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Allen-Bradley 1785-TR10BT
by Allen-Bradley
Read verified buyer reviews ↓OverviewUnlock the full capabilities of your existing PLC-5 programmable logic controllers with the Allen-Bradley 1785-TR10BT Twisted Pair Transceiver. This vital industrial networking component bridges older AUI connections with contemporary 10BASE-T Ethernet infrastructure. Engineered for straightforward integration and dependable performance, the 1785-TR10BT enables your PLC-5 units to communicate effectively over standard shielded twisted pair cabling at 10 Mbit/s. Improve your operational efficiency and keep your industrial automation framework connected and responsive.The 1785-TR10BT is a compact Series A transceiver, designed for rigorous industrial settings. It facilitates transparent data transmission, allowing your PLC-5 systems to participate in CSMA/CD LANs (ISO/IEC 8802-3, IEEE 802.3). With its integrated indicator lights for power, link status, collision detection, and data transmission, you can quickly assess network activity and ensure optimal functioning. This transceiver is an indispensable solution for maintaining and upgrading your current PLC-5 setups, offering a cost-effective path to modern Ethernet connectivity without replacing your entire control system.Key Features AUI to 10BASE-T Integration: Connects PLC-5 controllers with AUI interfaces to 10 Mbit/s Ethernet networks, extending the operational life of your hardware. Robust 10 Mbit/s CSMA/CD LAN Support: Adheres to IEEE 802.3 standards for reliable, high-speed data exchange in demanding industrial processes. Comprehensive LED Status: Power, TxData, RxData, Collision, and Link State indicators offer immediate diagnostics for rapid troubleshooting and network oversight. Compact & Efficient Design: Small size and low power consumption make it perfect for confined industrial cabinets, reducing running costs. Integrated SQE Test: Ensures signal quality error testing for enhanced network reliability, preventing data issues and maintaining robust communication. Shielded Twisted Pair Compatibility: Provides superior resistance to electrical noise in industrial environments, ensuring stable data transmission. Automatic Polarity Exchange: Automatically corrects wiring polarity, simplifying installation and reducing setup time. Technical Specifications Model: 1785-TR10BT Series: A Network Type: 10BASE-T Ethernet (CSMA/CD LAN) Interface: AUI (Attachment Unit Interface) to Twisted Pair Data Rate: 10 Mbit/s Standards: IEEE 802.3, ISO/IEC 8802-3 Status Indicators: Power, Collision/Jabber, TxData, RxData, Link State Additional Features: SQE Test, Auto Polarity Exchange Power Consumption: Low current usage, optimized for efficiency Certifications: UL, CE, RoHS compliant Applications PLC-5 to Ethernet Network Communication Essential for integrating and upgrading legacy Allen-Bradley PLC-5 controllers into contemporary Ethernet-based control systems. Industrial Automation Networks Connects older AUI-equipped devices to current industrial Ethernet infrastructure, crucial for seamless automation. Factory & Process Control Systems Ensures dependable and real-time data transmission in manufacturing and processing plants, supporting critical control operations. SCADA & Remote Monitoring Solutions Provides stable and secure industrial communication over shielded twisted pair networks for supervisory control and data acquisition, including remote sites. Retrofit and Modernization Projects Extends equipment lifespan by enabling Ethernet connectivity without expensive system overhauls. Why Choose?Protect your investment by seamlessly integrating legacy equipment.Order NowContact us today for pricing and availability.FAQWhat is the primary function of the 1785-TR10BT?The 1785-TR10BT connects Allen-Bradley PLC-5 controllers with AUI interfaces to modern 10BASE-T Ethernet networks.What data rate does this transceiver support?It supports a data rate of 10 Mbit/s.What are the benefits of using shielded twisted pair cabling with this device?Shielded twisted pair cabling provides superior noise immunity in noisy industrial environments, ensuring stable and secure data transmission.Does the 1785-TR10BT have diagnostic indicators?Yes, it features LEDs for Power, TxData, RxData, Collision, and Link State for quick network monitoring and troubleshooting.Is this device suitable for upgrading older systems?Absolutely, it is ideal for extending the life of existing equipment by enabling Ethernet connectivity without costly system overhauls.
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Allen-Bradley 1785-TR10BT
Overview
This is a genuine Allen-Bradley component from the PLC-5 Platform (Legacy) family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.
Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.
Key Features
- Genuine Allen-Bradley catalog part
- Tested before shipment
- Backed by PalmPartsSolution warranty
- Cross-reference and revision assistance available
- Compatible with the broader Allen-Bradley automation ecosystem
- Engineered to integrate inside PLC-5 Platform (Legacy) installations
Compatibility
When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:
- Input/output voltage and current rating
- Communication protocol and network role
- Mounting form factor and footprint
- Operating temperature, humidity, and IP rating
- Required certifications (UL, CE, ATEX, marine, etc.)
Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.
Replacement Information
Three ways to source this part through PalmPartsSolution:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the PLC-5 Platform (Legacy) family
Contact our engineering team if you need help choosing between these tracks.
Technical Specifications
- Model: 1785-TR10BT
- Series: A
- Network Type: 10BASE-T Ethernet (CSMA/CD LAN)
- Interface: AUI (Attachment Unit Interface) to Twisted Pair
- Data Rate: 10 Mbit/s
- Standards: IEEE 802.3, ISO/IEC 8802-3
- Status Indicators: Power, Collision/Jabber, TxData, RxData, Link State
- Additional Features: SQE Test, Auto Polarity Exchange
- Power Consumption: Low current usage, optimized for efficiency
- Certifications: UL, CE, RoHS compliant
Applications
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PLC-5 to Ethernet Network Communication
Essential for integrating and upgrading legacy Allen-Bradley PLC-5 controllers into contemporary Ethernet-based control systems.
-
Industrial Automation Networks
Connects older AUI-equipped devices to current industrial Ethernet infrastructure, crucial for seamless automation.
-
Factory & Process Control Systems
Ensures dependable and real-time data transmission in manufacturing and processing plants, supporting critical control operations.
-
SCADA & Remote Monitoring Solutions
Provides stable and secure industrial communication over shielded twisted pair networks for supervisory control and data acquisition, including remote sites.
-
Retrofit and Modernization Projects
Extends equipment lifespan by enabling Ethernet connectivity without expensive system overhauls.
Why Choose the 1785-TR10BT?
Protect your investment by seamlessly integrating legacy equipment.
Availability & Shipping
- ▸In stock: 1785-TR10BT ready for immediate dispatch from our Florida warehouse.
- ▸Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
- ▸Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
- ▸Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
- ▸Buy with confidence: Every 1785-TR10BT ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
Machine down? We ship parts the same day.
New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.
Related Allen-Bradley resources
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Independent Supplier Notice
PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.
Product Condition & Firmware
All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.