User's Manual
138 • Glossary of Terms  Onity HT24W / HT28 Smart 
Panic Retraction 
The ability to retract both the deadbolt and the latch on a lockset by simply using the 
lever handle or knob. 
PMS 
Property Management System - A computer system used by hotels to control and 
monitor the operation of the property such as reservations, billing and guest 
reception. 
Revalidation 
A system used to effectively manage master card holders that reduces the 
inconvenience associated with lost cards and the staff members who carry the cards. 
RFID 
RFID refers to Mifare ISO 14443A cards. They are contactless cards that use the 
RFID signal from the lock card reader to read the id of the card. 
Smart Card 
A general term used in this manual to refer to any contact type memory card or 
microprocessor card. 
Terminal Mode Encoders 
Onity encoders that can be used to encode and read guest cards without being 
controlled by the PMS or a Onity computer. Room number and other information is 
entered by using the keypad of the encoder. 










