rx vs ss

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The hole should be drilled in the field once the end cap is located on the door.  It is a 5/8" hole, that is located 5/16" from the end of the mechanism case. See installation instruction of t...
The RX monitors the push bar while the LX monitors the latch bolt of the exit device. A SS device has an LX and a key cylinder switch plus an emergency push bar signage.
SS, LX, RX
ALK kit comes with standard RX switch. It can be ordered without the RX switch or with LX switch as an option.
The RX switch is required to activate the ALK. The RX switch monitors the pushbar and will signal the ALK to go into alarm when the pushbar is depressed. The RX switch also allows free in...
The AE option is now called RX (Request to Exit) to match other Allegion exit brands nomenclature. The feature of getting a signal from the pushing of the device's pushpad is the same.