Black Box USB to RS232 Opto-Isolated Converter — SP385A-R3
Black Box USB to RS232 Opto-Isolated Converter — SP385A-R3 is backordered and will ship as soon as it is back in stock.
We can still source this. A solutions architect will confirm availability, pricing, and lead time — usually within one business day.
Black Box USB to RS232 Opto-Isolated Converter — SP385A-R3 is backordered and will ship as soon as it is back in stock.
Description
Description
This compact opto-isolator enables you to attach an RS-232 device to a USB port and gain isolation from voltage spikes and ground loops. It doesn't require PCI or ISA slots, or IRQs. Using an optional USB Type A - Type B cable, simply plug the opto-isolator into the USB port and Windows will configure the device as an additional COM port.
- Protect your computer and RS-232 devices from voltage spikes and ground loops
- Connects an RS-232 device to a PC's USB port
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.



