2

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

Specifications

Overview

Interface

USB 2.0 & USB 3.0 / Serial

Protections

2000 Volt DC optical isolation / Up to 25KV ESD

Port Connections

2x DB-9 Male / USB Type-B Female Upstream / 2x 5-Wire Terminal Connection

Protocol

RS-422 / RS-485

Data Rate

300 bps to 1M bps

Color

Black

Compliance

TAA

Certifications

CE, FCC

Physical Features

Construction

SECC Metal

Cable Length

3ft.

Dimensions

4.52(L)x3.30(W)x1.03in(H)

Weight

.668 lbs

OS Support

Supports Windows XP to 10, Server 2000 to Server 2016 (WHQL certified), Linux Kernel 2.4 and

above

Serial Signals

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)

Serial COM Parameters

Data Bits

5, 6, 7, 8

Stop Bits

1, 1.5, 2

Parity

None, Even, Odd, Space, Mark

Flow Control

Hardware (RTS/CTS) XON/XOFF

FIFO

128 byte transmit / 384 byte receive

USB Speed

12Mbps, full-speed USB

Power Modes

Input Power

Power supplied via USB (5V) connector No external power needed

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

Factory Automation, Data Centers, Serial Equipment, Kiosk, Office, and others.

Product URL

USB-2COMi-Si-M

product page

https://www.coolgear.com/product/2-port-usb-to-rs-422-485-optical-isolated-adapter