49-2551AB.fm Page 19 Friday, February 19, 1999 3:41 PM

The supplied motion detector can “see” up to a distance of about 40 feet with a 90 degree field of view. It can be placed up to about 100 feet away from the console.

 

Zone D

 

Zone C

Approx 40 ft.

Zone B

 

Zone A

You can place the motion detector on a counter top or use the included mounting bracket. The bracket lets you swivel the motion detector for the best coverage.

Note: The motion detector senses mo- tion by detecting temperature chang- es. To help prevent false alarms, do not place the motion detector near a heating or air conditioning vent.

Secure the bracket to the detector’s bottom using the supplied machine screw. Then secure the bracket to the wall. Finally, loosen the screw on the hinge and adjust the detector to be lev- el, then tighten the screw to hold the detector in position.

RightWrong

For the best coverage, place the mo- tion detector at a height of 6 feet, then position the lens so an intruder walks across its path rather than toward it.

6 Feet

Direction of

Entry

Less Sensitive Direction

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Radio Shack 49-2551A owner manual RightWrong

49-2551A specifications

The Radio Shack 49-2551A is a versatile and user-friendly infrared remote control that has gained popularity among tech enthusiasts and casual users alike. Designed with the aim of simplifying device operation, the 49-2551A is a practical solution for anyone looking to control multiple home electronics with ease.

One of the standout features of the 49-2551A is its ability to control a wide range of devices. This universal remote can operate various components, including TVs, VCRs, DVD players, cable boxes, and even some audio systems. This multi-device compatibility makes it a convenient choice for users seeking to consolidate their remotes into one streamlined device.

The 49-2551A employs infrared (IR) technology for communication with compatible devices. This traditional but reliable technology consists of infrared light signals that are emitted from the remote to the device, allowing for a straightforward and effective way to send commands. The line-of-sight capability ensures efficient operation, as long as the remote is pointed directly at the device.

In terms of design, the Radio Shack 49-2551A is built for comfort and usability. It features a well-organized button layout with clearly labeled functions, making it intuitive for users to find what they need quickly. Large, tactile buttons facilitate ease of use, even for individuals who may have limitations in dexterity or vision. Additionally, its lightweight, compact design makes it easy to handle and store.

Another significant characteristic of the 49-2551A is its programmable capabilities. Users can easily set up the remote to control different devices, customizing the remote for their specific home entertainment system. The programming process is straightforward, often requiring only a few codes to be entered, which can be found in the user manual or online.

The Radio Shack 49-2551A also features a memory function that ensures that programmed settings are retained even when the batteries are replaced. This feature provides peace of mind for users, as they do not have to reprogram their remote after every battery change.

In conclusion, the Radio Shack 49-2551A is a robust and practical infrared remote control that stands out for its compatibility with various devices, intuitive design, and programmable features. Whether you are a seasoned tech user or a newcomer to home entertainment systems, the 49-2551A offers an effective solution for managing your electronics with ease.