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TECHNICAL DATA SHEET

CoolGear, Inc.

5120 110th Ave N

Clearwater, FL 33760

P: +1-727-209-1300

F: +1-727-209-1302

www.coolgear.com

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Serial port protected with surge protection of 10KV

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Powered by USB port, no external power adapter

required.

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Easy plug and play installation and RS-232 device

connection.

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COM port number assigned can be changed to any

COM port number required.

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Compatible with USB 1.1 & 2.0 host port.

Specifications

Overview

Interface

USB to RS-232

Port Connections

4x DB-9 Male

Protections

Surge protection of 10KV

Protocol

RS-232 Serial

Speed

up to 921.6K bps

Available Power Modes

USB Bus Powered, no external power adapter required

Color

Black

Physical Features

LEDs

TxD and RxD

Construction

SECC Metal

Cable Length

3ft.

Dimensions

171.32mm(L) x 99.95mm(W w/DB-9) x 30.06mm(H)

Weight

1.075 lbs

OS Support

Windows XP, Vista, Windows 7, Windows 8, and Windows 10, Linux and Mac OS 10.X

Current Certifications

CE, FCC, RoHS

Signals

RS-232

TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND

Transmit

128 byte transmit FIFO

Receive

384 byte receive FIFO

Environment

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)

General Applications

Applications

Modem, POS, Printer, BarCode Scanners, Time Clocks – Industrial serial RS-232 protocol applications

Product URL

USB2-4COM-M

product page

https://www.coolgear.com/product/usb2-0-4-port-usb-serial-db-9-rs-232-adapter-ftdi-chipset