USB to 8 port RS485/422Converter with Isolation

Model:USB8485IIntroduction:USB8485I is a kind of USB to 8 port RS485/422 converter, the USB8485I can let PC or work station’s USB port connect 8pcs RS-485 or RS-422 comfortable. USB8485I provides four RS-485/422 serial ports, is compliant with USB 1.1 and 2.0 specifications, and meet the 480Mbps high-speed requirement of Hi-Speed USB 2.0. Using your computer’s USB ports to connect serial devices reduces the total cost of ownership, investment in hardware, and long term management and integration costs.

  • 1.Use USB extend 8 port RS485/422 port
  • 2.CPU occupancy rate very low, high performance
  • 3.One RS-485/422 can establish at most 32 nodes
  • 4.RS-485/422 side transfer distance 1200m
  • 5.RS485/422 support 2KVAC isolation
  • 6.Detect serial speed automatic, Speed: 300~115200bps
  • 7.Industrial grade design, IP30 protection
  • 8.No fan, low consumption design
  • 9.Working temperature: -40℃~85℃, Relative humidity: 5%-95%

  • Parameter
  • Serial port: 8 port RS-485/422
  • RS-422 signal: T+,T-,R+,R-
  • RS-485 signal: D+,D-
  • Parity: None,Even,Odd,Space,Mark
  • Data: 7bit,8bit
  • Stop bit: 1bit,2bit
  • Band rate: 300bps~115200bps
  • Direction: ADDC, auto detect direction control
  • Loading: RS-485/422 support 32 nodes
  • Protection: 2KVAC isolation, grade 4 static protection
  • Distance: RS-485/422 side: 1200m, USB side less than 5m
  • Interface
  • USB port: USB female, type B
  • RS-485/422 port: DB9 male ( attached DB female terminal block)
  • LED indicator
  • Power indicator: PWR
  • 8 port RS485/422 COM1~COM8 send data: TX1~TX8
  • 8 port RS485/422 COM1~COM8 receive data: RX1~RX8
  • Power supply Power input: 9VDC
  • No-load power consumption:1.63W@9VDC<br< a="">>Full-load power consumption:2.13W@9VDC<br< a="">>Mechanical
  • Shell: IP30, high strength iron shell.
  • Weight: 1011g
  • Dimension(L×W×H):230mm×148.3mm×40mm
  • Environmental
  • Working temperature: -40~85℃
  • Storage temperature: -40~85℃
  • Ambient Relative Humidity:
  • 10 to 95% (non-condensing)
  • Standard
  • EMS: EN61000-4-2 (ESD), Level 4
  • Shock: IEC 60068-2-27
  • Free fall: IEC 60068-2-32
  • Vibration: IEC 60068-2-6
  • Warranty
  • Warranty time: 5 years
  • Certification
  • CE, FCC, RoHS, UL508(Pending)

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