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MB series

3 models

MB series

Multiregional RAIN RFID modules, 32 × 36 × 4 mm

Part number · ·
Impinj GEN2X

Impinj Ex10 modules with four MMCX antenna ports, Wi-Fi and BLE. The band is set by software within 865 to 928 MHz, so one design serves many regions. Three models share the footprint and differ in power, sensitivity and speed.

Choose your model

MB300

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.

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MB500

Your device needs more range and speed than the MB300 gives, but not the top end. 32 x 36 x 4 mm, up to +30 dBm, 700 tags/s and -82 dBm sensitivity.

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MB700

You build long-range readers that must read many tags fast and ship to any region. Top of the MB line: up to +33 dBm, 1,100 tags/s and -86 dBm, in 32 x 36 x 4 mm.

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Compare the models

MB300MB500MB700
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+30 dBm+33 dBm
Output power rangeProgrammable RFID output power from 0 dBm to +33 dBm (MB700)
RX sensitivity-75 dBm (max)-82 dBm (max)-86 dBm (max)
Read rateup to 250 tags/sup to 700 tags/sup to 1,100 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)Up to 9 W peak (family maximum, at +33 dBm)9 W peak during transmission at +33 dBm (stated for the MB family maximum configuration)
Mechanical and environment
Dimensions32 x 36 x 4 mm
CertificationsFCC and Anatel

Features

  • Four MMCX antenna ports
  • 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

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.