Transfer Speed up to 921.6kbps RS232, up to 3Mbps RS422/RS485

USB PRO Series Software & Hardware Configurable USB-to-Industrial RS-232/422/485 Adapter

USB2-8COM PRO Specifications & Features

* Serial connector : eight DB9 male connectors

* Power Supply : built-in internal switching power supply

* Adds high speed RS-232 / 422 / 485 port via USB connection

* 384 byte receive buffer

* 128 byte transmit buffer for high speed data throughput

* Requires no IRQ, DMA, I/O port

* Serial transmission speed up to 921.6 Kbps

* Suitable for 4-wire RS-422/485 and 2-wire RS-485 applications

* Auto receive/transmit control for 2-wire RS-485 half-duplex operation

* Tx ,Rx Termination resistors installed on-board and easy enable/disable via software utility or console port

* Tx , Rx BIASing resistors installed on-board and easy enable/disable via software utility or console port

* Easy operation mode change via software utility or console port

* RS-232 data signals : DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI

* RS-422 data signals : Tx-, Tx+, Rx+, Rx-, GND, RTS-, RTS+, CTS+, CTS-

* RS-485 data signals : Tx-, Tx+, Rx+, Rx-(4 wire), and data-, data+(2 wire)

* Monitor LEDs of TxD, RxD of each port indicating port status

* Monitor LEDs of mode indicating serial port operation mode

* Virtual COM port drivers available for Windows 2000/XP/2003/Vista

* Metal case

The Industrial PRO Line supports flexible RS232/422/485 ports. Each port can be individually configured by software (No Jumper). The ports have standard DB9 male connectors. The metal cases can be easy used for DIN-Rail mounting, the 8- and 16-port versions also fit in a 19" rackmount.

Metal case

DIN-Rail mountable

RS232/422/485 DB9 male port

Terminal block

Speed up to 3000kbps

External power supply

Overview: Serial ports on USB allow further use of existing devices, even when the computer doesnt offer serial ports. The USB-4COM-PRO is extremely flexible in offered communication standards.

The high speed serial port with the 128 byte FIFO allows high speed communication, even in heavy loaded systems. Unique features reduce the system load. The serial port also allows unusual speed settings like 500.000bps.

Specifications:

Serial interface: RS232/422/485 selected by software

Ports: 4

Speed: up to 921.6kbps RS232, up to 3Mbps RS422/RS485

Available Modes: RS232 full duplex

RS422 full duplex

RS485 4 wire, full duplex

RS485 2 wire, half duplex, with echo

RS485 2 wire, half duplex, without echo

Signals: RS232 TxD, RxD, RTS/CTS, DTR, DSR, DCD, RI, GND

RS422 Tx+/-, Rx+/-, GND

RS485 2 wire Data+/-, GND

RS485 4 wire Tx+/-, Rx+/-, GND

USB Interface: USB 2.0

Power: External power supply 5V DC

Driver: Windows 98, ME, 2000, XP, 2003 Server, Vista

Linux (Kernel 2.4 and up built-in)

Connectors: 4 DB9 male

Dimensions: 172 x 95 x 29 mm (W x L x H)

184 x 99 x 29 mm with DB9 connector and ears

Ordering Information:

Product Name: VScom USB-4COM PRO

Packing list: . VScom USB-4COM PRO

. USB cable 0,9m

. CD

USB Serial Adapter Drivers (click here)

USB Serial Adapter User Guide (click here)

USB Serial Adapter Installation Guide (click here)

USB Serial Adapter Software Configuration Guide (click here)