Mini PCIe card with 2 RS422 RS485 DB9 serial ports with EXAR XR17V352 chipset, supplied with adapters for wire-to-wire mounting.

Mounts on the mini PCI EXPRESS port of laptops (52 pins), full-size card.

Compatibility:

Drivers for Windows 11, 10, 8, Windows 7/Vista/XP/Server 2003-2008-2012, Linux Kernel 2.6x or higher.

Specifications:

EXAR XR17V352 CHIPSET.

Compatible with Full-Mini (F1) card dimensions.

Compliant with PCI-E Mini Card Revision 1.2 electrical specifications.

RS-485 signals: DATA+ (B), DATA– (A), GND.

RS-422 signals: T/R+, T/R–, RXD+, RXD–, GND.

Enhanced 600 W surge protection and 15 kV ESD on all serial ports.

Operating modes: asynchronous, point-to-point or point-to-multipoint — 2-wire (half-duplex) or 4-wire (full-duplex).

Transmission distance up to 1.2 km for RS-485/422 ports (300 bps to 921,600 bps).

Standby mode with wake-up indicator.

Twisted pair or shielded cable transmission media.

Automatic data flow direction management for intelligent transmission control.

UART interface compatible with 7 or 8 data bits, 1 or 2 stop bits, and even/odd/mark/space/none parity.

Flow control: none, hardware, or XON/XOFF.

Load capacity up to 32 RS-422/RS-485 devices connected by converter in multipoint mode.

Wide temperature range: –40 to +85°C for industrial use.

Card supplied with an extension bracket supporting 2 ports with male DB9 connectors and plates for wire-to-wire mounting.