Mini PCI Express MiniPCIe 2-port RS422 RS485 DB9 serial card with EXAR XR17V352 chipset, supplied with adapters for wire-to-wire mounting.

Mounts on laptop's mini PCI EXPRESS slot (52-pin).

Compatibility:

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

Specifications:

CHIPSET EXAR XR17V352.

Mini PCIe Rev 1.2.
RS485 signals: DATA+ (B), DATA- (A), GND.
RS422 signals: T/R+, T/R-, RXD+, RXD-, GND.
600W surge protection.
15 KV ESD protection for all serial ports.
Operating mode: asynchronous?point-to-point or point-to-multipoint.
2-wire (half duplex) or 4-wire (full duplex) mounting.
Transmission distance 1.2km (300bps-921600bps).
Sleep mode with wake-up indicator.
The UART interface supports 7/8 data bits and even/odd/mark/space/non parity.
Flow control none,hardware and xon/xoff.
Supports point-to-multipoint transmission.
Each converter can connect 32 RS-422 or RS-485 devices.
Operating temperature range -40 to 85?C.
Board supplied with an extension bracket supporting 2 ports with male DB9 plugs and patch plates for wire-to-wire mounting.