
Victron VE.Direct to RS232 Interface Cable
Free shipping over $49
60-day hassle-free returns
Reads a VE.Direct device over an RS232 serial port. This cable connects a Victron product with a VE.Direct port — a SmartSolar⁄BlueSolar MPPT, BMV battery monitor, SmartShunt, or VE.Direct inverter — to a computer or PLC's RS232 (DB9) port. It includes galvanic isolation, which Victron recommends because the VE.Direct device itself has very little protection on that port.
- What it does. Links a VE.Direct port to an RS232 (DB9) serial connection for reading data and configuration.
- Galvanically isolated. Protects both the Victron device and the host — the VE.Direct side is powered from the device, the RS232 side from the serial port's DTR⁄RTS lines.
- Prefer USB? The VE.Direct to USB interface does the same job over USB; or add the RS232-to-USB converter to use this cable on a laptop.
- For PLC and serial workflows. A common pick for industrial and OEM data logging where RS232 is the host link.
- Genuine Victron Energy cable — full 5-year Victron warranty.
Need the USB route instead? See the VE.Direct to USB interface, and the VE.Direct cables for extending the run. Book a system consultation for help.
Why buy your Victron interfaces from Blue Marine
- Authorized Victron Energy Distributor — full Victron line in stock.
- Free US shipping over $49 from our Seattle warehouse.
- 60-day hassle-free returns.
- Local pickup available in Seattle, WA.
- System sizing help from ABYC-certified Advisors at support@bluemarine.com or (800) 628-6306.
Warranty Information
Shipping & Returns
We offer free shipping over $49. Lithium batteries & oversize items may have an applicable shipping charge.
We know returns are no fun so we aim to make the return process as hassle free as possible! We have a 60-day return policy, which means you have 60 days after receiving your item to request a return.
Lithium batteries and products with lithium batteries inside are non returnable: Due to carrier regulations surrounding the shipment of lithium batteries (classified as a fully regulated hazardous material), we are unable to accept returns unless arranged locally. We appreciate your understanding and encourage you to contact us with any questions prior to purchase.
For more information on returns, visit our return policy page.
Product Attachments
Choose options

About Blue Marine
Nationwide Shipping from Our Warehouse in Seattle
Knowledgeable technicians, firendly advice and fast shipping.