation select M Power LED on off 1 Peak White Inversion adjustment 2 L...

Страница 6: ...the lens itself for a video drive type lens must be set to peak BACKLIGHT COMPENSATION The backlight compensation feature can be used to eliminate the effect of an area of strong background lighting...

Страница 7: ...rker areas of a scene or 1 0 for a more linear response The default setting is 0 45 AUTOMATIC GAIN CONTROL AGC ON OFF The Automatic Gain Control feature can improve picture quality when the level of s...

Страница 8: ...the lens iris opening is increased If the DC voltage is greater than the reference level the lens iris opening is decreased This control loop attempts to continually match the DC voltage derived from...

Страница 9: ...witch TWISTED PAIR VIDEO OUTPUT TERMINALS SUFFIX TP CAMERAS ONLY These terminals provide a composite video output signal which may be transmitted over a twisted pair connection to equipment furnished...

Страница 10: ...SMUSTBECONNECTEDTOAPROTECTIVEEARTHGROUND Ensure that a secure means of isolation from the mains is provided for the camera in accordance with the national wiring regulations of the country of installa...

Страница 11: ...adjustment ring fully clockwise when viewed from the front see Back Focus Adjustment 2 Fit the lens to the camera 3 If the lens has a focussing ring fitted set it to infinity and then adjust the back...

Страница 12: ...y or by using an oscilloscope to set the output of the camera to 1V peak peak 7 If the scene lighting conditions are extremely uneven it may be necessary to adjust the DD Peak Average potentiometer 4...

Страница 13: ...c Gain Control AGC features is turned ON CAMERA MOUNTING Mounting points are provided on the top and bottom of the camera and are used to mount the camera on a bracket or tripod They are designed to a...

Страница 14: ...Iris Check Auto iris lens selector switch dipswitch 5 figure 1 is set to AI Increase level on lens Check wiring connections Try lens on another camera or known good lens on camera Dark picture Check...

Страница 15: ...System NTSC 525 lines 2 1 interlace PAL 625 lines 2 1 interlace Signal Processing Digital Signal Processing Auto Iris Lens Type Selectable for Direct Drive or Video Drive Video Output 1 Vp p 75 ohms...

Страница 16: ...lding 388 Castle Peak Road Tsuen Wan New Territories Hong Kong www ademco com hk Tel 852 2405 2323 ADEMCO France Parc Gutenberg 13 Voie La Cardon P 0 91120 Palaiseau France www securityhouse nl Tel 33...

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