Home / Modules / MB series / MB300

MB300

MB series

MB300

Part of the MB series

Multiregional RAIN RFID module with +27 dBm and 250 tags/s

Impinj GEN2X

The MB300 is a 32 x 36 x 4 mm RAIN RFID module on an Impinj Ex10 chip. Software sets the band within 865 to 928 MHz, so one hardware variant serves many regions. Up to +27 dBm, -75 dBm sensitivity, 250 tags/s.

Choose it when

You make equipment and want to add RFID to your own device, such as a handheld, a smart shelf or a refrigerator. A 32 x 36 x 4 mm module, +27 dBm, 250 tags/s.

Need more range or 700 tags/s? The MB500 reaches +30 dBm. Need a finished reader to install? Choose the EM300.

Features

  • Four MMCX antenna ports
  • Programmable output power, up to +27 dBm
  • Dual-core 32-bit MCU, 240 MHz, 8 MB flash, 4 MB PSRAM
  • USB, SPI, I2C, UART and 5 GPIOs
  • Wi-Fi 802.11n and BLE 5 on board
  • +5 VDC supply; FCC and Anatel certified

Applications

  • Handheld readers and sleds
  • RFID reading stations
  • Smart shelves and cabinets
  • Connected refrigerators
  • Fixed RFID readers

Technical specifications

Performance
RFID standardRAIN RFID SOM module, EPCglobal UHF Class 1 Gen 2 / ISO 18000-63
Frequency bandWorldwide (FCC, ETSI, Anatel, etc.), configurable via software, 865-928 MHz
Max. RF output power+27 dBm
Output power rangeProgrammable RFID output power from 0 dBm to +33 dBm (MB700)
RX sensitivity-75 dBm (max)
Read rateup to 250 tags/s
Read rangeUp to 20 meters or more, depending on antenna and tag configuration
RFID chipsetImpinj Ex10 RAIN RFID reader chip
GEN2XImpinj GEN2X support
Antenna and RF
Antenna ports4 × MMCX
RF connectorMMCX connectors
Connectivity and interfaces
ConnectivityUSB, SPI, I²C, UART, Wi-Fi, BLE
Wi-FiWi-Fi 802.11n, 2.4 GHz, 150 Mb/s
BluetoothBLE 5
GPIO5 × GPIO
Interfaces1 × USB; 1 × SPI; 1 × I²C; 1 × UART; 5 × GPIO
ProcessorDual-core 32-bit microcontroller up to 240 MHz
Memory8 MB Flash; 4 MB PSRAM; 512 KB SRAM; 384 KB ROM
Power
Power source+5 VDC
Max. consumptionUp to 9 W peak (family maximum, at +33 dBm)
Mechanical and environment
Dimensions32 x 36 x 4 mm
CertificationsFCC and Anatel

Questions we hear

Does it work in any country?

Software sets the band within 865 to 928 MHz, so one hardware version serves many regions. It is FCC and Anatel certified.

What do I need to run it?

A 5 V supply and antennas on its four MMCX ports. It has its own dual-core MCU, or you can drive it from a host. Identix does not supply tags.