0103-1921-2104-01

USB to RS422/485 converter, USB400

The USB400, USB to RS422/485, solution offers performance, simplicity of installation, security, robustness and high reliability. The USB400 is enclosed in a compact aluminum case (dongle format), it features an industrial 2-4 wire RS422 / RS485 serial interface with 5-point screw-in terminal block. USB400 installation is quite simple as the product is instantly plug & play, it doesn’t require any IRQ, DMA or I/O port resources. Installed serial ports are considered by Windows10, Windows 9x, Windows 2000, Windows XP & Linux operating systems as computer’s standard COM ports.

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Product variants

Article Number Product Name
0103-1921-2104-01 + USB400 + Request quote
Universal 1 serial port RS422/RS485 for USB bus

Description

The range of serial to USB solution offers performance, simplicity of installation, security, robustness and high reliability. USB400 is enclosed in a compact aluminum case (dongle format), it features an industrial 2-4 wire RS422 / RS485 serial interface with 5-point screw-in terminal block. USB400 installation is quite simple as the product is instantly plug & play, it doesn't require any IRQ, DMA or I/O port resources. Installed serial ports are considered by Windows 9x, Windows 2000, Windows XP & Linux operating systems as computer's standard COM ports.

  • RS422 & RS485 serial interface
  • Speed up to 921.6 Kbps, full duplex
  • RS485 automatic line direction control
  • Support for 4-wire RS422/RS485 and 2-wire RS485
  • 2 LEDs for independent TxD & RxD signaling
  • Host bus powered
  • Hot “Plug & Play”, USB 1.1 full speed (2.0 compatible)
  • Standard COM ports full compatible
  • 15 KV ESD protection and HF filtering
  • Robust & compatible aluminium case (dongle), CE standards

Specifications

Interfaces:
One RS422 / RS485 asynchronous serial ports for USB bus
RS signals:
RS422 mode: A, A’, B, B’ & GND - RS485 mode: AA’, BB’ & GND
Format:
Asynchronous 5, 6, 7 or 8 bits per character 1, 11/2, 2 stop bits Even, odd, mark, space or no parity
Data rate:
From 50 to 921.6 Kbps
FIFOS:
32 bytes
Hand-shake:
Hardware hand-shake (RTS/CTS) and/or software hand-shake (XON/XOFF) with automatic line direction control in the RS485 mode.
RS connectors:
5-point screw-in terminal block
Protection:
15KV ESD protection with HF signal filtering, CE conformity
LED indication:
2 LEDs to monitor TxD & RxD signals activity, one LED for power supply
Power suppl:
Powered from USB bus
Operating systems:
Windows10, Windows 9x, Windows 2000, Windows XP, Linux 2.4 & 2.6
Consumption:
0,4 W maximum
Configuration:
"Plug & Play" equipment, quick & easy Windows installation, RS422 / RS485 mode, polarization and line termination are switches configurable.
EMC:
NF EN 55022 residential emission, NF EN 61000-6-2 industrial immunity
Environment:
Operating temperature from -5°C to +65°C, storage -40°C to +80°C, 0 to 95% relative humidity without condensation
Installation:
"Dongle" format, shipped with a 2 meter A/B type USB cable
Dimensions:
73 mm (L) x 25 mm (l) x 21 mm (H)
Weight:
36 g
Accessories:
Screwdriver to screw-in the RS422/485 cable in the terminal block

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