6
Keypad Lockout Count
Default: 3 Tries
Sets the number of incorrect entry code attempts allowed before the keypad
“locks out”.
Press:
5 0 #
Attempts
#
Attempts
= Number of attempts before lockout (2-7)
Anti-passback Time
Default: No Anti-passback
Sets the length of time an entry code will not function after it is used.
Press:
5 1 #
Minutes
#
Minutes
= Time in Minutes (1-4), 0 = No Anti-passback
RESETTING KEYPAD
Master Reset
✦
CAUTION: Performing a master reset will clear
the entire memory of the AK-31 and return all
programmable options to the factory default values.
ALL ENTRY CODES WILL BE ERASED.
STEP 1
Disconnect power from the keypad.
STEP 2
Press and hold down the
*
and # keys.
STEP
3
Apply power to the keypad, continue holding the keys
down until the red indicator starts fl ashing.
STEP 4
Release the keys. The red and yellow indicators will
remain lit until the process is complete, then the yellow
indicator will go out.
Resetting the Master Code
STEP 1
Open the AK-31 case.
STEP 2
Locate jumper at P5. This jumper is used to reset the
master code.
STEP
3
With power applied to the keypad, remove the jumper
at P5. The keypad will begin to beep, signaling that the
code has been reset.
STEP 4
Replace jumper on P5.
THE MASTER PROGRAMMING CODE IS NOW 12
3
456.
AK-31 OPERATION
Keypad users request access by entering their code.
❑
Users of the AK-31 have up to 40 seconds to key in their
entry code.
❑
Up to eight seconds are allowed between each keystroke.
❑
All digits of the entry code must be entered. Example: If the
code is 0042, the user must enter
“0 0 4 2”.
❑
If the wrong key is pressed, pressing the
*
key will reset the
keypad. The correct code can then be re-entered.
❑
After a correct code is entered, the red indicator will turn
green and the programmed relay will activate for the
programmed time.
❑
If the number of incorrect codes entered exceeds the
keypad lockout count, the yellow indicator will light,
indicating that the keypad is locked out. The lockout will
remain for one minute.
❑
After a valid code has been entered, it will be unusable until
the anti-passback time expires.
SPECIFICATIONS
MECHANICAL
Dimensions: 3.00” W x 5.00” H x 3.00” D
ELECTRICAL
Voltage: 12-24 Volts AC or DC
Current: 30 mA typical, 150 mA maximum
Outputs:
Main
Relay:
Form “C” 5 Amps @ 28 Volts maximum
Auxiliary
Relay:
Form “C” 1 Amp @ 28 Volts maximum
Solid state outputs (Outputs #3 & #4):
Short-to-common 100 mA @ 24 VDC maximum
ENVIRONMENTAL
Temperature: -22°F to 149°F (-30°C to 65°C)
Humidity: 5% to 95% non-condensing
LINEAR LIMITED WARRANTY
This Linear product is warranted against defects in material and workmanship for twenty-
four (24) months. The Warranty Expiration Date is labeled on the product. This warranty
extends only to wholesale customers who buy direct from Linear or through Linear’s normal
distribution channels. Linear does not warrant this product to consumers. Consumers
should inquire from their selling dealer as to the nature of the dealer’s warranty, if any.
There are no obligations or liabilities on the part of Linear LLC for consequential
damages arising out of or in connection with use or performance of this product
or other indirect damages with respect to loss of property, revenue, or profi t, or
cost of removal, installation, or reinstallation.
All implied warranties, including implied
warranties for merchantability and implied warranties for fi tness, are valid only until Warranty
Expiration Date as labeled on the product.
This Linear LLC Warranty is in lieu of all
other warranties express or implied.
All products returned for warranty service require a Return Product Authorization Number
(RPA#). Contact Linear Technical Services at 1-800-421-1587 for an RPA# and other
important details.
FCC NOTICE
Changes or modifi cations not expressly described in this manual or approved by the
manufacturer could void the user’s authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to
which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
228037 A IMAGE 8
Copyright © 2007 Linear LLC
228037 A
