LF1177KB Universal PCI Bus 4S RS232/RS422/RS485 Host Adapter

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  • Universal PCI Bus 3.0 slot compliant (33 Mhz, 32 Bit; 3v3 or 5v0 bus; Not for PCIe slot use)

  • Enhanced Oxford original OXuPCI954 UART (128 byte TX/RX FIFOs)

  • 4 port adapter with EACH port configurable for RS232/RS422/RS485 modes

  • Onboard RGB LED for each port denotes mode of port using a different color

  • Full 9-wire DB9 Male RS232 DTE industry standard pin out with 4 x DB9M connectors

  • Hardware Flow Control (RTS & CTS) in RS232 Mode

  • RS422/RS485 port pins protected with IEC41000-2 (ESD) ±30kV (air), ±8kV (contact); IEC41000-4 (EFT) 40A (5/50ns); IEC41000-5 (Lightning) 12A (8/20 µs)

  • RS485 mode supports 2W (half duplex; D+ / D-) & 4W (full duplex; TX+, TX-, RX+, RX-)

  • Hardware controlled RS485 state machine auto-enables / disables the RS485 transmitter

  • Fail-safe biased RS485 transceivers with 1/8th load permits upto 256 similar nodes

  • Common termination & fail-safe biasing resistors with support for user custom values

  • Full Height mounting bracket design

  • High speed design (921k)

  • Supported on Windows (32 & 64 bit), OSX (native support), 2.4.18+ Linux kernels (32 & 64 bit)

  • DB37M to 4 x DB9M molded double-shielded cables included (36″ / 0.9m length; p/n C196-03)

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

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RoHS & Pb-Free Compliant

Designed & Manufactured in Canada (IS09001:2015)

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