RS485/422 Converter

Introduction: USB485 is a kind of USB to RS-485/422 industrial intelligent converter. It is the best solution for the communication between USB and RS-485/422. Compared with RS-232 to RS-485/422 converter, USB to RS-485/422 converter has many advantages. Features: 1. Small volume, easy installation 2. No power supply needed, plug and play 3. Single chip(ASIC) USB port to serial port communication 4. Transmit distance reach up to 1800M at the rate of 115200bps. 5. Automatic send data control, auto distinguish and sense direction adopt data transfer 6. Auto sense serial signal rate, zero delay automatic transmit Specifications: USB Compliance: USB1.1/2.0 compliant Connector: USB type A Speed: 12Mbps(Full-speed USB) Serial interface Numbers of ports: 1 Serial standards: RS485/422 Connector: DB9 male Serial Line protection ESD Protection: 15KV embedded Performance Baud rate: 300bps to 230400bps Serial Communication Parameters Data Bites: 5, 6, 7, 8 Stop Bits: 1, 1.5, 2 Parity: None, Even, Odd, Space, Mark Flow Control: RTS/CTS, XON/XOFF FIFO: 128bytes Serial Signals RS-485: D+,D-,GND RS-422: T+, R+, T-, R-,GND Loading: 32 nodes or custom 128 nodes Transmission: RS-485 1800M(115200bps), USB 5M Driver Support Operating System: Support Windows98/ME and Windows2000/XP,Windows Server 2003/2008, Windows 7/Vista Physical Characteristics Weight: Products only: 70g Packaged: 120g Dimension: 70mm35mm18mm(wiring 1.5m) Environment Working temperature: -10 to 60 Storage temperature: -25 to 85 Humidity: Relative humidity 5% to 95% Power requirements No power supply needed, powered from USB Consumption: Static consumption less than 80mA, dynamic average consumption less than 150mA Warranty: 5 years Approvals: FCC, CE, RoHS approvals.