Expand the connectivity of your desktop or industrial system with this PCIe to 2-Port RS232 Serial + 1-Port DB25 Parallel Card. Powered by the AX99100 PCIe 2.0 Gen 1 controller, this combo expansion card adds legacy communication ports to modern systems equipped with PCI Express slots, making it ideal for industrial automation, point-of-sale systems, legacy printer connections, and embedded applications.
Comprehensive Legacy Port Expansion
This card provides:
- 2 x DB9 RS232 Serial Ports Compatible with a wide range of serial devices including modems, scanners, industrial controllers, and GPS receivers
- 1 x DB25 Parallel Port Supports IEEE1284 parallel standards for legacy printers, plotters, and specialized industrial equipment
Serial Port Features
The serial ports offer advanced capabilities for industrial applications:
- Pin 9 Power Output: Selectable 5V or 12V power on pin 9 for powering connected devices directly
- High-Speed Data Rates: Supports bidirectional speeds up to 25Mbps for high-throughput serial communication
- Special Baud Rate Support: Configurable for non-standard baud rates to accommodate specialized equipment
Parallel Port Compatibility
The DB25 parallel port supports IEEE1284 parallel standards, including:
- SPP (Standard Parallel Port) Basic compatibility for legacy printers
- Byte Mode Faster bidirectional data transfer
- ECP (Enhanced Capabilities Port) High-performance mode with DMA support for printers and scanners