Single Port USB to RS422 / 485 adapter

Features

Part No.  USB-COM-i  

MSRP: $79.95 Add to cart

The USB-COM-i is a single port USB to Serial adapter that allows you to add a RS-422 / RS-485 port by connecting to a simple USB port ( 1.1  / 2.0 / 3.0 Compatible )

 

Also available from the following online retailers:

 

 

Product Description:

Industrial serial ports on USB connect RS-422 and RS485 devices, used in industrial environment. With RS-485 the data direction is controlled by the port, without further action from the software. Windows recognizes item as a Standard Com port, Listed in Device Manager Section COM & LPT ( Com Port number can be assigned in advanced settings )

 

The high speed serial port with the 128 byte FIFO allow 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.

 

Additional Features:

Hardware Specifications

• Ports One RS422/485 port
• Speed up to 921.6kbps
• RS422/485 signals RS422 TxD+/-, RxD+/-,
• RTS+/-, CTS+/-, GND
• RS485 Data+/-, GND
• Baud Rate from 300bps up to 921.6Kbps supported
• Transmit(TxD) and Receive(RxD) LEDS on unit for visual reference
• Universal Serial Bus(USB) port offers easy plug and Play Operation

Data Signals Supported:

• RS-422 data signals: TxD-, TxD+, RxD+, RxD-, GND, RTS-, RTS+, CTS+, CTS-
• RS-485 4-wire data signals: TxD-, TxD+, RxD+, RxD-
• RS-485 2-wire data signals: Data-, Data+

OS Support:

• Windows 98, Me, XP, 2000, 2003, CE, Vista, Windows 7, and Windows 8
• Linux and Mac OS 10.X

• Connectors one DB9 male
• Ordering Information

• Product Name VScom USB-COM-I
• Packing list VScom USB-COM-I Adapter
• USB cable 0,9m
• CD, English Documentation
• Bus-powered. No external power supply needed.

 

Whats in the Box:

• Manual
• Driver CD
• USB-COM-i
• 3ft USB A to B Cable

 

USB Bus
Compliance	USB 1.0/1.1 compliant, USB 2.0 / 3.0 compatible
Speed	12 Mbps, full-speed USB
FIFO	128 byte transmit FIFO 384 receive FIFO
Serial Interface
Port Type	RS-422/RS-485
Number of Ports	1
Connectors	DB9 male
Serial Line Protection
ESD Protection	10KV
Serial Port Speed
Baudrate	300 bps to 921.6k bps
Serial Communication Parameters
Data Bits	5, 6, 7, 8
Stop Bits	1, 1.5, 2
Parity	None, Even, Odd, Space, Mark
Flow Control	RTS/CTS, XON/XOFF
Serial Signals
RS-422	TxD-(A), TxD+(B), RxD+(B), RxD-(A), GND, RTS-(A), RTS+(B), CTS+(B), CTS-(A)
RS-485-2 wire	Data-(A), Data+(B), GND
Driver Support
OS	Windows 7, Vista, 2003, XP (WHQL certified) and 2000 Linux Kernel 2.4 and up built-in support
Power Supply
Input	Bus-powered No external power adapter required
Mechanical
Chassis	Plastic, ABS
Environmental
Operating Temperature	0 to 55 °C (32 to 131 °F)
Operating Humidity	5 to 95% RH
Storage Temperature	-20 to 75 °C (-4 to 167 °F)

RS-422 & RS-485 DB9 Male Connector Pin-outs