
ENFORCER Access Control Power Supply, Single Output
4 SECO-LARM U.S.A., Inc.
Installation (Continued):
Users and installers of this product are responsible for ensuring that the installation and configuration
with all national, state, and local laws and codes. SECO-LARM will not be held responsible for the use of this product in vi
laws or codes.
California Proposition 65 Warning:
These products may contain chemicals which are known to the State of California to cause cancer and
birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
LARM product is warranted against defects in material and workmanship while used in normal service for
one (1) year from the date of sale to the original customer. SECO-
LARM’s obligation is limited to the repair or replacement of any defective
part if the unit is returned, transportation prepaid, to SECO-
LARM. This Warranty is void if damage is caused by or attributed to acts of God,
physical or electrical misuse or abuse, neglect, repair or alteration, improper or abnormal usage, or faulty installation, or if for any o
SECO-LARM determines that such equipment is not operating properly as a result of causes other than defects in material
The sole obligation of SECO-LARM and the purchaser’s exclusive remedy, shall be limited to the replacement or repair only, at SECO-
option. In no event shall SECO-LARM be liable for any special, collateral, incidental, or consequent
ial personal or property damage of any kind
to the purchaser or anyone else.
LARM policy is one of continual development and improvement. For that reason, SECO
LARM reserves the right to
change specifications without notice. SECO-LARM is also not responsible for misprints. All trademarks are the property of SECO-
U.S.A., Inc. or their respective owners. Copyright © 2023 SECO-LARM U.S.A., Inc. All rights reserved.
Reconnect the AC power and check the DC output voltage reading at the end of the wire pairs where it i
to be connected to the device. If the output voltage reading falls below the minimum voltage requirement
of the device, use a small screwdriver to carefully turn the potentiometer marked "VR1" located on the
PCB. Turn clockwise to increase the voltage and counterclockwise to decrease the voltage (see
"Overview," pg. 2).
IMPORTANT NOTES:
a. Do not adjust the potentiometer unless absolutely necessary. Adjusting the potentiometer will alter the
default factory setting.
b. An output voltage in excess of the specified voltage level of the device may cause damage.
12. Once the desired DC output voltage is achieved, connect the wire pairs to the device.
13. Connect a visual or audio indicator device (such as siren or strobe light) to the AC-failure and battery-
failure / low battery supervision relays if needed (see "Overview," pg. 2). Use between 22AWG to 18AWG
wire size.
Programmable Features
a. AC-failure Relay Output Delay Timer — Program the AC-failure relay delay timer at 5sec, 5min or 5h
using the DIP switch (see "Overview," pg. 2). The default setting is at 5sec.
b. 2.2K Ohm End-of-Line (EOL) Resistor — The end-of-line 2.2kΩ resistor for AC-failure relay and
battery-failure / low battery supervision relays (3A@24VDC, dry relay) can be activated independently
using the DIP switch (see "Overview," pg. 2). The default setting is ON.
c. Battery Presence and Low Battery Monitor — When the LB MODE DIP switches are in the ON
position, the power supply will monitor the battery to verify if it has sufficient voltage to run the power
supply in case of AC power failure. Selecting "OFF" will stop monitoring of battery status and will
charge battery continuously. It can take up to 5 minutes to alert you of a battery failure. The length of
time the system will run will be limited by the overall capacity and the age of the batteries and the
amount of load being drawn off the power supply. The
default setting is ON.
14. Connect the backup battery to the backup battery terminal
(see Fig. 2 and "Overview," pg. 2).
15. Close the enclosure door and secure it with either the
provided machine screws or an optional cam lock.
SECO-LARM
® U.S.A., Inc.
16842 Millikan Avenue, Irvine, CA 92606
Phone: (949) 261-2999 | (800) 662-0800 Email: sales@seco-larm.com
PITSW1
MI_EAP-xD1QUS_230814.docx
Fig. 2
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12VDC
Battery
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12VDC
Battery
+
12VDC
Battery