W&T connects
Interfaces for TCP/IP, Ethernet, RS-232, RS-485, USB, 20mA, glass and plastic fiber optic cable, http, SNMP, OPC, Modbus TCP, I/O digital, I/O analog, ISA, PCI
Data sheet:

USB <> 20mA interface Industry

  • USB <> 20mA interface Industry

Connection of passive 20mA devices to a PC

Properties

General information

  • 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
    • Broad supply voltage range of 12 ... 24 V AC / DC
    • Housing for top-hat-rail installation
  • Shipped optionally with or without power supply:
    Please order power supplies as separate accessories.
  • 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 8, OS 9 and OS X
  • Direct Linux support without additional driver from kernel version 2.4.0
  • Active/passive mode for transmission and reception loop, individually adjustable
  • 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

  • USB-UART:
    • FTDI FT232BM
  • Operating modes:
    • active or passive mode
  • Baud rate:
    • Standard baud rates: 300..19,200 baud
  • Data format:
    • Data bits: 7,8
    • Stop bits: 1,2
    • Parity: odd, even, no, mark, space
  • Signal lines:
    • RxD+/-, TxD+/-
  • USB connection:
    • "B"-type plug connector
  • 20mA adapter:
    • 9-pin SUB-D adapter
  • Galvanic isolation:
    • Isolation voltage min. 1 KV DC between all terminals
  • Power supply:
    • 12..24V DC/AC
  • Current consumption:
    • approx. 175 mA at 12V DC
  • Supply voltage connection:
    • Plug-in screw terminal, 5.08mm spacing
    • Labeled "L+" and "M"
  • Ambient temperature:
    • Storage: -40..+70°C
    • Operating in non-rowed installation: 0..+60°C
    • Operating in rowed installation 0..+50°C
  • Permissible relative humidity:
    • 0..95% RH (non-condensing)
  • Housing:
    • Plastic compact housing, 105x75x22mm
  • Weight:
    • approx. 100 g
  • Scope of delivery:
    • 1x interface, USB <> 20 mA industry
    • 1x USB cable with ferrite bead
    • 1x product CD with driver and manual