2D Code Reader (Fixed Type)

SR-600 series

This model has been discontinued.
Compliance with the certification standard is ensured as of the time of shipment from our company.

Recommended Replaceable Products: AI-Powered Code Reader - SR-X series

Ultra Small 2D Code Reader, Medium-distance Type SR-610

SR-610 - Ultra Small 2D Code Reader, Medium-distance Type

  • CE Marking
  • UL Listing(c/us)
  • UL Recognition(c/us)






Laser pointer

Light source

Visible red semiconductor laser (wavelength: 660 nm)


90 µW

Pulse duration

200 µs

Laser class

Class 1 Laser Product (IEC60825-1, FDA (CDRH) Part1040.10)*1*2


Light source

High-intensity red LED


Supported codes


CODE39, ITF, Industrial2of5, COOP2of5, NW-7 (Codabar),
CODE128, GS1-128, GS1 DataBar
CODE93, EAN/UPC, Trioptic CODE39

2D code

QR, MicroQR, DataMatrix, PDF417, MicroPDF, MaxiCode, GS1 Composite (CC-A, CC-B, CC-C)

Minimum resolution


0.127 mm

2D code

0.25 mm

Reading distance (typical examples)


40 mm to 173 mm
(Cell size: 0.508 mm)


35 mm to 188 mm
(Cell size: 0.508 mm)


44 mm to 205 mm
(Narrow bar width: 0.508 mm)

Focal point

100 mm

Reading view range (at the focal length)

70.6mm x 45.0mm

Reading time (Typical)

21 ms (Focal distance, in QR CODE 21 x 21)

Terminal block


Number of inputs

2 inputs (IN1, IN2), non-voltage input (relay contact, solid state)

Input type

NPN open-collector output: 4 outputs (OUT1 to OUT4)
30 mA max. (24 V max.)
Residual voltage 0.8 V max., leakage current 0.1 mA max.


Number of outputs

4 (OUT1, OUT2, OUT3, and OUT4)

Output type

NPN open collector

Rated load

24 VDC, 30 mA

Leakage current when OFF

0.1mA or less

Residual voltage when ON

0.8V or less

I/O specifications

Serial interface

Communication method

Conforms to RS-232C

Communication speed

9600/19200/38400/57600/115200 bps

Synchronisation between the transmitter and receiver

Start-stop Synchronisation

Data bit length

7/8 bits

Stop bit length

1/2 bits

Parity check



Conforms to USB 2.0 Full Speed


Power voltage

5 VDC +5 %, -10 %

Current consumption

630 mA or less

Environmental resistance

Enclosure rating


Ambient light

Sunlight: 10,000 lux, Incandescent lamp: 6,000 lux, Fluorescent lamp: 2,000 lux

Ambient temperature

0 to +45 °C

Storage temperature

-10 to +50 °C

Relative humidity

35 to 95 % RH (No condensation)

Operating environment

No dust or corrosive gas present

Vibration resistance

10 to 55 Hz, Double amplitude 1.5 mm, 3 hours in each of the X, Y, and Z directions


Approx. 160 g

*1 The laser classification for FDA (CDRH) is implemented based on IEC60825-1 in accordance with the requirements of Laser Notice No.50.
*2 Use the Limited Power Source defined in UL/IEC60950-1 to comply with UL/IEC60950-1.

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