Isolated 2-port RS232/RS422/RS485 serial Hub, power from USB bus

Product Overview: 

This new range of serial to USB solution (USBPort/x) offers performance, simplicity of installation, security, robustness and high reliability at affordable prices.

USBPort/x is proposed in two models : 2 and 4 isolated port with 3 in 1 serial interface RS232, RS422 & RS485 in order to cover all technical requirements of industrial environments.

USBPort/x 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.

Characteristics summary:

• 2 or 4 ports with built-in 3 in 1 serial electrical interface : RS232, RS422 & RS485
• Each serial port speeds up to 921.6 Kbps (full duplex)
• Built-in self line turn-around in the RS485 mode
• Support of both 4 wires RS422/RS485 & RS485 2 wires electrical interfaces
• LEDs signalling of the state of TxD & RxD signals on each port
• Powered from USB bus or from an external power source (+9VDC to +36VDC)
• Hot "Plug & Play", USB 2.0 standard, 1.1 compatible
• Installed COM ports are compatible with Windows standard COM ports
• 15 KV line surge protection, HF filtering
• 2500V opto isolation on RS422/RS485 serial ports
• Robust metallic case, CE industrial standards conformity