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Model 1461

Single Channel

Motion Detector

Installation and Operating Instructions

The 1461 is an analog device for the detection of motion in the field of view of a TV camera. It is intended as an aid to personnel
engaged in monitoring a TV display and is not intended as a primary alarm input device.

Содержание 1461

Страница 1: ...ation and Operating Instructions The 1461 is an analog device for the detection of motion in the field of view of a TV camera It is intended as an aid to personnel engaged in monitoring a TV display and is not intended as a primary alarm input device ...

Страница 2: ...irmware is furnished to the purchaser under a license for use on a single system Note Information furnished by AMERICAN DYNAMICS is believed to be accurate and reliable However no responsibility is assumed by AMERICAN DYNAMICS for its use nor for any infringements of other rights of third parties which may result from its use No license is granted by implications or otherwise under any patent or p...

Страница 3: ...ccor safest material in which to make future shipments dance with the instruction manual may cause interference to of the product radio communications It has been tested and found to com 2 The IMPORTANT SAFEGUARDS sheet ply with the limits for a Class A computing device pursuant 3 These Installation and Operating Instructions to Part 15 of FCC Rules which are designed to provide rea sonable protec...

Страница 4: ...Table of Contents Product Description 1 Features 1 Installation 1 Connections 2 Operation 3 Operating Controls 3 Setup 4 Normal Operation 4 Appendix System Considerations A Typical System Connections C ...

Страница 5: ...INSTALLATION Systems involving video motion detectors must use the best possible connection and grounding practices Poor wiring not only causes poor pictures but could affect the alert function Camera and lens selection camera location scene lighting and mounting are also significant factors in achieving optimum performance These factors are covered in more detail in the Appendix System Considerat...

Страница 6: ...s to an external switcher are made at the CONTROL connector on the rear panel of the 1461 Pin 2 provides a logic level closure during an alert for remote call up of a switcher A typical system connection for switcher call up is shown in the Appendix The CONTROL connector pin definitions are PIN1 Ground PIN2 Switcher Logic Out PIN3 Auxiliary Relay Contact PIN4 Auxiliary Relay Contact PIN5 No Connec...

Страница 7: ...activates or deactivates display of the two vertical bars indicating the area of the picture in which motion is detected See Figure 4 On Screen Display page 4 It does not otherwise affect the operation of the unit The activated position is normally used unless public display of the area in which motion is being detected is inadvisable BYPASS This toggle switch activates or deactivates the audio al...

Страница 8: ... or unwanted alerts caused by normal motions such as birds or blowing trees but high enough to detect motions of interest The optimum setting is best determined by experiment at the site at which the 1461 is to be used Start with the as shipped midrange setting Simulate anticipated motions which should and should not cause an alert If the results are unsatisfactory raise CW or lower CCW the sensit...

Страница 9: ...APPENDIX ...

Страница 10: ...th telephoto lens magnifies objects in the scene but covers a smaller area A short focal length wide angle lens covers a large overall scene but shrinks the apparent size of objects in the scene Motion detectors can be affected by lenses of either too short or too long a focal length A long focal length telephoto lens is often used outdoors to view more distant areas These lenses also magnify the ...

Страница 11: ... the background and speed of motion Once an object appears larger than approximately 3 of the monitor screen dimension or 0 1 of the screen area its detectability will not increase greatly Therefore the best trade off of area coverage against sensitivity occurs when the lens and camera position are selected to give this size for objects of interest When maximum detection probability is desired a s...

Страница 12: ...o 1408A Switcher 1461 MOTION DETECTORS CONTROL IN OUT 5 CAMERA 4 30 REMOTE START CAMERA 1 m L Local VCR NOTE Impedance of local VCR and MONITOR must L oc 1 be set to HI Z 1408A SWITCHER REMOTE START I 0 Lozal MONITOR lo 0 0 01 MONITOR C TIME LAPSE VCR ...

Страница 13: ... 0 25 Amps DC or RMS max resistive load Video Input Passive looping 525 line 60 Hz X Models are 625 line 50 Hz Sensing Area Minimum 0 8 of Scanned Area Maximum 90 of Scanned Area Size 1 75 H x 4 3 W x 7 2 D 45 x 110 x 183 mm Weight 1 8 lbs 0 8 kg Designed and built by AMERICAN DYNAMICS 10 Corporate Drive Orangeburg New York 10962 Service Center 619 642 2400 FAX 619 642 2440 OP1461C May 1996 Printe...

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