Seco-Larm SK-3523-SDQ Specsheet

Copyright 2013 © SECO-LARM U.S.A, Inc. All rights reserved.
The SECO-LARM policy is one of continual development. For that reason, SECO-LARM reserves the
right to change prices and specifications without notice. SECO-LARM is not responsible for misprints.

Pi-SK-3523-SDQ.docx

16842 Millikan Ave, Irvine, CA 92606

Tel: [phone] Fax: [phone]
[e-mail] www.seco-larm.com

Heavy-Duty Outdoor
Stand-Alone Keypad

SK-3523-SDQ

Rugged construction: Heavy-duty stainless-steel

faceplate with a coated steel backing
Up to 210 user codes
Code flexibility: Codes can be four or five digits long
Dual voltage: 12~24 VAC/VDC operation
Two Form C relays rated 12A@14VDC
Door sensing input allows for anti-tailgating

operation
Overhead LEDs and programmable backlit keys for

easy use in the dark
Each relay output can be set from 1~99 seconds

or toggle
Wrong code lockout: After three wrong codes are

entered, the keypad will go into lockdown for

55 seconds
Tamper switch: N.C. dry contact, 3A@125/250 VAC
Egress / pushbutton input

Features:

Specifications:

Operating voltage

12~24 VAC/VDC

Current draw
Standby

20mA@12VDC / 10mA@24VDC

Relay active

220mA@12VDC / 110mA@24VDC

Relay outputs
Output #1

12A@14VDC / 7A@120VAC

Output #2

12A@14VDC / 7A@120VAC

Tamper switch

3A@125/250 VAC

Egress (P.B.) input

N.O. Ground

Reed input

N.C. Ground

Operating temperature

-4°~158° F (-20°~70° C)

Dimensions

69/

16

”x5

1

/

16

”x4

3

/8” (167x128x112 mm)

Weight

4-lb (1.8kg)

Overview:

This keypad features rugged construction with a
heavy-duty stainless-steel faceplate and a coated
steel backing to withstand the elements.

Heavy-duty: Weather- and

vandal-resistant for

protected installations.

Keylock: Provides secure

access to the interior of

the keypad.

Overhead LEDs: Illuminate

the face of the keypad.

LED Indicators: Show the

status of the keypad.

Keypad: Heavy-duty

programmable backlit

keys provide years of use

in adverse weather.

CDS Sensor: Turns on

overhead LEDs when

surrounding area is dark.

1

2 4 5 6 7 8

9

0

#



Copyright 2013 © SECO-LARM U.S.A, Inc. All rights reserved.
The SECO-LARM policy is one of continual development. For that reason, SECO-LARM reserves the
right to change prices and specifications without notice. SECO-LARM is not responsible for misprints.

Pi-SK-3523-SDQ.docx

16842 Millikan Ave, Irvine, CA 92606

Tel: [phone] Fax: [phone]
[e-mail] www.seco-larm.com

Sample Wiring:

Status LEDs:

LED

Indicator

Keypad Status

Green

Solid

Output #1 active/occupied

Flashing

Waiting to program

Output #1 user code

Door open

Yellow

Solid

Master code programmed

Slow flash

Standby

Fast flash

Programming mode

Red

Solid

Output #2 active/occupied

Flashing

Waiting to program

Output #2 user code

SK-1123-SQ

Outdoor Stand-Alone Keypad

SK-1011-SQ

Indoor Stand-Alone Keypad

Indoor use
100 Users
1 Output

Also Available from SECO-LARM:

SK-1123-FQ

Outdoor Stand-Alone Keypad

Weatherproof
110 Users
2 Outputs
Flush mount

SK-1311-SQ

Illuminated Indoor Keypad

Backlit keys
120 users
2 Outputs

SK-2323-SDQ

Mullion-Style Keypad

Weatherproof
1,010 Users
2 Outputs
Surface mount

SK-1323-SDQ

Stand-Alone Keypad

Indoor use
1,010 Users
2 Outputs

SK-2323-SPAQ

Piezoelectric Mullion-Style Keypad

Weatherproof
1,010 Users
2 Outputs
Built-in prox reader

PR-112S-A

Stand-Alone Proximity Reader

Weatherproof
100 Users
1 Output

Green LED

Yellow LED

Red LED

Weatherproof
110 Users
2 Outputs
Surface mount

Cathode

To alarm control panel
(24-hour N.C. zone)

To alarm control panel
(Alarm arm/disarm control)

IN4004 Diode

Electric strike

Egress
button

EARTH

GROUND

12~24

VAC/VDC

REED

OUTPUT 1

OUTPUT 2

COM (-)

EG IN
N.O.

COM

N.C.

N.O.

COM

N.C.

N.C.

Tamper

12~24

VAC/VDC

Power Supply

Magnetic
contact