Unitech
Unitech RM300 Plus UHF RFID Reader Module
Embedded 4-port UHF RFID module on the Impinj E710 chip for device makers and system integrators, with SDKs and a starter kit.
- Impinj E710 reader chip
- Four MMCX antenna connectors for 4 mono-static antennas or one bi-static antenna
- Adjustable output from 5 to 33 dBm
- 1,000 tags per second read rate
Unitech RM300 Plus UHF RFID Reader Module overview
The RM300 Plus is a UHF RFID reader module for system integrators and manufacturers who want to build RFID into their own devices. It is based on the Impinj E710 chip and has four MMCX antenna connectors.
Output power can be set from 5 to 33 dBm, and the listed performance is 1,000 tags per second with a 15 m reading distance using a 6 dBi antenna. It is sold on its own or with a starter kit that adds an interface board, antenna, power adaptor, USB cable and sample tags to speed up development.
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Key features
- Impinj E710 reader chip
- Four MMCX antenna connectors for 4 mono-static antennas or one bi-static antenna
- Adjustable output from 5 to 33 dBm
- 1,000 tags per second read rate
- USB, UART and 4 GPIO pins
- Optional starter kit for product development
Technical specifications
| Frequency FCC (US) | 902 - 928 MHz |
|---|---|
| Frequency CE (EU) | 865 - 868 MHz |
| Chip | Impinj E710 |
| Reading distance | 15 m with a 6 dBi antenna |
| Tag read rate | 1,000 tags / second |
| Antenna ports | Four MMCX connectors: 4 mono-static antennas or one bi-static antenna |
| RF power output | Adjustable from 5 to 33 dBm, +/-1.0 dBm accuracy |
| USB | USB 2.0 Full Speed (12 Mbps) |
|---|---|
| Serial | UART, 9,600 to 115,200 bps, 3.3 / 5 V logic |
| Digital IO | 4 GPIO pins, 3.3 / 5 V logic |
| Connector | 50-pin (HRS-DF12 SMT connector) |
| Dimensions | 76.5 mm (L) x 50 mm (W) x 2.8 mm (H) |
|---|---|
| Operating temperature | -20°C to 60°C |
| Storage temperature | -30°C to 85°C |
| Relative humidity | 10% to 85%, non-condensing |
| Electrostatic discharge | +/- 4 kV |
| Power | 5 V DC |
| Platform support | PC Windows and Android |
|---|---|
| Development tools | TagAccess |
| Basic | RM300 Plus module |
|---|---|
| Starter kit | Module with heatsink, interface board, power adaptor, antenna and cable, USB cable, RFID tags and screws |
Specifications are based on the manufacturer’s published information and may change. Please confirm critical requirements with our team before ordering.
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