Frequency: | 433MHz | Distance: | 1km |
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Chip: | CC1020 | Power Output: | 100mW |
High Light: | wireless data transfer,rf data transceiver |
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:
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:
Pin Definition (9 pin)
Pin No. | Signal Name | Function | Level | Connection with terminal | Remarks |
1 | GND | Grounding of power supply | Ground | ||
2 | VCC | Power supply DC | +3V ~5.5V | ||
3 | RxD/TTL | Data receiving | TTL | TxD | |
4 | TxD/TTL | Data transmitting | TTL | RxD | |
5 | SGND | Signal | |||
6 | A (TXD) | A of RS-485 (TxD of RS-232) | A(RxD) | ||
7 | B (RXD) | B of RS-485 (RxD of RS-232) | B(TxD) | ||
8 | SLEEP | Sleep control | TTL | Sleep signal | Low level valid |
9 | TEST | Factory testing |
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.
Channel No. | Frequency | Channel No. | Frequency |
1 | 429.0325MHz | 5 | 433.0325MHz |
2 | 430.0325MHz | 6 | 434.0325MHz |
3 | 431.0325MHz | 7 | 435.0325MHz |
4 | 432.0325MHz | 8 | 436.0325MHz |
Install Dimension:
How to connect with PC
Application Example