... systems.The power supply is from PS2 or USB. Owning various sophisticated interfaces and functions, the ... LINUX (RED HAT6.0) Parameters InterfaceRS232/PC-SC/USB(HID Format, plug and play)Baud rate9600-115200 ... cardS3-BRS232, Power by PC-USB, R&W most popular memory cardsS3-CUSB(Driver required), PC/SC standard, ... with 1 SAM socketS3-ERS232, Power by PC-USB, R&W popular memory cards, 1 SAM socketS3 ...