Bi-directional RFID Reading System

This bi-directional reader detects and counts RFID tags as they pass by from multiple directions and has an adjustable range of up to 262 ft (80 m).



This Bi-directional RFID Reading System is an automated system for detecting and reading active RFID tags. Being bi-directional, it can detect and count RFID tags as they pass by from multiple directions.

Key Features

  • Automated system for treatment and detection of active RFID tag’s traffic direction.
  • Applications : bidirectional-ways detection and counting, access control
  • UTP DIFF2 RS : serial interface (RS232, RS485 or RS422)
  • UTP DIFF2W : Wiegand 26 bits or Clock & Data (for Access Controller)
  • Options : Ethernet, 6VDC backup battery

Technical Specifications

Model UTP DIFF2W: 214052A

UTP DIFF2RS: 214052B

On-Board Power Supply6 to 12 VDC or 230VAC
Average Current80 mA @ 6V (2VA @ 230Vac)
Receiving RangeAdjustable up to 80m (open field)
On-board connectorsPluggable Screw connectors
Serial Interface1 RS232 or RS485
Output Protocols (for UTP DIFF2W)WIEGANDCLOCK & DATA
ConnectionsData 0

Data 1





Data Format26 bits10 or 13 characters
Access Control Option2 independent ways (badges for the entrance and for the exit)
Connectivity OptionExternal IP converter
Antenna Connectors2 BNC female connectors for directive RFID antenna (SLENDER)
CasingABS, waterproof,  W=180 mm / H= 90 mm / L = 182 mm
Operating Temperature-20°C to +60°C
StandardsEN 301 489 – 3 : 2002 V1.4.1 ; EN 300 220 – 2007 : V2.1.2 ; CE Mark ; RoHS Certified

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