SerialGear Dual Port RS-422/485 to PCMCIA with Isolation and Port Protection Features

Two 16C950 UART Serial Ports over PCMCIA Slot Supports RS-485 Auto Transceiver Turn Around by Unique Featured ATTATM Hardware 4-wire RS-422/485 and 2-wire RS-485 applications RS-422/485 speed up to 921.6Kpbs Fully 32-bit Card Bus Type-II Slot, 16-Bit PCMCIA R7.1 and backward Compatible