The Exit Alarm takes a 1 1/8" Mortise cylinder with a straight cam. See first page of Exit Alarm inst below. Exit Alarm inst
 A 1 1/4" cylinder with straight cam is required for the Von Duprin SD (Special Dogging) exit device option.
The cylinder cam must be inverted with the SD option to work properly.
Schlage now offers modular style cams to operate the Falcon MA locks.  The following part numbers are cams for all MA locks (except the MA381): L583-638 for 1-1/8", 1-3/8", 1-5/8" length cylin...
Price Book 72A List Price $8.10
The B520-698 cam was designed for a Schlage IC mortise cylinder (see Figure 1) to operate a Falcon MA lock, all functions except the MA381.  There is no Schlage cylinder option ...
The cam is not inverted on the mortise cylinder for the CD option.
Devices built After 2/28/2011: Use a 1 1/8" - 1 1/4" mortise cylinder with straight narrow cam. (Cam profile same as the Schlage B520-731, see table below for part numbers) Devices built Befo...
 Modular 1-1/8"  Modular 1-1/4"  SFIC and FSIC  Non-Modular Non-IC Conventional  Non-Modular Non-IC Everest Primus  B520-730  B520-731  B520-2...
The Falcon C987 cylinder can be ordered with the #27 cam as it has a similar profile to the Schlage B520-731 cam for trims after 2/28/2011.
For standard (non-IC) cylinders, use the Falcon #4 straight cam For IC cylinders, use the Falcon #5 cam 
Yes, part numbers for Falcon electric latch retraction EL conversion kits are as follows: 650147 for a 3' device. 650148 for a 4' device.