LTR28-S4 433MHz LoRa RF Transceiver Module (SX1262, SAW Filter, RF Shield, +20dBm)
LTR28-S4 is a small size, compact, low power and easy to use 433MHz LoRa RF Transceiver module based on Semtech SX1262 Sub-GHz RF Transceiver IC. It supports both LoRa and G(FSK) modulations, provides radio configuration and control via the SPI interface and has up to -146dBm RF receiver sensitivity and up to +20dBm RF output power.
LTR28-S4 433MHz/+20dBm RF LoRa Transceiver Module – Features
§ Wide supply voltage range, 1.8V~3.6V
§ Operating frequency 433MHz with LoRa and (G)FSK modems
§ Up to 62.5kbps bit rate for LoRa and up to 300kps bit rate for (G)FSK
§ Packet mode with data buffer, data whitening codec, FEC-Forward Error Correction
§ -146dBm Receiver sensitivity, (@SF12 and LoRa BW-10.4kHz)
§ +20dBm RF output power (programmable with 1dB steps)
§ Low power consumption,
§ 4.6mA, sleep mode <600nA (in receive mode)
§ 79mA (in transmit mode)
§ Radio configuration and control via SPI interface
§ Fully programmable frequency, modem, packet parameters and radio operational modes
§ Small Size – 23.41mmx19.58mm
LTR28-S4 433MHz/+20dBm RF LoRa Transceiver Module – Application Areas
§ Low cost consumer electronics applications, ISM band data communication
§ Smart Building Automation
§ Industrial Monitoring and Control
§ Remote Control, Remote Keyless Entry, Remote AMR, Tag Reader
§ Wireless Alarm and Security, Wireless Sensor Node
§ LoRaWAN, LoPWAN, IEEE802.15.4 applications
LTR28-S4 433MHz/+20dBm RF LoRa Transceiver Module – Documentation and Supplementary Materials
§ LTR Series 433MHz/868MHz RF LoRa Transceiver Modules Brief
https://www.reng.com.tr/EN/PDFs/LTR-Series-433MHz-868MHz-RF-LoRa-Transceiver-Modules-E1-ENG.pdf
§ LTR28 Series 433MHz/868MHz +20dBm RF LoRa Transceiver Modules Brief
https://www.reng.com.tr/EN/PDFs/LTR28-Series-433MHz-868MHz-MP-RF-LoRa-Transceiver-Modules-E1-ENG.pdf
§ LTR28-S4 433MHz LoRa RF Transceiver Module Datasheet
https://www.reng.com.tr/EN/PDFs/LTR28-S4-433MHz-RF-LoRa-Transceiver-Datasheet.pdf
§ LTR Series RF LoRa Transceiver Modules Features/Selection Table
https://www.reng.com.tr/EN/PDFs/LTR-Series-LoRa-RF-Transceiver-Modules-Features-Table-ENG.pdf
LTR28-S4 433MHz/+20dBm RF LoRa Transceiver Module – Drivers and Sample Code
LTR28-S4 433MHz/+20dBm RF LoRa Transceiver Module – Application Notes
LTR28/LTR26 Series RF LoRa Transceiver Modules – Videos
Well Suited for Your Long Range Wireless Projects – LTR28/LTR26 Series 433MHz/868MHz +20dBm RF LoRa Transceiver Modules
Long Range
Very long communication distances with +20dBm RF output power and with excellent receiver sensitivity
Easy Integration
Extensive documentation and supplementary materials including CAD/CAM files, code samples, test & evaluation kits.
High Reliability/Durability
Reliable even in harsh communication environments in different climatic conditions.
Low Power
Low power consumption consequently long battery life for battery powered applications.
