1-Port RS-232/422/485 USB-to-Serial Adapter, Easy Mode Setting by Hidden DIP Switch

Adds one RS-232, RS-422 or RS-485 serial port by connecting to a USB port

One DB9 male connector

No need to open chassis to set operation modes- upper case can be sliding open for easy RS-232, RS-422, RS-485 mode settings

Installed as standard Windows COM port

SECC metal chassis with DIN rail bracket

Full RS-232 modem control signals and hardware/software flow control

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

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+

Automatic transmit and receive control for 2-wire RS-485 half-duplex mode

Built-in termination and biasing

High speed serial port with the baud rate up to 921.6K bps

Non-standard baudrates supported

LEDs of Power, TxD and RxD for easy port monitoring and diagnostic

Serial port protected with surge protection of 10KV

Powered by USB port, no external power adapter required

Easy plug and play installation and RS-232/RS-422/RS-485 device connection

COM port number assigned can be changed to any COM port number required

Works with USB 1.1 & 2.0 host port

Supports Windows 7, Vista, 2003, XP, 2000 and Linux

USB-COMi+

USB Bus

Compliance USB 1.0/1.1 compliant, USB 2.0 compatible

Speed 12 Mbps, full-speed USB

FIFO 128 byte transmit FIFO

384 receive FIFO

Serial Interface

Port Type RS-232/RS-422/RS-485 selectable

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-232 TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI

RS-422 TxD-(A), TxD+(B), RxD+(B), RxD-(A), GND

RTS-(A), RTS+(B), CTS+(B), CTS-(A)

RS-485-4 wire TxD-(A), TxD+(B), RxD+(B), RxD-(A), GND

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 55C (32 TO 131F)

Operating Humidity 5 to 95% RH

Storage Temperature -20 to 75C (-4 to 167F)

Safety Approvals EN55022 Class B, EN55024, EN61000-3-2, EN61000-3 IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4,

IEC 61000-4-5, IEC 61000-4-6, IEC 61000-4-8,

IEC 61000-4-11.

CISPR PUB. 22 and FCC Part 15 Class B.