UHF RFID USB Reader / Writer (IDRO900RWi)


IDRO's USB RFID reader (IDRO900RWi) offers a combination of mid-performance and low price.
The IDRO900RWi offers the following advantages:

  • It offers medium performance distance and can be recognized up to 1 meter. (Performance varies depending on the tag)
  • It has collision avoidance performance recognizing up to 20 tags per second.
  • Its simple and stylish design allows it to be used in any environment.
  • Programs can be easily implemented on the host system through the IDRO API.
  • Since the firmware can be upgraded through the USB port, it is easy to apply the version with protocol introduction or performance improvement added in the future.
  • Accepts ISO 18000-6C (EPC Gen. 2) tags from various vendors.
  • Performance can be optimized through transmission power control (5~30dBm) in a multi-reader environment or dense reader environment.


860MHz to 960MHz (Adjustable)

host communication

appearance size
Diameter: 96.0mm (3.78inches)
Height: 14.8 mm (0.58 inches)
Weight: < 85 g (3.0 oz)

Storage temperature: -20°C to 80°C
Operating Temperature: -20°C to 50°C

National standard support
KC (Korea)
Plans*: FCC Part 15, RoHS, ETSI EN 302-208 (CE), SRRC (China), TELEC (Japan)

wireless protocol
EPC C1G2 / ISO 18000-63

RF output power
Adjustable from 1-5 dBm in 30 dB steps

Accuracy: ±0.5dBm

average power consumption
Scan mode: 0.6 A @ 20 dBm

supply power
+ 5.0 VDC

hardware connection

recognition performance
Recognize up to 1.5 meters for one tag
Multi-tag recognition recognizes up to 20 tags per second

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