If you're looking for a simple way to use all your serial devices, this 3-Port serial USB adapter allows you to use one, two, or three serial devices simultaneously. The included driver CD contains all the drivers and software you need in order to control and see all three serial ports.

There's also a USB repeater port (Type-A) at the end of the serial adapter for anything from mice, keyboards, or other USB 1.1 compatible devices.

The diagnostic LEDs on the front let you see the status of connectivity or if there are any problems. This serial adapter is perfect to reduce the amount of cables if you still need serial support and want to use the newer USB standard





Features Connect up to 3 serial (RS-232) devices to a standard USB port USB extention/repeater port available on the serial device box Easy to read diagnostic LEDs

System Requirements Windows 2000, XP, Vista

Package Includes 3-Port USB Serial Adapter Driver CD

Allows you to use your serial ports at speeds of 115 and 230 kbps with any application

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USB Bus powered - power free 5 M USB to RS-232 With USB Downstream port.

Support Casing function

Support AUM5X0 * 4 or AUM5X0 * 3 + AUM410A * 1

Support Com port * 13 (Max)

Easy to install , Plug & Play

PDA RS-232 Port support

56K Modem support

Serial Mouse support

Serial PC camera support

Max speed: 230K

RS-232 for DTE Mode

Fully compliant with USB Spec.

For Win-98/se/me , Win-2000 Win-NT up 5.0 Ver, Win-XP

MAC OS. 8.6 up ,Linux

Working voltage 5V ~ 2.7V

With power auto gain control

LED Indicate : Power /Red, Ready / Green

USB1.1 & USB2.0 compatible

USB Cable ----- USB A / M + 5m cable

USB Down stream port : USB A / F

RS-232 -- DB9 / M - DTE Mode Building tree type of RS-232 Working group.

Saving many RS-232 cable.

Extender 20 meter (Max). Easy connect to all RS-232 I/O ports.

PC's RS-232 service to cline.

Very fit long distance connect to CNC Machines.

Easy saving Space / money / time / working

MAC OS. 8.6 up ,Linux

Weight : 55 / 45 / 35 g (3/2/1 port)

Dimension: 85 *40 *18 mm (Body)









DB-9 Pin assignment Pin1 : DCD <== IN

Pin2 : RXD <== IN

Pin3 : TXD ==> OUT

Pin4 : DTR ==> OUT

Pin5 : GND

Pin6 : DSR <== IN

Pin7 : RTS ==> OUT

Pin8 : CTS <== IN

Pin9 : RI <== IN