
LM561232
Microwave sensor for Ceiling light
Name: Microwave sensor for Ceiling light
Model No: LM561232
Revision: V1.0

CONTENTS
1. Overview.....................................................................................................................3
2 .Applications................................................................................................................ .4
3 .Parameters..................................................................................................................4
4 .Reference Circuit ..........................................................................................................5
5 .FCC Information...........................................................................................................5
6 . IC Information............................................................................................. ................6
Page 2 of 6

1.Overview
LM561232 series microwave sensor controller adopts PWM output control, which
can be applied to most PWM modulation drives in the market. Controller adopts 5.8 G
microwave induction technology, can effectively through the plastic, glass and other
nonmetal dielectric objects for motion detection, combined with independent research and
development of microwave induction IC carol and precise algorithm can accurately
identify the object movement distance, error rate is less than 10%. Combined with remote
control, it can set up sensor range, light sensor, sensor brightness, delay time, etc., and
make personalized lighting effect Settings.
Applicable for living room, bathroom, passage.
Key Features:
- DC 5V Input.
- PWM Output.
- Mini shape design, applicable to a wider range.
- Built-in light sensor to effectively identify environmental illumination.
- Sensor range, delay time and light sensor can be set by remote control The induction distance can reach about 10m.
- Meeting standard of FCC, CE, RoHS, REACH.
- Operation Temperature: -20℃ to +50℃ .
Controller Picture:
Page 3 of 6

2. Applications
- lightling.
- Intelligent home products.
- Security equipment.
- Intelligent sensing devices.
3.Parameters
Electrical parameters
Input voltage
Microwave sensor
parameter
Very near/Near/Mid
range/Far

LOAD V-
LOAD +
V+
N L
5. FCC Information
This device complies with Part 15 of the FCC Rules.
Operation is subject to the following two conditions: (1) this device may not cause harmful interference,
and (2) this device must accept any interference received, including interference that may cause
undesired operation.
THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED
BY UNAUTHORIZED MODIFICATIONS OR CHANGE TO THIS EQUIPMENT. SUCH MODIFICATIONS
OR CHANGE COULD VOID THE USER’S AUTHORITY TO OPERATE THE EQUIPMENT.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant
to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful
interference in a residential installation. This equipment generates, uses and can radiate radio frequency
energy and, if not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur in a particular
installation. If this equipment does cause harmful interference to radio or television reception, which can
be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Increase the separation between the equipment and receiver.
-- Consult the dealer or an experienced radio/TV technician for help.
This equipment complies with FCC RF radiation exposure limits set forth for an uncontrolled environment.
To satisfy FCC exterior labeling requirements, the following text must be placed on the exterior of the
end product “Contains Transmitter module FCC ID: WUI-LM561232”
Page 5 of 6

6. IC Information
-English:
1. This device complies with Industry Canada RSS standard(s). Operation is subject to the following two
conditions: (1) this device may not cause interference, and (2) this device must accept any interference,
including interference that may cause undesired operation of the device.
2. Changes or modifications not expressly approved by the party responsible for compliance could void
the user's authority to operate the equipment.
This equipment complies with ISED RF radiation exposure limits set forth for an uncontrolled
environment.
-French:
Leprésent appareil est conforme aux CNR d'Industrie Canada applicable aux appareils radio
Exempts de licence. L'exploitation est autorisée aux deux conditions suivantes :
(1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout
brouillage radioélectrique subi, meme si le brouillage est susceptible d'en compromettre le
fonctionnement."
Cet appareil est conforme aux limitesd'exposition de rayonnement RF ISEDC établiespour un
environnement non contrôlé.
Pour satisfaire la ISED extérieur étiquetage, le texte suivant doit être placéàl’extérieur du produit final
“Contains émetteur module IC:7297A-LM561232”.
Page 6 of 6