GearMo® Pro 5ft. USB to RS485 / RS422 FTDI Chip
•Compatible with: Windows 7 32/64, Vista 32/64, Server 2003/8, XP 32/64, 2000, ME, 98Se, Mac and Linux•Indication LED's for Power, TX and RX •Plug and Play USB to RS485 Converter •No power supply needed•No IRQs, DMA or required. No IRQ Conflicts •3 feet (1 meter) cable •Baud rate: 300bps to 1Mbps •USB 1.1 and 2.0 compliant •Automatic send data control•Auto detection of data speed•Zero delay automatic transmission •Built-in static and surge protection up to 600W•FCC, CE and RoHS approved •5 years warranty •Terminal board included with each converter     Standard  USB1.1/2.0, EIA RS-485, RS-422 standard  USB signals  VCC, DATA+, DATA-, GND, FG  RS-485 signals  D+, D, GND  RS-422 signals  R+, R-, T+, T-, GND  Working format  Asynchronous, point to point, point to multi-point, half duplex  Flow control  Automatic Send Data Control - no drivers needed  Baud rate  300-921.600bps, automatic test signal rate  ESD Protection  600W surge protection, 15KV static electricity protection  Serial connector type  RS-485 / RS422 side DB-9 male or optional terminal block  USB connector  Type A Male  Power consumption Static consumption less than 80mA, dynamic average consumption less than 150mA  Dimensions  70mm x 35mm x 18mm