For office PC on Port PCI Express 1x. Allows you to add 4 RS422 / RS485 Serie Ports to your office PC. Compatible with all motherboards, all serial devices. Pilots included for Windows XP, Vista, Seven, 8, 10, 11, Server 2003/2008/2012, Linux 2.6.27 / 2.6.31 / 2.6.32 / 3.xx and more recent. Chipset Exar XR17V354. Port PCI Express 1x (will adapt on a slot 1x/2x/4x/8x/16x). RS485 signals: data+ (b) / data- (a) / gnd. RS422 signals: T/R+ T/R- RXD+ RXD- GND. PCIe 2.0 Gen 1. Dual Simplex, 2.5 GB in both directions. 4 DB9 connectors on cord with reported plate. Protection 600W, and 15KV ESD. Operation: asynchronous, point/point, point/multipoint, 2 wires (half duplex), 4 wires (full duplex). Maximum transmission distance 1.2km, support 7/8 data bit - 1 or 2 stop stop - Even/ODD/Mark/Space/None.
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