433MHz RF Data Module 100mW Wireless Data Transfer 1km RS232 RS485 TTL

100mW RF Data Module 433MHz Wireless Data Transfer 1km RS232 RS485 TTL


Introduction

LS-U100 is a UHF band 100mW data module. It transmits around 1KM LOS. This module adopts transparent transmission. Users don’t need any program knowledge. Designed with good performance IC TI CC1020 and high speed MCU, LS-U100 is an excellent RF transceiver. It has the advantage of small size, low power consumption, long transmission distance, and also, strong anti-interference ability.

Parameter:

• Power output: 5V DC
• RF power: 100mW
• Air baud rate: 1,200/2,400/4,800/9,600/19,200bps choose one
• Interface baud rate: 1,200/2,400/4,800/9,600/19,200bps programmable
• Frequency band: 433, 450, 470, 868, 915 or ISM others
• Interface: RS-232/RS-485/TTL
• Communication mode: half-duplex
• Channel: 8(default), 16/32(customized)
• Receive current: <40mA(TTL connect)
• Receive sensitivity: -123dBm @ 1,200bps); -118dBm @ 9,600bps)
• Transmitting current: <100mA
• RF line-of-sight range: 600m (BER=10-5@9600bps);
• 1,000m (BER=10-5 @ 1,200bps)
• Size: 47 x 26 x 10mm (without antenna port)

• PERFORMANCE
  Power Output:	100mW
  RF Line-of-sight Range:	1000m@1200bps; 600m@9600bps
  RF Effective Rate:	1200/2400/4800/9600/19200bps
  Space Channel:	1MHz(Default), (12.5/25KHz customization )
  Bandwidth:	<25KHz
  Receiver Sensitivity:	-120dBm@1200bps, -115dbm(9600bps)
  Data format:	8N1, 8E1, 8O1 (customize)
  COMPATIBILITY
  LS-UN10, LS-U100, LS-U1000, LS-UN5000 series
  POWER
  Supply Voltage:	5V DC
  Transmit Current:	<40mA
  Receive Current:	<20mA
  Sleep current:	<20uA
  GENERAL
  Communication Mode:	Half-duplex
  Frequency Band:	400MHz, or 450MHz, 470MHz
  Frequency modulation	FSK/GFSK
  Channel:	8(default),16/32/64(optional)
  Interface:	TTL, RS232, RS485 (choose one)
  PHYSICAL PROPERTIES
  Size:	47mm×26mm×10mm (excluding antenna base and data pin)
  Weight:	20g
  Antenna Base:	50Ω, SMA
  Operating Temperature:	Industrial:-40℃~+85℃(TCXO)
  Frequency Stability:	±2.5ppm Industrial

Application:

• Queuing machine wireless control
• LED display/ LED sign
• Factory automation
• Handhold device
• Irrigation system
• RS485 to wireless
• Robotics control
• Home automation

Pin Definition (9 pin)

Channel Configuration:

Each channel has its fixed frequency point which is pre-write to MCU in factory. The following is the configuration table for our common module. If you need other frequency points, please tell our sales when you place order.

Install Dimension:


How to connect with PC



Application Example

Our Products
Our diverse product portfolio includes:

Wireless I/O Controllers – 2DI2DO wireless RTU, 4DI4DO wireless RTU and 8DI8DO wireless RTU. They will help you realise remote ON-OFF control easily. 

Wireless Analog Controllers – 2AI, 4AI, 2AO and 4AO wireless analog RTU will help you collect 4-20mA or 0-5V signal to PLC/HMI in control room by wireless.

Wireless Irrigation Controllers – Smart, water-efficient solutions for agriculture and landscaping. Our customized irrigation controller is OK to control latching valve's ON-OFF automatcally.

Central Control Glow Sticks – Dynamic wireless control for stage performances and events.

Stage LED Wristband Wireless Control Systems – Interactive and synchronized lighting for immersive audience experiences.

Why Choose Us?
✔ Innovation-Driven – We continuously develop advanced wireless technologies to meet evolving industry demands.
✔ Reliable Performance – Our solutions ensure stable, long-range connectivity with low latency.
✔ Customizable Options – Tailored wireless control systems to fit your specific needs.
✔ Expert Support – Dedicated technical assistance to ensure seamless integration and operation.

At Lensen, we empower businesses and creatives with flexible, scalable, and user-friendly wireless control solutions. Whether for industrial automation, smart agriculture, or captivating stage productions, we provide the tools to bring your vision to life—wirelessly and effortlessly.