... 5V±5%Supply current scanning200 mAOperating temperature0°C-55°COperating humidity10-90%RHStorage temperature-20°C - +60 °CStorage humidity20% - ... onSoftware support: Supported development environment MS-DOS under TURBO C, BORLAND C, Microsoft C, FOXBASE, FOXPRO FOR DOS, CLIPPER, etc. ... , etc. SCO UNIX the C language, Java language development, LINUX under the C language, Java language development WIN ...