EMBEDDED UHF MODULE M650
M650 Embedded Module
RFID EMBEDDED UHF Module M650: high-performance RFID module with advanced IMPINJ chips The RFID EMBEDDED UHF Module M650 is a high-performance UHF RFID module based on next-generation IMPINJ chips (E310 / E510 / E710). Equipped with four SMA antenna ports and an RF sensitivity up to -85 dBm, it delivers reliable radio performance with anti-interference design, ideal for fixed RFID devices. Its full aluminum casing and excellent heat dissipation make it perfect for integration into industrial machines, shelving systems, and supply chain applications.
Technology and Performance
- UHF Technology: Supports EPC Class 1 Gen 2 (ISO 18000-63)
- Global Compatibility: Frequency band 840–960 MHz
- Output Power: Up to 33 dBm
- Read Speed: 350–1,000 tags/s (depending on IC chip used)
Included SDK for Development
The module comes with a complete SDK for application development on controllers, Linux, or Windows platforms.
The SDK includes: technical documentation, command protocols and source code.
- Windows demo application with all supported UHF RFID features






- RFID IC: Impinj E310 / E510 / E710 – Next-generation chips for high performance and reliable UHF reading.
- Supported Standards: EPC Class 1 GEN2 (ISO 18000-63) – Global compatibility with the most widely used RFID standards in industrial and logistics sectors.
- RF Output Power: Up to 33 dBm – Strong radio output to ensure long reading distances and stable communication.
- Reading Speed and Range: 350–1,000 tags/s, up to 12 meters – High performance for high-volume applications and complex industrial environments.
- Antenna Connectivity: 4 x SMA connectors – Supports multiple antennas for flexible and precise coverage.
- Communication Interface: UART – TTL – Easy integration with embedded systems and control devices.
- Radio Specifications
Operating Frequency: 840–960 MHz
Available Configurations: USA 902–928 MHz (FCC), EU 865–868 MHz (ETSI)
RFID Chip: Impinj E310 / E510 / E710
RF Transmission Power: +5–33 dBm, adjustable in 1 dB steps
RF Sensitivity: -87 dBm
RF Channel Isolation: 32 dB
Reading Range: Up to 12 meters
RF Impedance: 50 Ω
Antennas: 4 female SMA connectors for external antennas
- Electrical Specifications
Power Supply: 5 Vdc
Power Consumption: 1600 mA @ +33 dBm transmission, 120 mA standby, 40 mA enabled mode
Connectors: 15-pin FPC
Communication Interface: UART TTL port
Transmission Speed: 9600–921600 bit/s, default 115200 bit/s
- GPIO
Inputs: 2 TTL – Low logic < 0.8 V, High logic > 2 V (max 3.3 V)
Outputs: 2 TTL – Low logic max 0.4 V, High logic min 2.9 V, max 3.3 V
IO: Maximum current per port 5 mA
- Mechanical Specifications
Dimensions: 74.8 × 48.5 × 8 mm
Weight: 56 g
Material: Aluminum
- Environmental Conditions
Operating Temperature: -25 °C … +55 °C
Storage Temperature: -40 °C … +85 °C
Humidity: up to 95%, non-condensing
- Supported Standards / Tags
ISO Standard: ISO 18000-63 (EPC Class 1 Gen 2)
Reading Speed: 350–1000 tags/s
Tag Cache: ≥ 1000 tags (with 12-byte EPC size)
- SDK Information
Supported Operating Systems: Windows, Linux, Android
Supported Languages: C, C#/.NET, Java
Demo Software: Available for Windows