2x RS-232 Serial Ports, Mec-module

Mini PCI-e 4-port RS-232/422/485 serial board with power input

• Single-Lane (x1) PCI-Express with throughput up to 5.0 / 2.5Gbps
• Fully compliant with PCI-Express Base Specification Rev 2.0
• Top serial transmission performance up to 921.6 Kbps baud rate
• FIFO 256 Bytes, 15 KV ESD protections on board
• H/W, S/W automate flow control supported
• RS-232/422/485 mode selectable by DIP switch setting
• Each port supports 5V or 12V power output by DIP switch setting