3One data USB8485I User manual

USB8485I Interface Converter

Quick Installation Guide

3onedata Co., Ltd.

Address: 3/B, Zone 1, Baiwangxin High Technology

Industrial Park, Song Bai Road

, Nanshan

District, Shenzhen, 518108, China

Website:

www.3onedata.com

Te l :

+86 0755-26702688

Fax:

+86 0755-26703485

【

Package Checklist

】

Please check whether the package and accessories are intact

while using the device for the first time.

1. Interface converter 2. Quick installation guide

Warranty card

Certification

Power adapter

AM USB head / BM USB head converter line

If any of these items are damaged or lost, please contact our

company or dealers, we will solve it ASAP.

【

Product Overview

】

The product is a data exchange interface converter between

USB and RS-485, model is USB8485I (1 USB port +8 isolated

RS-485/422 serial ports +1 9VDC power supply).

【

Panel Design

】

Front View

Rear view

Bottom view

Left view, right view

1. DC power input terminal block

2. B type USB female head interface

3. Serial port COM1-COM8 transmission data indicators

4. Serial port COM1-COM8 receiving data indicators

5. Power indicator

6. Serial port COM1-COM8

【

Mounting Dimension

】

Unit: mm

Notice before mounting:

Don't place or install the device in area near water or

moist, keep the relative humidity of the device

surrounding between 5%~95% without condensation.

Before power on, first confirm the supported power

supply specification to avoid over-voltage damaging the

device.

The device surface temperature is high after running;

please don't directly contact to avoid scalding.

Notice before power on:

Power ON operation: First insert the power supply

terminal block into the device power supply interface,

and then plug the power supply plug contact and power

on.

Power OFF operation: First, remove the power plug,

and then remove the wiring section of terminal block.

Please pay attention to the above operation sequence.

【

Power Supply Connection

】

The device provides 1DC power adapter access

port, and the power input is 9VDC. It is

recommended to use a 9V power adapter with DC

head specification with inner diameter of 2.5mm,

outer diameter of 5.5mm and length of 11cm.

【

Serial port

】

The device provides 8 RS-485/422 serial ports,

the interface adopts DB9 male head, and

supports 15kV electrostatic protection and

2kVAC isolation protection. The pin definition is as follows:

PIN 1 2 3 4 5

RS-485 D- D+ - - GND

RS-422 T- T+ R+ R- GND

【

USB Interface

】

The device provides 1 USB port, and the

interface is a B-type USB female head. The pin

definition is as follows:

PIN 1 2 3 4

Definition VCC D- D+ GND

【

Checking LED Indicator

】

The monitoring working status of the LED indicator of the

device can comprehensively simplify the solution of faults.

The detailed status of each indicator is shown in the following

table:

LED Indicate Description

PWR ON PWR is connected and

running normally

OFF PWR is disconnected and

running abnormally

TX1-TX8 OFF No data or abnormal data is

being transmitted through

serial port.

ON Serial port is transmitting data

abnormally

Blinking Serial port is transmitting data

RX1-RX8

OFF

No data or abnormal data is

being received through serial

port.

ON Serial port is receiving data

abnormally

Blinking Serial port is receiving data

【

Specification

】

Panel

Serial Port 8 RS-485/422 serial ports, the

interface is in the form of DB9

male head

USB interface B type USB female head

Indicator Serial port receiving indicator,

serial port transmission

indicator, power indicator

Power Supply

Input power supply 9VDC

Access terminal block DC round head

Power Consumption

No-load

1.63W@9VDC

Full-load

2.13W@9VDC

Working Environment

Working temperature

-40~75

℃

Storage temperature

-40~85

℃

Working humidity

～

95% (no condensation)

Protection grade

IP30(metal shell)

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