
FCC STATEMENT
This device complies with part 15 of the FCC rules and Industry Canada Licence-exempt RSS
standard(s). Operation is subject to the following to 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.
DÉCLARATION DE LA FCC
Cet appareil est conforme à la section 15 des réglementations de la FCC. Le fonctionnement de
l’appareil est sujet aux deux conditions suivantes :
1) cet appareil ne doit pas provoquer d’interférences néfastes, et
2) cet appareil doit tolérer les interférences reçues, y compris celles qui risquent de provoquer
un fonctionnement indésirable.
Caution:
This device complies with Part 15 of the FCC Rules / Industry Canada licence-exempt
RSS standard(s). 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.
Le présent appareil est conforme aux CNR d'Industrie Canada applicables 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, même si le brouillage est
susceptible d'en compromettre le fonctionnement.
Under Industry Canada regulations, this radio transmitter may only operate using an
antenna of a type and maximum (or lesser) gain approved for the transmitter by
Industry Canada. To reduce potential radio interference to other users, the antenna
type and its gain should be so chosen that the equivalent isotropically radiated power
(e.i.r.p.) is not more than that necessary for successful communication.
Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut
fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé
pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de
brouillage radioélectrique à l'intention des autres utilisateurs, il faut choisir le type
d'antenne et son gain de sorte que la puissance isotrope rayonnée équivalente
(p.i.r.e.) ne dépasse pas l'intensité nécessaire à l'établissement d'une communication
satisfaisante.
MPE Reminding
To satisfy FCC / IC RF exposure requirements, a separation distance of 20 cm or more should
be maintained between the antenna of this device and persons during device operation.
To ensure compliance, operations at closer than this distance is not recommended.
Les antennes installées doivent être situées de facon à ce que la population ne puisse
y être exposée à une distance de moin de 20 cm. Installer les antennes de facon à ce
que le personnel ne puisse approcher à 20 cm ou moins de la position centrale de l’
antenne.
La FCC des éltats-unis stipule que cet appareil doit être en tout temps éloigné d’au
moins 20 cm des personnes pendant son functionnement.

Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
Under Industry Canada regulations, this radio transmitter may only operate using an antenna
of a type and maximum (or lesser) gain approved for the transmitter by Industry Canada. To
reduce potential radio interference to other users, the antenna type and its gain should be so
chosen that the equivalent isotropically radiated power (e.i.r.p.) is not more than that
necessary for successful communication.
The antenna of the module has been printed on it.
The frequency of the is 2400~2483.5MHz.
And the required impedance is 50 ohm.

Introduction
LSD4RF-25410N15 Wireless Module is designed based on TI Transceiver
CC2500and CC2590. It is a high performance 10mWSMD IOT wireless
Transceiver that can be used in a wide range of short distance IOT
communication. It has low power consumption, high resistance to
disturbance ,small in size and low cost. The module adopts SMD wireless PCB
antenna, providing a compact size.
Functions
Operating Voltage: 3.3VDC
I/O interface level: 0~ 3.3VDC
Operating Frequency: 2438.99 ~ 2458.98MHz
2-FSK modulation, enhance anti disturbance power
lower power consumption: Tx 45mA Rx 25mA Sleep 3uA
Rapid Channel Hopping: <90uS Hopping
SPI Comm. interface: Programmable
Programmable comm. rate: Max. 500Kbps
Transmission range: 60m
SMD interface
High performance, compact size
Antenna: PCB 2400~2483.5MHz 0dBi 50 ohm.

Manufacture Guidance
The label contained the FCC ID will be installed on the module as below method.
And the module will be installed on the control panel as the method below.
The Figure shows the temperature graph when manufacture by reflow soldering
method.
The final view:

The Information of Antenna
Electrical Specification
The antenna is printed on the module.
The antenna is installed inside the host unit and the final user can not install the
antenna themselves. The module and antenna are installed with a distance over
20cm from the user during use.
Test the VSWR of the antenna with the Network Analyzer E5071C. The yellow
waveform in the figure below is the test result of this antenna.
Frequency(MHz) Gain(dBi) VSWR
2433 -3 ~ 0 <2
Mechanical Size

The Information of FCC ID
The FCC ID of the module will be contented in the host unit.
Robotic Housekeeper(3G+Wi-Fi)
Model:F588
Input:14.5V DC 0.75A
Charging Dock: CH1205B
Battery:12VDC,2500mAh,Ni-MH
Producing date: 11/2012
User Name: ЧЧЧЧЧЧ0001
Contains FCC ID:2AAL3-LSD4RF.
Contains IC:12253A- LSD4RF
MADE BY ECOVACS