The 22 Series Exit Devices will not work with the E996 or M996 trims.
The E996 and M996 trims are only used on the 98/99 Series Exit Devices.
Von Duprin does not make an electrified trim for the 22 series.
The Schlage AD and CO Series Exit Device (993) trims are compatible with the 22 Series Exit Devices.
Reference;
Schlage_AD_Series_Exit_Trim_Data_Sheet_104382.pdf (allegion.com)
Schlage_CO_Series_Exit_Trim_Compatibility_Data_Sheet_104183.pdf (allegion.com)
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