Accord Full-Mini (F1) Card type slot size; Accord PCI-E Mini Card electrical specification Revision 1.2; RS485 signals: DATA+ (B), DATA- (A), GND RS422 signal: T/R+, T/R-, RXD+, RXD-, GND 600W surge protection, 15 KV ESD protection for all serial ports Working mode: asynchronous working,point-to-point or point-to-multipoint 2 wires (half duplex) 4 wires (full duplex) Transmission distance: -485/422 port:1.2km (300bps-921600bps) Sleep mode with Indicator Transmission media: twisted-pair cable or shielded cable Interface protection:600W surge protection, 15 kV ESD protection for all serial ports; Direction control: Adopt the technology which automatically controls the data-flow direction,automatically distinguish and control the data-transmission direction; UART interface support for 7 or 8 data bits,1 or 2 stop bits and even/odd/mark/space/none Flow control none,hardware and xon/xoff Load capability; Support point-to-multipoint transmission. Each converter can connect 32 -422 or -485 interface equipment Extended operating temperature range; -40 to 85C Applications Next generation Point-of-Sale Systems Remote Access Servers Storage Network Management Factory Automation and Process Control System Requirements Server 2003, 2008, 2012 XP, Vista, 7, 8 Linux 2.6.27, 2.6.31, 2.6.32, 3.x.x and newer A available mini PCI Express slot Colour:Photo Color Material:Plastic + Metal Package Contents: 1 x PCIE Adapter Card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.