Communications module FTDI USB-COM485-PLUS2

The USB-COM485-Plus2 module is a single USB interface to two independent RS485 ports, communication device.

Detailed Description

The integrated electronics of the USB-COM485-PLUS2 utilise the FTDI FT2232H (USB 2.0 Hi-Speed device) and includes RS485 level shifters plus Power/TXD/RXD LEDs to provide a visual indication of data traffic through the module.

FTDI: модуль USB-COM485-PLUS2

Features

  • The module uses a standard USB-mini B device connector for connection to an upstream host or hub port.

    RS485-level signals, including RTS/CTS modem handshake signals, are available on an industry-standard DE-9P connector. There is a separate DB9-PE for each RS485 port.

  • The module is powered from the host USB port and therefore does not require an external power supply.
  • Pin 9 of the DE-9P connector provides 5V power to external devices. The maximum power is 250mA dependent upon the capabilities of the USB host.
  • Local Echo of data may be enabled or disabled.
  • The maximum RS485-level data rate is 10Mbps.
  • The product works with the royalty free FTDI drivers for Windows, MAC, Linux.
  • The USB-COM485-PLUS1 is fully RoHS compliant and is CE and FCC approved.
  • Operating temperature range -40°C to +85°C.

USB-COM485-Plus2 User manual

ftdichip.com

Other Names:

USBCOM485PLUS2, USB COM485 PLUS2