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  • TM Card Dallas DS1990 4 Wire IButton Reader Probe Wall Mounted for Machine
  • TM Card Dallas DS1990 4 Wire IButton Reader Probe Wall Mounted for Machine
  • TM Card Dallas DS1990 4 Wire IButton Reader Probe Wall Mounted for Machine
  • TM Card Dallas DS1990 4 Wire IButton Reader Probe Wall Mounted for Machine
  • TM Card Dallas DS1990 4 Wire IButton Reader Probe Wall Mounted for Machine
  • TM Card Dallas DS1990 4 Wire IButton Reader Probe Wall Mounted for Machine
TM Card Dallas DS1990 4 Wire IButton Reader Probe Wall Mounted for Machine

TM Card Dallas DS1990 4 Wire IButton Reader Probe Wall Mounted for Machine

$1.00-$2.00/ Piece|100 Piece/Pieces(Min. Order)
View product details

TM Card Dallas DS1990 4 Wire IButton Reader Probe Wall Mounted for Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • RFID & Contact Dual Interface: Enables seamless reading of Dallas DS1990 IButton chips via both RFID wireless and direct contact methods, ensuring reliable data capture for access control and identification.
  • 8K Byte Memory Storage: Stores user data, authentication records, or configuration settings for robust security and operational efficiency.

Key features

  • 1. Corrosion-Resistant Stainless Steel Construction

    • Material Technology

  • 2. Dual RFID and Contact Interface Technology

    • Interactive Design

  • 3. High-Capacity 8KB Memory

    • Performance Parameters

  • 4. Industrial-Grade Wall-Mounted Design

    • Scenario Solutions

  • 5. 4-Wire Design for Stable Signal Transmission

    • Performance Parameters

Product details

TM Card Dallas DS1990 4 Wire IButton Reader Probe Wall Mounted for Machine

The TM Card Dallas DS1990 4-Wire IButton Reader Probe is a rugged, wall-mounted access control solution designed for industrial and outdoor environments. Built with stainless steel and featuring dual RFID/contact communication, it offers reliable data storage (8K byte) and customizable connectivity. Its modular design with mounting holes and color-coded wiring ensures seamless integration into diverse systems.

Technical specifications

FeatureSpecificationBenefit
ChipRW1990Ensures secure, reliable read/write operations.
CommunicationRFID + ContactSupports both wireless and direct contact interfaces.
MaterialStainless SteelCorrosion-resistant for harsh environments.
Memory8K ByteStores user data and access credentials securely.
Cable/Wires3-color coded (red, black, combo)Simplifies wiring for error-free installation.
Mounting3-hole configurationAdapts to walls, panels, or machinery.

Customization guide

Adjustable parameters:

  • Cable length (customizable to fit specific system requirements).
  • Color-coding (reconfigured to match existing wiring standards).
  • Mounting orientation (rotatable slots for optimal placement).

Get inspired

From industrial automation to marine security, this probe’s durable design and versatile connectivity make it ideal for mission-critical access control systems. Pair it with custom enclosures or integrate it into machinery for seamless authentication workflows.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Memory8K Byte8K Byte + 256B SRAM8K Byte + 1MB Flash
Interface Speed10 kbps250 kbps1 Mbps
Material GradeStainless Steel 304Stainless Steel 316Stainless Steel 316L
CertificationsIP54IP67IP68 + ATEX

Supplier's note

  1. Technical Breakthroughs:

    • The RW1990 chip enables fast, secure data transactions even in high-traffic environments.
    • Dual RFID/contact interfaces eliminate downtime by supporting both wireless and direct connection modes.
    • Stainless Steel 316L (Pro) offers marine-grade corrosion resistance, ideal for offshore or chemical plants.

  2. Version Selection Guide:

    • Base Model: Best for standard indoor use (e.g., office access control) where basic durability and speed suffice.
    • Advanced Model: Optimal for outdoor or light-industrial settings requiring IP67 waterproofing and faster data rates.
    • Pro Model: Tailored for extreme environments (e.g., oil rigs, chemical facilities) with ATEX certification for explosion-proof zones. With its 1MB Flash memory, it supports complex authentication protocols and extended data logging.

With stainless steel construction, you can deploy this probe in corrosive marine environments. With the Pro’s ATEX rating, you can ensure safety in hazardous zones. The Advanced Model’s 250kbps speed is 25x faster than legacy systems, reducing access delays.

Frequently asked questions

  • Which TM Card Dallas DS1990 IButton reader suits harsh industrial environments?

  • How do I clean the stainless steel surface of the TM Card IButton reader probe?

  • Stainless steel vs plastic: Why is the TM Card reader made of stainless steel?

  • Can the TM Card DS1990 reader be customized for wall mounting?

  • Is the TM Card Dallas DS1990 RFID reader compliant with industrial safety standards?

  • Does the 8k byte memory of the TM Card reader support large-scale access control?

  • Can the TM Card 4-wire reader integrate with existing RFID/contact systems?

  • What makes the TM Card DS1990 reader suitable for outdoor machine mounting?

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