LF1090KB PCIe ISOLATED 2S RS422 / RS485 (Windows / Linux / VMWare) with FLEXIBAUD

• PCI Express Gen1, Gen2, Gen3 expansion slot compatible (x1, x2, x4, x8, x16 lane)

• Native PCI Express UART Controller with DMA and MSI support offers low latency response

• FLEXIBAUD™ feature permits custom user defined baud rates with precision framing

• Isolated RS422 / Isolated RS485 (2w/4w) jumper selectable modes

• Each port with 3kVrms Digital Isolator & 4.2kv Isolated DC-DC Power Supply

• Enhanced 16550 / 16650 / 16750 / 16950 UART modes

• 9-bit multi-drop support

• 2 x DB9 Male connectors (TX+, TX-, RX+, RX-, Ground)

• Full (4-wire)  duplex pin out support (Isolated TX+, Isolated TX-, Isolated RX+, Isolated RX-)

• Half (2-wire) duplex pin out support (Isolated D+, Isolated D-)

• Local Echo ON / OFF support (RS485)

• Full (standard) Height mounting bracket support

• High speed design with DMA support for autonomous data transfers without CPU intervention

• Support for up to 500 kbps data rates with p/n LF1090KB-500

• Support for up to 20 Mbps data rates with p/n LF1090KB-20

• ±15kv ESD and short-circuit protected RS422/RS485 compliant transceiver

• Surge voltage and surge current protected interface

• Fail-safe biased design with support for assorted bias configurations

• Hardware state machine auto-enables RS485 transmitter

• Supported on Windows (32 & 64 bit) and Linux (32 & 64 bit)

• FCC, CE, RoHS, Pb-free and Conflict of Minerals compliant

™ FLEXIBAUD is a trademark of Axxon (OEM) Inc.

Order P/N Axxon LF1090KB-500 (Max 500kbps)

Order P/N Axxon LF1090KB-20 (Max 20Mbps)