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100mW Mini Size RF Data Module TTL Wireless Transceiver Module 433MHz 1km

Basic Information
Place of Origin: China
Brand Name: Lensen
Certification: CE, FCC
Model Number: LS-S100
Minimum Order Quantity: 2pcs
Price: Negotiation
Packaging Details: standard carton
Delivery Time: 2-7 days
Payment Terms: T/T, Western Union
Supply Ability: 6000pcs/month
Power Output: 100mW Distance: 1km
Interface: TTL Frequency: 433MHz
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wireless data transfer


rf data transceiver

LS-S100 is a Mini-size RF data module. It is usually used for restricted space application. With TTL interface, this wireless transeiver is widely used for micro-controller wireless communication and other TTL level port communication systems. It has high reliability and good performance.



I. Technical specification

Power Output: 100mW(Default),
RF Line-of-sight Range: 1000m@1200bps; 600m@9600bps
RF Effective Rate: 1200/2400/4800/9600/19200bps
Space Channel: 1MHz(Default),(12.5/25KHz/other customization )
Bandwidth: <25KHz
Receiver Sensitivity: -123dBm@1200bps(1% BER)
Networking Topology: Point-to-point, point-to-multipoint
LS-U Series
Supply Voltage: 5V DC (default),
Transmit Current: 100mA
Receive Current: 30mA
Sleep current: 10uA
Communication Mode: Half-duplex
Frequency Band: 433MHz (400/450MHz/470MHz)
Channel: 8(default),16/32/64(optional)
Interface: TTL
Size: 28mm×15mm×10mm
(excluding antenna base and data pin)
Weight: 20g
Antenna Base: 50Ω, SMA
Operating Temperature: Industrial:-40℃~+85℃(TCXO)
Frequency Stability: ±2.5ppm Industrial


II. Application Field


III. How to Use It

1. Default 5V Power supply

2. PIN Definition (6pin)



Table 1: JP1 Pin Definitions and connection methods

Pin No. Signal Name Function Level Connection with terminal Remarks
1 GND Grounding of power supply - Ground  
2 VCC Power supply: DC 5V -    
3 RXD/TTL Data receiving TTL TxD  
4 TXD/TTL Data transmitting TTL RxD
5 SLP Sleep control - Sleep signal Low level valid
6 TEST Factory testing - -  

Parameter setting by our software

You can use our software Lensen.exe to read or set the parameter on computer. When you connect RF module to PC by the testing cable, please remember to connect the DB9 as well as USB port to computer.

Corresponding frequency points at 433MHz of 1-8 channels

Channel Frequency Channel Frequency Channel Frequency Channel Frequency
1 429.0325MHZ 2 430.0325MHZ 3 431.0325MHZ 4 432.0325MHZ
5 433.0325MHZ 6 434.0325MHZ 7 435.0325MHZ 8 436.0325MHZ


100mW Mini Size RF Data Module TTL Wireless Transceiver Module 433MHz 1km 0


100mW Mini Size RF Data Module TTL Wireless Transceiver Module 433MHz 1km 1

Contact Details

Phone Number : +8613826574847

WhatsApp : +8613826574847