Specification sheet for the Meisite OR2112 8‑antenna UHF RFID reader, covering dimensions, power, performance and interfaces.
The OR2112 is an 8‑antenna UHF RFID reader designed for indoor or outdoor deployment. It uses the M‑2900 module with an Impinj INDYR2000 chip, offering flexible installation and operation.
The sheet lists physical dimensions (198 × 198 × 28 mm), weight (1.4 kg), power requirements (DC 12‑18 V), current consumption, environmental limits, RF performance (860‑960 MHz, output power 0‑33 dBm) and supported communication interfaces (RS‑232, TCP/IP, GPIO). This manual is written in Chinese.
| Dimensions (L×W×H) | 198 mm × 198 mm × 28 mm |
|---|---|
| Weight | 1.4 kg |
| Input Voltage | DC 12‑18 V |
| Standby Current | <70 mA |
| Sleep Current | <100 µA |
| Maximum Peak Current | 1.2 A @ DC 12 V |
| Operating Temperature | -20 °C to +55 °C |
| Storage Temperature | -20 °C to +85 °C |
| RF Frequency Range | 860 MHz to 960 MHz |
| Output Power | 0 – 33 dBm |
| Output Power Accuracy | ±1 dB |
| Output Power Flatness | ±0.2 dB |
| Receiver Sensitivity | < -85 dBm |
| Tag Read Speed | 700 tags/s |
| Tag Buffer Capacity | 1000 tags @ 96‑bit EPC |
| Supported Protocols | EPCglobal UHF Class 1 Gen2 / ISO18000‑6C, ISO18000‑6B |
| Communication Interfaces | RS‑232, TCP/IP, 2‑channel GPIO (optocoupled) |
| Maximum Baud Rate | 115200 bps |
| Cooling Method | Air cooling |
The reader operates from a DC 12 V to 18 V power supply.
The device can output up to 33 dBm.
It supports RS‑232, TCP/IP, and two GPIO channels with optocouplers.
The reader can read up to 700 tags per second.