16842 Millikan Avenue, Irvine, CA 92606
Copyright © 2017 SECO-LARM U.S.A., Inc. All rights reserved. All trademarks are the property of
SECO-LARM U.S.A., Inc. or their respective owners. The SECO-LARM policy is one of continual development. For that reason,
SECO-LARM reserves the right to change specifications without notice. SECO-LARM is not responsible for misprints.
Phone: (949) 261-2999 | (800) 662-0800 Fax: (949) 261-7326
Website: www.seco-larm.com Email: sales@seco-larm.com
PI_SK-4131-SPSQ_170303.docx
Split Series Keypad with Proximity Card Reader
SK-4131-SPSQ
Proximity Card Reader, 1,200 Users
Split series installation for added security – keypad and controller are
separate thereby preventing access via keypad tampering
Built-in current limited (750mA) power source for keypad for added security
Simple three wire connection between keypad and controller
12~24 VDC Auto-adjusting operation
Possible user codes and/or proximity cards:
- Output #1: 1,000 (000~999)
- Output #2: 100 (001~100)
- Output #3: 100 (001~100)
Up to 50 (01~50) possible temporary visitor codes, which can be
programmed for one-time or limited-time use (1~99 hours)
Up to 50 (01~50) duress codes for output #1, 10 (01~09) for output #2,
10 (01~09) for output #3
EEPROM Memory protects programmed information in case
of power loss
Keypad illuminates when a button is pressed; backlight can be
programmable for FULL or AUTO in standby mode
Keypad mounts to a standard single-gang back box
(surface-mount back box included)
All features are programmed directly from the keypad:
No need for an external programmer
Programmable egress input with optional warning alarm and
delayed egress
Door sensor input for anti-tailgating operation
Interlocking input for connecting to a second keypad
for mantrap applications
Proximity reader frequency
Proximity reader sensing distance
16842 Millikan Avenue, Irvine, CA 92606
Copyright © 2017 SECO-LARM U.S.A., Inc. All rights reserved. All trademarks are the property of
SECO-LARM U.S.A., Inc. or their respective owners. The SECO-LARM policy is one of continual development. For that reason,
SECO-LARM reserves the right to change specifications without notice. SECO-LARM is not responsible for misprints.
Phone: (949) 261-2999 | (800) 662-0800 Fax: (949) 261-7326
Website: www.seco-larm.com Email: sales@seco-larm.com
PI_SK-4131-SPSQ_170303.docx
Keypad Status Buzzer and LEDs:
Successful code/card entry
Unsuccessful code/card entry
Continuous beeping for
1 minute
Continuous flashing for
1 minute
Fast flashing for 2.5 min
Code / card already stored
Real time clock stopped after
power loss
Continuous 3 fast beeps
every 5 seconds
Keypad link-up with
controller failed
Continuous beep
every 1.5 seconds
Available for free
connection (Green)
Keypad locked (Red)
Output #1 inhibited (Red)
Output #1 activated (Green)
Output #2 activated (Red)
Inhibit mode paused (Red)