SK-910RBQ/RB2Q/RB-4Q/RB2-4Q PCB
Red 3-
Connector
LP3
SK-910R3Q/R4Q/R3-4Q/R4-4Q PCB
Red 3-
Connector
SK-910RAQ/RA-4Q PCB
Red 3-Pin
Connector
LP3
manual before the installation.
1.
Remove the top cover of the RF receiver case.
2.
Plug one end of the 9ft antenna cable into the red
3-pin connector on the receiver’s PCB.
3.
Cut the wire loop marked
"
LP3
"
.
NOTE: If the extended range antenna is later
removed, the LP3 loop must be re-
soldered.
4.
Run the 9ft cable through the front of the case and
then close the case by snapping the top cover back
on.
5.
Plug the other end of the 9ft cable into the 3-pin
connector on the antenna.
6.
Mount the antenna as high as possibl
range.
IMPORTANT:
1.
Do not cut, fold, or crimp, the antenna mast.
2.
Mount the antenna at least 3ft (1m) from the
receiver.
3.
The SK-91ERSD/SK-
93ERSD is not weatherproof. If
installed outdoors, please use a silicone sealant to
seal the case seams, the wiring connection point,
and the two antenna connection points.
®
PITSW1
SECO-LARM
®
U.S.A., Inc.
16842 Millikan Avenue, Irvine, CA 92606
LARM product is warranted against defects in material and workmanship while used in normal service for one
the date of sale to the original customer.
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-LARM U.S.A.,
respective owners. Copyright © 2021 SECO-LARM U.S.A., Inc. All rights reserved.
Receiver Terminal/Jumper Locations
temperature
-22
°
~176
°
F (-30
°
~80
°
C)
Manual
SK-91ERSD – 315MHz
SK-93ERSD – 433.92MHz*
• Extends the range of an RF receiver
• Range up to 1,000ft (300m) in open air with
existing remote
• Easily plugs into a connector on the receiver’s
PCB – No extra wiring needed
• Includes 9ft cable
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.
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