You can not use these options together on the same device per the following reasons:
QEL/EL device retracts the latch bolt of the exit device allowing entry.
CX (Chexit) device ...
Delayed egress hardware prevents a door from being opened from the egress side, usually for a period of 15 seconds. This type of device is often used to prevent theft, while maintaining life safe...
The Von Duprin PS914 power supply must be used on the EL devices with either the 900-2RS or 900-4RL option board since the EL devices requires power supplies set at 24VDC to be able to provide the ...
You can use a Von Duprin PS914 power supply with any of the following option boards depending on the application.
900-2RS board will power 1 or 2 devices that do not require timing from pow...
Use a normally closed fire alarm as the input to the power supply option board (PS873-2 or PS914-2RS), this will hold the latch retracted. During a fire alarm, the contact will open, dropping...
The latch bolt on an XP98/99 exit device does not retract. The latch bolt will release and pivot out of the way when push bar is depressed or out side trim is activated.