... great decode ability 2.Infra-red auto-induction sensoring 3.RS485,RS232,WAN,USB,PS2 4.super micro size Features: • ... The only 32-bits Barcode Scanner on the market support RS485 industrial port, achieving long distance communication (Max 900M data ... : BuzzerCommunication• RS232/TTL • USB(Ver. 1.1 HID Keyboard) • RS485 industrial portPower• Voltage requirement: 5V± 10% • Current consumption: 85mA ( ...