Overview
The Dialoc ID MR50 industrial RFID reader is a general-purpose 13.56 MHz contactless card reader engineered for demanding industrial automation and facility management applications. This unit combines robust construction with straightforward serial communication, making it ideal for integration into existing control systems and access control infrastructures.
Key Features
- 13.56 MHz ISO/IEC contactless card frequency band
- Fully epoxy-sealed housing protects electronics in harsh environments
- RS232/EIA-232 serial communication interface for easy host system integration
- Bi-color LED status indicator
- No user-serviceable parts; sealed design ensures durability
- Compact footprint with surface-mount capability
Technical Specifications
- Frequency: 13.56 MHz
- Reader Type: Industrial contactless card reader
- Communication Protocol: RS232/EIA-232 serial interface
- Housing: Epoxy-sealed; no user-serviceable components
- Mounting: Surface mount with 4 mm screw holes
- Status Indicator: Bi-color LED
- Part Number: MR50 (Dialoc ID 80400100)
- Condition: New in box
Typical Applications
- Access control and personnel identification systems
- Material and asset tracking in manufacturing facilities
- Equipment monitoring and management
- Facility security and badging systems
- Industrial automation integration where contactless input is required
Compatibility & Replacements
Compatible With
- Any PLC or control system with RS232/serial port
- SCADA systems supporting serial communication
- Industrial access control platforms
- Custom automation systems using T=0 contactless protocol
- Systems requiring 13.56 MHz ISO/IEC card readers
Replaces / Drop-In Replacement For
- Dialoc ID MR50 (all variants)
- Part number: 80400100
Works With
- RS232/EIA-232 serial communication protocols
- T=0 standardized contactless card protocol
- 13.56 MHz ISO/IEC contactless card standards
- Standard host systems with serial port connectivity






















