Recent Searches
    Series ( results)
      Models ( results)
          Important Notice Regarding COVID-19
          Latest information on delivery and product/application inquiry support
          1. Home
          2. Products
          3. Vision / Auto ID
          4. Auto ID Products
          5. Communication Unit
          6. Specs

          Communication Unit

          N-R2/R4/UB/L20 series

          Select Language











          Display I/F

          11-point LED display (Head RD, Head SD, Ethernet Link, Power (Capable of multi-colour representation), 6 I/O terminals, Error)

          Code reader power supply

          5 VDC ±5% (650 mA)

          Terminal block


          Number of inputs

          2 inputs (IN1 and IN2)

          Input type

          Bidirectional voltage input

          Maximum rating

          26.4 VDC

          Minimum ON voltage

          15 VDC

          Maximum OFF current

          1 mA


          Number of outputs

          4 outputs (OUT1 to 4)

          Output type

          Photo MOS relay output

          Rated load

          30 VDC, 100 mA

          Leakage current when OFF

          0.1 mA or less

          Residual voltage when ON

          1 V or less


          Head port

          Number of inputs

          1 (12-pin round connector)

          Supported communication standards

          RS-232C compliant

          Communication speed

          4800, 9600, 19200, 31250, 38400,57600, 115200 bit/s

          4800, 9600, 19200, 31250, 38400, 115200 bit/s

          4800, 9600, 19200, 38400,57600, 115200 bit/s

          Data bit length

          7/8 bits

          Stop bit length

          1/2 bits

          Parity check


          Communication specifications

          Communication standard

          RS-232C compliant

          RS-422A/RS-485 (Maximum connectable units: 31) Switchable

          USB 2.0 (Full-Speed
          12 Mbps)

          Ethernet: IEEE 802.3 compliant, 10BASE-T/100BASE-TX
          USB: USB2.0 Full Speed compliant

          Supported protocol

          Ethernet: TCP, UDP, FTP, BOOTP, EtherNet/IPTM, PROFINET, KV STUDIO, MC protocol, OMRON PLC link


          1 (D-sub 9-pin connector)

          1 (removable 5-pole connector)

          1 (USB - Type B)

          USB: 1 point (Mini-B)


          Output interface

          Total extension length

          15 m or less
          (including the head cable)

          1.2km or less

          5m or less


          Power voltage

          24 VDC +10 %, -20 %

          Current consumption

          380 mA or less

          Environmental resistance

          Ambient temperature

          0 to +50 °C (No freezing)

          Storage temperature

          -20 to +60 °C (No freezing)

          Relative humidity

          35 to 85 % RH (No condensation)

          Operating environment

          No dust or corrosive gas present

          Vibration resistance

          10 to 55 Hz, Double amplitude 1.5 mm, 2 hours in each of the X, Y, and Z directions

          10 to 55 Hz, Double amplitude 0.3 mm, 2 hours in each of the X, Y, and Z directions


          Approx. 135 g

          Approx. 135 g (excluding connector)

          Approx. 155 g

          Approx. 150 g

          *1 Supported protocol: TCP, UDP, FTP, BOOTP, EtherNet/IPTM, PROFINET, KV STUDIO, MC protocol, OMRON PLC link.

          • Free test | Schedule a meeting | More

          Barcode Scanner Library

          • traceability solutions
          • General Catalogue Request
          • Trade Shows and Exhibitions
          • eNews Subscribe

          More Series In Auto ID Products

          Types In Vision / Auto ID

          Back to top

          KEYENCE CANADA INC. 6775 Financial Drive, Suite 202, Mississauga, ON L5N 0A4, Canada
          Phone:1-888-KEYENCE [1-888-539-3623]
          Career Opportunities: KEYENCE Career Site

          Vision / Auto ID