Quatech ExpressCard Parallel Port Adapter User’s Manual Appendix AAppendix ASpecificationsBus interface PCI Express, revision 1.1Ports SPPXP-100: 1PPI Custom Parallel Peripheral Interface Controllerwith 2048 byte ECP FIFO.Transceivers: IEEE-1284 OutputVoltage Swing: 0.4 – 2.4V min, 0-5V typicalIEEE-1284 InputVoltage Range: –0.5V min, +5.5V maxInput Threshold Low: 0.8V maxInput Threshold High: 2.0V minConnectors: DB-25 FemaleDimensions See drawingPower Requirements +3.3v = <1000mA+3.3v aux = 0 mA+1.5v = 0 mATemperature: Operating: 0 to 70 CStorage: –50 to 80 CHumidity 10 to 90%OS Support Windows XP, Windows VistaRev 1.00 (July 2007) Page 19