Acest PCI Express extinde PC-ul cu 2 porturi serial RS-422/485. Se pot conecta dispozitive ca: sistemele industriale fieldbus, controlerele masinilor, convertoare etc. Folosind bracketii low profile, controllerul PCI Express se poate instala intr-un mini PC. 

Moduri:
  2 fire RS-485 (max. 32 devices)
  4 fire RS-422 Point to Point
  4 fire Multi-Drop RS-485 and RS-422 (max. 10 devices)
• Compatibil cu 16C550 UART
• FIFO buffer: 256 byte
• Data bits: 5, 6, 7, 8
• Stop bits: 1, 1.5, 2
• Parity: even, odd, none, mark, space
• Flow Control: XON / XOFF
• ±15 KV ESD protection, on all signal pins
• 2 x Terminal block with surge protection, 600 W peak pulse
• Cable length inkl. connectors: ca. 30 cm
• Operation temperature: -30 °C ~ 75 °C
• Humidity: 5 ~ 95 %
• Dimensions (LxWxH): ca. 91 x 64 x 12 mm 

Pachetul contine:
• PCI Express card
• 1 x cablu DB25
• 1 x bracket Low profile
• 2 x bloc terminal DB9 la 5 pin
• 4 x Jumper
• Driver CD
• User manual