BFKK 1784-U2DHP USB to Data Highway Plus Cable 2022
A USB-to-Data-Highway-Plus cable connects a PC or laptop to PLC-5 or SLC 5/04 processors on DH+ networks, replacing legacy adapter cards and cables
- Connect PC or laptop directly to DH+ networks via USB
- Replaces 1784-PCMK adapter card and 1784-PCM6 cable
- Supports PLC-5 and SLC 5/04 processors
- Factory sealed 2022 stock from Allen Bradley
- Simple USB interface for legacy industrial networks
Allen-Bradley 1784-U2DHP USB-to-DH+ Cable
The 1784-U2DHP cable connects a PC or laptop USB port directly to Data Highway Plus networks for PLC-5 and SLC 5/04 processors. It removes the need for an internal adapter card or separate communication cable. Factory-sealed 2022 stock ensures reliable links for legacy automation tasks.
Industrial-Grade Connector and Shielded Cable
A rugged DB-9 style DH+ connector locks into the network trunk while the USB-A plug fits standard ports without extra drivers. Shielded conductors resist electrical noise common in control cabinets. The single-cable design reduces clutter and eliminates the separate 1784-PCMK card and 1784-PCM6 cable combination.
Replaces Legacy PCMK Adapter and PCM6 Cable
This unit supersedes the two-piece 1784-PCMK/PCM6 setup, cutting hardware count and potential failure points. The jump is worth it when maintaining older PLC-5 or SLC 5/04 systems that still run on DH+ and a modern laptop lacks a card slot. Not suited for ControlNet, EtherNet/IP or DeviceNet networks.
How it compares
Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.
- Price $3,216.99
- Pricier than about 99% of the 3,875 comparable items (median $23.99).
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Specifications
No published specifications for this item yet.
Questions about this item
What USB standard does the 1784-U2DHP cable use, and what practical limit does that impose?
The cable connects through a standard USB port on the PC side and converts to the Data Highway Plus network protocol used by PLC-5 and SLC 5/04 processors.
What physical connection does the 1784-U2DHP cable require on the PLC side?
It plugs directly into the Data Highway Plus network connector on compatible Allen Bradley PLC-5 or SLC 5/04 processors.
How is the 1784-U2DHP cable installed, and what step is often missed?
Install the appropriate USB driver on the PC before connecting the cable, then link the DH+ connector to the processor network port.
More in AC Adapters & Power Bricks





