Configurable Power: The Quad-Port PCI Express Serial Adapter Card comes with on-board DIP switches that allow each DB9 serial port to function independently supporting RS-232 RS-422 and RS-485 devices. The LED indicators on the card help you monitor data transmit/receive status effortlessly.
Power Flexibility: This serial card features configurable power options including 12V (1.5A per port) 5V (1.5A per port) or no power (RI) over pin 9 which can be set via auxiliary SATA power. Each port can be individually configured for power modes through jumpers providing you with the flexibility you need.
Wide Range of Applications: Ideal for various applications such as point-of-sale terminals PLCs factory control and automation systems scientific sensors medical equipment scanners and oscilloscopes this TAA-compliant card is designed to cater to diverse needs. The DB9 ports support screw-locking cables for secure connections.