Brainboxes Universal Quad Velocity RS422/485 PCI Card interface cards/adapter

Universal PCI Card providing 4 industry standard 9 pin RS422/485 serial COM ports in a single PCI slot. On- board Zener diodes ensure electrical protection. Velocity megabaud data transfer rates and 128 byte deep FIFO guarantees uncompromising performance and fault free use.

Universal PCI is fully compatible with both 3.3Volt and 5Volt PCI slots; protecting your investment into the future.