LEF

layout & Wiring

Specifications


¥  Power source:    12V DC,300mA per station.

                    *Use PS-12A power supply.

¥  Communication:   Sub calls in w/(chime)tone & LED,20 sec.

                    Depress station button w/lit LED. Press to

                    talk,handsfree reply.

                    No LED annunciation between masters.

                    Handsfree reply from responding master.

                    *800mW receive at 20. 500mW transmit at 20.

¥  Door release button contact 30V DC, 0.1A(resistance load)

¥  Selector switch contact 12V DC,300m

¥  Wiring           2 cond.pre sub,homerun(single LEF system).

                    Min.5 common + total # stations in system,or 9 common

                    including all call & door rel.(See chart on pg.43).

                    Subs:3 wires in multi-master system. "K"terminals additionl.

¥  Distance               22AWG          18AWG

¥  *Between farthest LEF's  650'          1600'
 
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