🔍 Overview

The Leuze DCR55M2/R2-150-M12.8 is a compact and reliable stationary 2D-code reader designed for reading both 1D and 2D barcodes across a wide range of industrial applications. With a robust housing and advanced optical and electrical features, this reader ensures fast and accurate data capture even under demanding conditions.

⚙️ Technical Specifications

📑 General Data

• Series: DCR 55

• Chip: CMOS (Rolling Shutter)

🧠 Functions

• Software Functions:

  • Reading of 1D and 2D codes

  • Data reading and processing

• Supported Code Types:

  • 1D: Codabar, Code 39, Code 128, Code 11, Code 93, Code 32, EAN/UPC, GS1 Databar, BC412, 2/5 Interleaved, NEC, Straight, etc.

  • 2D: QR Code, Data Matrix, PDF417, Aztec, Codablock F, Code 49, HanXin, etc.

  • Postal: Australia Post, Canada Post, Japan Post, Korea Post, Intelligent Mail, KIX Code, etc.

🔭 Optical Data

• Reading Distance: 30 mm – 425 mm

• LED Group: Exempt group (EN 62471:2008)

• Resolution:

  • Horizontal: 1280 px

  • Vertical: 960 px

• Modulus Size: 0.127 mm – 0.528 mm

🔌 Electrical Data

• Supply Voltage: 4.75 – 5.25 V DC

• Max. Current Consumption: 425 mA

🔁 Input/Output

• Digital Inputs: 1 (for reading gate)

• Digital Outputs: 1 (NPN transistor, DC)

🔗 Communication Interface

• Type: RS-232

• Function: Data processing

• Transmission Speed: 9,600 – 115,200 Bd

• Data Format: Configurable

🧵 Connection

• Connector Type: Cable with M12, 8-pin, A-coded male connector

• Cable Length: 150 mm

• Cable Material: PUR

• Pin Assignment:

  • Pin 1: V+

  • Pin 2: IN 1

  • Pin 3: GND

  • Pin 4: OUT 1

  • Pin 5: Not connected

  • Pin 6: RS-232 RxD

  • Pin 7: RS-232 TxD

  • Pin 8: FE/SHIELD

🧱 Mechanical Data

• Design: Cubic

• Dimensions: 31.5 mm (W) × 20 mm (H) × 40.3 mm (L)

• Housing Material: Diecast Aluminum

• Lens Cover Material: Plastic

• Color: Red and Silver

• Mounting: Threaded mounting

• Net Weight: 89 g

🌡️ Environmental Conditions

• Operating Temperature: 0°C to +50°C

• Storage Temperature: -20°C to +60°C

• Humidity (Non-condensing): 10% to 90%

• Protection Class: IP54

✅ Certifications

• Certifications:

  • CE

  • RoHS

  • cULus

  • FCC

• EMC Standard: EN 61326-1

📐 Reading Distance Chart

🔧 Troubleshooting Tips

• No Readings? Ensure code type is supported and reading distance is within range (30–425 mm).

• Unstable Output? Check RS-232 settings, pin configuration, and voltage supply.

• LEDs Not Lit? Verify power supply (4.75–5.25 V DC) and cable integrity.

• Incorrect Code Format? Configure data format via software.

⚠️ Notes

• Not intended for safety applications or personnel protection.

• Must be installed and operated by qualified personnel only.

• Follow intended use only and ensure proper configuration for optimal performance.