Seco-Larm SK-919TDWS-BUQ User Manual

r

Adap

Features:

 Powered by internal battery or external 12VDC

output regulated adapter.

Wired Single-Channel RF Transmitte

SK-919TDWS-BU /

SK-919TDWS-BUQ

 Frequency 315 MHz (433.92 MHz also

available)

 Over 68 billion (6.8x10

10) possible codes.

 LED transmission indicator.
 Includes one 12VDC alkaline battery.

Manual

 Compatible with all SECO-LARM 315MHz

receivers.

 Compact size 2"x1.5"x0.59" (50x38x15 mm)
 Wiring: Two, 6-inch blue wires for N.O.

switch input.
Two, 6-inch wires (red & black) for
12VDC power input.)

NOTE: Operating range will vary greatly depending on the installation and
operating environment.

Installation:

Please read manual before the installation.

1. Power Connection – The wired transmitter can be powered by the factory preinstalled one 12VDC alkaline battery or by
an external 12VDC output regulated adapter (not included). If an external power adapter is preferred, connect the red &
black wires of the wired transmitter to the adapter’s output wires. Must observe correct wire polarity. Red wire is for
positive and black wire is for negative.

NOTE:

a. The power input range of the wired transmitter unit is between 9~13.8VDC, connecting more than

13.8VDC power or reversing the polarity will burn out the unit and void the warranty.
b. Use only 12VDC output
c. Factory has preinstalled one 12VDC alkaline battery inside the wired transmitter unit. If it is necessary to

connect an external adapter, remove the internal alkaline battery first, otherwise the internal battery will

2. External Switch Connection – Aside from its own built-in single button, the wired transmitter can also be controlled by
an external N.O. pushbutton / sensor switch (not included), or use both the built-in & external switches (see Example
Connection Diagram below). If an additional external N.O. switch is necessary, connect the two blue wires to the switch
terminal.

NOTE:

become defective.

a. If the red & black or the two blue wire pairs are not being use, the tip of the wires (where the copper wires

are exposed) must be cut or wrapped to avoid a short circuit.

"regulated" adapters to power the wired transmitter.

Example Connection Diagrams:

Battery Operated

Push-Button
or Contact

Battery

12VDC Alkaline
battery included

12VDC Output

ter

12VDC

Adapter

12VDC output

adapter is optional

Power on

Transmission

SECO-LARM U.S.A., Inc. 1

ENFORCER Wired Single-Channel RF Transmitter

(

A

(1) y

Typical Applications:

Make any push-to-exit plate wireless Wireless equipment / perimeter security

SK-910RQ
RF Receiver

PIR

Electromagnetic Lock

Wall

Covert Dual-Beam sensors with dry contacts

Wireless doorbell / Service call button

into entry alert system

SL-126Q

Strobe

Compatible Receivers:

1-Channel 2-Channel 4-Channel

SK-910RQ (315MHz)

WARRANTY:

service for one
NOTICE: The SECO-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.
are the property of SECO-LARM U.S.A., Inc. or their respective owners. Copyright © 2019 SECO-LARM U.S.A., Inc. All
rights reserved.

SECO-LARM

This SECO-LARM product is warranted against defects in material and workmanship while used in normal

ear from the date of sale to the original customer.

®

U.S.A., Inc.

SK-910R2Q (315MHz)

16842 Millikan Avenue, Irvine, CA 92606 Website: www.seco-larm.com
Phone:

949) 261-2999 | [phone] Email: [e-mail]

2 SECO-LARM U.S.A., Inc.

SK-910R4Q (315MHz)

Order Part# xxx-xxx%

MI_SK-9x9TDWS-BUx_190222_ML.docx

Siren, chime,
buzzer,etc.

ll trademarks

PITSW1