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  1. ASL ADJUSTABLE PHOTO-ELECTRIC SENSOR WITH 3 PIN CONNECTOR (MODEL ASL209_3) Picture of ASL ADJUSTABLE PHOTO-ELECTRIC SENSOR WITH 3 PIN CONNECTOR (MODEL ASL209_3) The ASL Adjustable Photo-Electric Sensor with 3 Pin Connector, model ASL209_3, is a photo-electric wheelchair control switch designed for use by individuals with gross motor disabilities or mobility disabilities. This adjustable photo- electric switch has a 3-pin connector made to interface with any ASL non proportional driver control, and it can work with all power chair types. An interface box with distance dial is included. OPTIONS: Armrest switch mounting bracket (model ASL 611). POWER: Uses...[More Information]

  2. ASL ADJUSTABLE PHOTO-ELECTRIC SENSOR WITH MONO PORT (MODEL ASL209_M) Picture of ASL ADJUSTABLE PHOTO-ELECTRIC SENSOR WITH MONO PORT (MODEL ASL209_M) The ASL Adjustable Photo-Electric Sensor with Mono Port, model ASL209_M, is a photo-electric power wheelchair control switch designed for use by individuals with gross motor disabilities or mobility disabilities. This adjustable photo- electric switch can be used on a power wheelchair with ASL proportional driving controls, or for non-driving purposes. It requires the addition of an appropriate ASL 804 power source cable to receive power from the power wheelchair, and can be used with all power ...[More Information]

  3. Computer Interface For Optical Headpointer. ------- "DO IT YOURSELF" ENTRY ------- PURPOSE: Optical headpointer and photodetector circuit designed to be immune to false triggering. Describes a photodetector circuit tuned to respond only to light pulsed at 90 Hertz (from a headpointer beam), ignoring shifts in ambient light level and room lighting. Circuit output feeds directly into a computer. Includes circuit diagrams for a lamp driver and a photodetector. COMMENTS: For further information contact: G L Heseltine, Science Unlimited Resear...[More Information]

  4. LIGHT-ACTIVATED SWITCH The Light-Activated Switch is a photoelectric switch designed for use by individuals with physical disabilities. The switch is activated by directing a light pointer at a light-sensitive panel. POWER: 9-volt battery. DIMENSIONS: 4 x 4 x 2 inches....[More Information]

  5. PHOTOCELL SWITCH (MODEL 790, 790-8) Photo Cell Switch, model 790 and 790-8, is a photoelectric switch designed to be activated by any body movement for individuals with physical diabilties. The switch is activated by interrupting a light beam and creating a shadow over the electronic photocell....[More Information]

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    • AbleData, 8630 Fenton Street, Suite 930, Silver Spring, MD 20910. 1-800-227-0216.
    Maintained for the National Institute on Disability and Rehabilitation Research of the U.S. Dept. of Education
    by ICF Macro under Contract No. ED-04-CO-0018/0007.

    The records in AbleData are provided for information purposes only. Neither the U.S. Department of Education nor ICF Macro has examined, reviewed, or tested any product, device, or information contained in AbleData. The Department and ICF Macro make no endorsement, representation, or warranty express or implied as to any product, device, or information set forth in AbleData. The views expressed on this site do not necessarily represent the opinions of the Department of Education, the National Institute on Disability and Rehabilitation Research, or ICF Macro.