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LSD4RF0436-10D0
2.4GHz Wireless Module
LSD4RF0436-10D0 wireless module is a wireless module designed on the basis of TI RF integrated
chip CC2510. It is a high-performance 1mW IOT wireless transceiver. With the adoption of PCB antenna,
the module is compact and small in terms of overall design and can be widely used for short distance IOT
wireless communications in various applications. It is characterized by small volume, low power
consumption, long transmission distance, strong anti-interference capacity, low cost, etc.
Product Features
⚫ Working frequency range
- Working frequency range 2402~2480MHz
⚫ Multiple ways of modulation
- The ways of modulation including 2-FSK
are adopted to increase the capacity of
data anti-burst interference and random
interference
⚫ Power supply
- 2.0~3.6V (recommended to use 3.3V)
- I / O interface control level: 0~ VCC
⚫ High link budget
- High receiving sensitivity: -95 ± 1dBm
than 15m
⚫ Rapid channel switching
- < 90uS channel switching time, especially
suitable for FM communication system
⚫ Convenient for programming
- On-chip integrated 51 internal core, very
convenient for software programming
Applicable Situations
- Industrial remote sensing, telemetry
communication
- Home wireless security alarm system
- Personnel positioning system in mine
(@10KBaud)
- Transmit power: Max. 95.08dBμV /m
Super long transmission distance
- Excellent transmission performance,
reliable transmission distance is greater
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- Consumer electronic wireless applications,
wireless mouse keyboard, etc.

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Foreword
Zhejiang Lierda Internet of Things Technology Co.,Ltd provides the contents of the documentation to
support product design for its customer. The customers must design their products in accordance with the
specifications and parameters as mentioned in the documentation. The company will not assume any
liabilities for any personal injuries or property damages caused by improper operation of the customer.
Lierda Company has the right to update the documentation before the announcement is made. If you need
any help, please feel free to contact relevant personnel of our company or contact us via following
contacts:
Email: RF-Service@lierda.com
Forum: http://bbs.lierda.com/
Copyright Affirmation:
This documentation is copyrighted by Lierda Company and anyone will be legally responsible for
copying and reprinting the documentation without the permission of our company.
Copyright © Zhejiang Lierda Internet of Things technology Co.,Ltd, and all rights reserved.
Copyright © Zhejiang Lierda Internet of Things technology Co.,Ltd
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Revision Histories
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1. Specification Parameter
Initial Frequency Deviation
(KHz)
Working Frequency Range
(MHZ)
The customer can customize the
working frequency
The customer can customize the
transmit power
Receiving sensitivity (dBm)
-95 - FSK modulation, PER <1%;
Deviation:38KHz,
2-FSK can be customized by the user
The programming may be customized
by the user
(Refer to Drawing 2-1 for more
information)
In conformity with the requirements
of dimensional tolerance Grade C
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Form 1-1 Module Working Parameter1
Transmit power (dBμV /m)
95.08
1
The above testing conditions are as follows: temperature: 25°c , center frequency: 2433MHz and working voltage: 3.3V
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2. Dimensional Drawing and Interface Description
2.1 Module Dimensional Drawing
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Drawing 2-1 Dimensional Drawing for LSD4RF0436-10D0 PCBA (Unit: mm)
2.2 Real Module Drawing
Drawing 2-2 Real Module Drawing for LSD4RF0436-10D0
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