2N® Helios Components and Associated Products 1.3111.3 2N® Helios Componentsand Associated ProductsBasic and Extender UnitsPart No. 9135130EBasic unit3 buttonsPart No. 9135130KEBasic unit3 buttons + keypadPart No. 9135181EExtender unit8 buttonsPart No. 9135160EBasic unit3x2 buttonsPart No. 9135160KEBasic unit3x2 buttons + keypadPart No. 913582EExtender unit8x2 buttonsPart No. 9135310EInfo panelA backlit button-lesspanel used for thetelephone directory,house number, etc.Part No. 9135311EInfo panel – nameplateReplaces four name plates with onecover. Enables the use of one half of theextender unit for the telephonedirectory, opening hours, etc.All the above-mentioned units can be wall mounted without requiring any additionalaccessories. All the basic units can be complemented with a camera, proximity reader(see later) and display (under preparation). All units can be made more resistant usingthe Vandal resistant cover. Additional accessories (see later) are needed for outdoorflush mounting purposes.