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  • ABB Welcome M25102xCR Display Module with Card Reader — Specification Sheet

    September 08, 2026 2 min read

    Specification sheet for the ABB Welcome M25102xCR display module with integrated RFID card reader for outdoor entry stations.

    Full text manual (for reference)

    Specification sheet for the ABB Welcome™ M25102xCR Display Module with Card Reader (models M251021CR and M251022CR) — a display module for the ABB Welcome outdoor door entry station that doubles as an RFID card reader.

    Overview

    This display module for the outdoor station also functions as an RFID card reader. It can be configured (via the keypad module) as either an ID card reader (125 kHz) or an IC card reader (13.56 MHz).

    Key Features

    • Large screen makes it easy to read messages, codes, residents' names, and more.
    • Withstands temperatures down to -40°F.
    • Wiegand output available to connect to a third-party access control controller.
    • Integrated ID card reader (125 kHz) or IC card reader (13.56 MHz).
    • Up to 3,000 different cards can be registered.
    • RFID cards can be registered and deleted locally.
    • Includes different feedback sounds for accepting or rejecting a card at the reader.

    Module Connections

    Number Function
    1 Program button
    2 Connector for previous module
    3 Connector for device software update
    4 Connector for Wiegand output
    5 USB connector for connecting to a PC
    6 Connector for the next module

    Specifications

    • Models: M251021CR, M251022CR
    • Operating temperature: -40°F to +158°F
    • Ingress protection: IP54
    • Bus voltage: 20-30 VDC (from system controller or system component configured as a local power supply through the audio module)
    • Product dimensions: 2.83" x 3.82" x 1.22"

    Contact / Support

    ABB Low Voltage Products
    8155 T&B Boulevard, Memphis, TN 38125
    www.abb.us/lowvoltage
    USA Technical Support: 888-862-3289
    Customer Service: 888-862-3290 (7:00 a.m. – 5:30 p.m. CST, Monday – Friday)
    techsupport@tnb.com