Master Lock E72 User Manual
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Military Time Conversion Chart
Programming Category Maximum Quantities*
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Standard Time
Military Time
1:00 a.m..................................0100
2:00 a.m..................................0200
3:00 a.m..................................0300
4:00 a.m..................................0400
5:00 a.m..................................0500
6:00 a.m..................................0600
7:00 a.m..................................0700
8:00 a.m..................................0800
9:00 a.m..................................0900
10:00 a.m................................1000
11:00 a.m................................1100
12:00 p.m. Noon.....................1200
1:00 p.m. ................................1300
2:00 p.m. ................................1400
3:00 p.m. ................................1500
4:00 p.m. ................................1600
5:00 p.m. ................................1700
6:00 p.m. ................................1800
7:00 p.m. ................................1900
8:00 p.m. ................................2000
9:00 p.m. ................................2100
10:00 p.m. ..............................2200
11:00 p.m. ..............................2300
12:00 a.m. Midnight...............2400
Category
E72-64
E72-150
E72-300
Valid Users
64
160
320
Audit Trail
64
832
1,600
Temporary Users
32
64
64
Holidays
16
24
32
Scheduled Events
64
96
160
Denied Groups
96
96
96
* Further upgrades available, consult factory.
Access code
Numeric or alphanumeric data which when correctly entered into a keypad, allows
authorized entry into a controlled area without causing an alarm condition.
Access control
The control of persons, vehicles and materials through entrance and exit of a protected
area utilizing hardware systems specialized procedures to control and monitor the
movement into, out of or within the protected area.
Audit trail
A historical record sequentially accounting for all activities with an access control
system. Such a record allows reconstruction and analysis of events during a given
time period.
Card reader
A device that scans or reads encoded information in or on access control cards.
ESD
Electro Static Discharge
Fail safe lockset
A type of lock set that automatically unlocks when a power failure occurs.
Fail secure lockset A type of lock set that automatically locks when a power failure occurs.
Infrared (IR)
Light waves that are too low frequency to be seen by the unaided human eye.
Keypad
A device for inputting information into a computer controlled system for the purposes
of arming and disarming an alarm system or operating an access control system.
Magnetic card
A type of access control card with a data encoded strip of magnetic material.
Personal Identification
This number can be a combination of digits and letters, increasing the
Number (PIN)
overall number code possibilities.
Proximity card
A radio frequency based card technology that utilizes a microcircuit which when
present to a proximity reader, activates the cards circuitry, thus transmitting the data
stored in the card.
Smart card
An identification card containing an integrated circuit allowing it to receive and store
data, which gives it limited microprocessor intelligence.
Tailgating
In access control, tailgating is the act of one or more individuals entering a controlled
area by using a single card or code. Also known as piggybacking.
User Identification A unique number assigned to each user. The UID has a length 3 to 4 digits. The I.D.
Number (UID)
number will show up in the audit trail showing that user’s history of events for that
lock.
Terminator
The default setting for the lock has the “*” key acting as the terminator which
functions are similar to the “enter” key on a standard computer keyboard.
Programming key The lock default setting has the “# “ key as the programming key, note that the “#” key
is used during the initialization process for the lock GGM.
Valid user code
A valid user code is a users’ UID and PIN number, the user must also have the correct
security level to complete the function desired.
Glossary
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