SKU: LT-UMI-04
LT-UMI-04 UHF Four-Channel RFID Module
Four-channel UHF RFID module based on the Impinj platform for multi-antenna coverage and OEM integration.
Ports4
PowerUp to 33 dBm
OSSPI / UART
OEM Integration

Product Overview
Model positioning, managed objects, and project use cases.
The LT-UMI-04 combines an Impinj RFID chipset with four antenna channels so integrators can cover multiple read zones from one compact module. It is designed for warehouse portals, production checkpoints, and other multi-point industrial deployments.
Product typeEmbedded RFID Modules
InterfacesUART / SPI
ApplicationsOEM Integration
Work modesEmbedded
Technical Specifications
Precision Engineering Data Sheet
RF Performance
Operating Frequency902-928 MHz (FCC) / 865-868 MHz (ETSI)
ProtocolEPC Gen2 / ISO 18000-63
Antenna Ports4
Transmit PowerUp to 33 dBm
Interfaces
Host InterfaceSPI / UART
Environment
Operating Temperature-20°C ~ +70°C
Interface & Connectivity Diagram
UART / SPI · Embedded · OEM Integration
Industrial InterfaceSPI / UART
Control & Event LogicEPC Gen2 / ISO 18000-63
Deployment Envelope-20°C ~ +70°C

