Embedded SMT Module UHF

M500 UHF RAIN RFID SMT MINI Module

With its space-saving design and strong UHF performance, the M500 is ideal for OEM projects, compact hardware designs, and professional identification solutions.

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Highlights

Benefits

Compact SMT Design

Clipper-sized and SMT-ready for direct integration onto PCB boards – ideal for mobile and space-critical OEM devices.

High UHF Performance

Up to 27 dBm output power and Impinj E310/E510/E710 for stable ranges and fast read rates.

Flexible System Integration

TTL interface, GPIO, and optional carrier board for rapid development and easy integration.

Product Information

Technical Details

The Embedded UHF Module M500 is a compact RFID module for easy and reliable integration of UHF technology into your own devices and systems. Its space-saving design makes it ideal for applications where high performance is required in a small footprint.

Typical applications include mobile devices, desktop RFID systems, OEM hardware, Industrial electronics as well as custom identification and tracking solutions. This makes the M500 a strong foundation for modern RFID applications in industry, logistics, and automation.

For development and prototyping, the module is also available with a suitable carrier board

RFID SPECIFICATION

Operating frequency USA 902 to 928 MHz (FCC),
EU 865 to 868 MHz (ETSI)

RF transmit power 5 to 27 dBm,
adjustable in 1 dB steps

Read range ≥ 3 m with 3 dBi antenna

RF impedance 50 Ω

Operating Mode Fixed Frequency / Hop Frequency Selectable

Antenna Connections Single Monostatic RF Port

Antenna Port 1 × 50 Ω IPEX, optional

ELECTRICAL SPECIFICATIONS

Power Supply 3.6 to 5.0 VDC ±5 %
2.8 W Peak, 0.56 A at 5 V and 27 dBm
0.81 W in Standby,
0.01 A in Boot-Load Mode

Connections Solder Connections

Communication Interface 20-pin SMD module,
UART 3.3 V TTL

GPIO 2 inputs, 2 outputs, 3.3 V TTL

Baud Rate 9600 to 921600 bps, 115200 bps standard

MECHANICAL SPECIFICATIONS

Dimensions 21 × 21 × 3.7 mm

Weight 2.8 g

Material FR4 PCB, gold plating

Shielding material Aluminum alloy

ENVIRONMENTAL CONDITIONS

Operating temperature -20 °C to +55 °C

Storage temperature -40 °C to +85 °C

Humidity 5 to 95%, non-condensing at +25 °C

SDK INFORMATION

Supported operating systems Windows, Linux, Android

Supported Programming Languages C, C#/.NET, Java

Demo Software Windows

SUPPORTED STANDARDS / TAGS

ISO Standard ISO 18000-63 (EPC Class 1 Gen 2)

CERTIFICATIONS

Certificates CE, ETSI
EN 302 208 V3.1.1, RED 2014/53/EU

Download Datasheet

Download Product Guide

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