6.8 Connection of 2.4 GHz Portable Stations — KX-TDA30348 Installation Manual6.8 Connection of 2.4 GHz Portable Stations —KX-TDA306.8.1 OverviewThe following equipment is required to connect the wireless system:CS: Cell Station (KX-TDA0141)This unit determines the area covered by the wireless system. Up to 2 calls can be made atthe same time through each CS.PS: 2.4 GHz Portable Station (KX-TD7680/KX-TD7690)The KX-TDA30 can support up to 28 PSs. For more details about the PS, refer to the PSOperating Instructions.CAUTION• The CS should be kept free of dust, moisture, high temperature (more than 40 °C),low temperature (less than 0 °C), vibration, and should not be exposed to directsunlight.• The CS should not be placed outdoors (use indoors).• The CS should not be placed near high voltage equipment.• The CS should not be placed on a metal object.• Systems using 2.4 GHz ISM (Industrial, Scientific and Medical) band may interferewith the KX-TDA wireless system. Examples of such systems are cordlesstelephones, wireless LAN, Home RF, microwave ovens and other ISM devices. Thesesystems may cause minor noise.• Keeping some distance between the equipment listed below may preventinterference. (The distance may vary depending on the environment.)Equipment DistanceCS and office equipment such as a computer, telex,fax machine, etc.More than 2 mCS and PS More than 1 mEach PS More than 0.5 mHybrid IP-PBX and CS More than 2 mCS and CS More than 15 mPlease take into consideration the distance between the CSs when site planning.Please consult a certified dealer for details.However, the required distance between CSs may vary depending on theenvironment of the installation site and conditions in which the wireless system isused. Conduct the site survey to determine the appropriate distance.