PLC Programming & Configuration Solution – Honeywell USB-301A | USB Programming Cable
Where This Product Is Used
The Honeywell USB-301A USB programming cable is the standard interface tool for engineers and technicians who need to configure, upload, or download programs to Honeywell programmable controllers and related automation hardware. It is widely deployed in:
- Building Automation Systems (BAS) – HVAC controller commissioning and parameter tuning
- Industrial Process Control – PLC program upload/download in manufacturing lines
- Fire & Safety Systems – Honeywell fire panel configuration and diagnostics
- Energy Management – DDC controller programming in commercial facilities
- OEM Machine Integration – Factory-floor device commissioning and firmware updates
Technical Specifications
| Part Number | USB-301A |
| Brand | Honeywell |
| Interface (PC Side) | USB Type-A |
| Interface (Device Side) | Proprietary Honeywell connector |
| Compatible Software | Honeywell CARE, Excel CARE, ComfortPoint Open |
| Cable Weight | 120 g |
| OS Compatibility | Windows 7 / 10 / 11 (driver required) |
| Communication Protocol | Serial-over-USB (virtual COM port) |
| Application | Program upload/download, configuration, diagnostics |
Why Engineers Specify This Model
- OEM-Specified Interface – USB-301A is the factory-recommended cable for Honeywell controller families; no adapters or workarounds required.
- Plug-and-Play Virtual COM Port – Installs as a standard COM port, compatible with all Honeywell programming software without custom configuration.
- Robust Build for Field Use – Overmolded connectors and shielded cable withstand repeated connect/disconnect cycles in panel environments.
- Eliminates RS-232 Dependency – Provides USB connectivity to legacy Honeywell devices that originally required RS-232 serial ports.
- Single Cable, Multiple Models – One cable supports a broad range of Honeywell DDC and BAS controllers, reducing spare-parts inventory.
Complete System Bill of Materials
For a complete Honeywell controller programming workstation, engineers typically source:
- Honeywell USB-301A Programming Cable (this item)
- Honeywell CARE / ComfortPoint Open programming software (licensed separately)
- Honeywell XL50 / XL100 / XL500 / Excel 5000 DDC Controller (target device)
- USB driver package (available from Honeywell technical support portal)
- Laptop or engineering workstation with Windows OS
Compliance & Industry Standards
- Designed and tested to Honeywell factory specifications
- USB 2.0 Full Speed compliant
- CE marked for European market compatibility
- RoHS compliant – lead-free construction
- Compatible with ASHRAE 135 (BACnet) controller ecosystems when used with appropriate Honeywell hardware
Quality Assurance & Sourcing
All units offered by Konmask.com are sourced through verified industrial automation supply channels. Each cable undergoes continuity and communication verification prior to dispatch. We maintain traceability records for every unit and offer a standard warranty against manufacturing defects. Counterfeit or grey-market product is never knowingly stocked.
How to Source This Part
To place an order for the Honeywell USB-301A:
- Add to cart and complete checkout on this page for in-stock units.
- For volume orders (5+ units), contact support@konmask.com for a bulk quotation.
- Lead time for standard orders: 3–7 business days (international shipping available).
- Provide your target controller model when enquiring to confirm compatibility.
Application-Specific FAQ
Q: Which Honeywell controllers is the USB-301A compatible with?
A: The USB-301A is compatible with Honeywell Excel 5000 series, XL50, XL100, XL500, and other DDC controllers that use the Honeywell proprietary programming port. Please confirm your controller model before ordering.
Q: Do I need to install a driver?
A: Yes. A virtual COM port driver is required. It is available from the Honeywell technical support portal or can be provided upon request with your order.
Q: Can this cable be used with third-party software?
A: The cable creates a standard virtual COM port, so it may work with compatible third-party tools; however, Honeywell CARE or ComfortPoint Open is recommended for full functionality.
Q: Is this cable suitable for field service use?
A: Yes. The overmolded connectors and shielded construction make it suitable for repeated field use in panel rooms and plant environments.
Q: What is the warranty?
A: Konmask.com provides a standard 12-month warranty against manufacturing defects on all programming cables.
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