USB  20mA Industry, Bus Powered

USB 20mA Industry, Bus Powered

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1kV isolation with overvoltage protection and USB power supply


Application: Connection of passive 20mA devices to a PC

Product properties:

  • Industry-compatible design on account of
    • noise immunity in accordance with EN 61000-6-2
    • Galvanic isolation with an insulation voltage of min. 1 kV
    • Power supply via USB
    • Housing for top-hat-rail installation in accordance with DIN EN 50022-35
  • Active/passive mode for transmission and reception loop, individually adjustable
  • Optional full- and half-duplex mode with echo suppression
  • USB 2.0 Full Speed Device (12 Mbit/s)
  • Addressable as virtual COM interface under
    Windows 98 / Me / 2000 / XP / Server 2003 / Vista / Server 2008 (x86 and x64)
  • Supports Mac OS X

  • Conforms to standards both in office and industrial environments:
    • Increased noise immunity for industrial areas
    • Stricter noise emission for residential and commercial areas



Technical data:

Speeds:   LowSpeed 1.5 Mbit/s
FullSpeed 12 Mbit/s
HighSpeed 480 Mbit/s
Protocols:   USB 1.0
USB 1.1
USB 2.0
Power supply:   24 .. 48V DC (+/-10%) from external power supply
No-load current draw:   typ. 30mA @24V
Maximum current draw:   480 mA @24V
Upstream connection:   USB "B"-Type
Downstream connection:   USB "A"-Type
Ambient temperature:   Storage: -40..+85°C
Non-cascaded: 0..+70°C
Cascaded: 0..+60°C
Housing:   Plastic compact housing, 105x75x22mm
Weight:   approx. 170 g

1x USB-Hub Industry
1x USB cable with ferrite bead
1x manual