Atop Technology EHG2308 User Manual

Techn o lo g ie s

Atop Technologies, Inc.

Industrial DIN-Rail Unmanaged

Gigabit Ethernet Switch

EHG2308

8-port Industrial Unmanaged Gigabit Ethernet Switch

Hardware Installation Guide

Version 1.1

Updated on March, 2011

Introduction

Thank you for purchasing Atop EHG2308 Industrial Unmanaged Gigabit
Ethernet Switch. This document intends to provide customers with brief
descriptions about the product and to assist our customers to get started
using our devices.

Inside the Package

- Main Product

■

One EHG2308 device

- Standard Accessories

■

Terminal block for power input

■

The hardcopy of Hardware Installation Guide

- Optional Accessories

■

US315-12(US), AC100V~240V 50/60HZ 12V/1.25A, US Plug (optional),

→ Atop PN:50500151120009G

■

US315-12(EU), AC100V~240V 50/60HZ 12V/1.25A, EU Plug (optional),

→ Atop PN:50500151120019G

■

Wall mount kit, 45.4*22.8mm(thick:1.5mm), Black color (optional),

→ Atop PN:201GW51CW37004G

Product Description

EHG2308

8-Port Industrial Unmanaged Gigabit Ethernet Switch

■

8 ports of 10/100/1000Base-TX with RJ45 connector

■

5 pins Terminal Block type of the power connector

■

2 LEDs with Power1(P1) and Power2(P2) status

P2P2P1

V+

V- V+ V- F.G.

Hardware Installation

Step1: Installation on “Din-Rail”

■

EHG2308 switch is equipped with a Din-Rail bracket attached onto
the rear panel. Please follow the below steps to fasten the switch
to the Din-Rail correctly.

■

Tip the switch forward and press it against the Din-Rail after align

the bracket springs to the Din-Rail.

■

Press the bracket against the upper ledge of the Din-Rail until it

clicks.

Notice :

The switches are designed to be mounted on a well-grounded place,
such as a metal panel.

Step2: Connecting the Power

■

Prepare the suitable power source and connect it into the switch by
Terminal Blocks (TB5).

■

DC 9-48V for EHG2308.

■

You can connect two DC inputs into the switch power if auto-backup
is needed.

■

Check P1/P2 power LED. The LED(s) will be lighted when the device
is ready.

Step3: Connecting the Network Devices

■

Connect your devices using standard UTP/STP cable with RJ-45
connectors to the switch. (For the cable wiring diagrams, please
refer to the Pin Assignment)

■

The corresponding RJ-45 LED will be lighted if the Ethernet
connection is linked successfully.

■

The LED will be blinked during data transfer by the switch.

※UL Notice for Power supplier

All the series of products are intended to be supplied by a Listed
Power Unit marked with “LPS”, “Limited Power Source” or “Class 2”
with output rate 9-48VDC, 0.45A maximum.
Or, use the recommended power supplies in “Optional Accessories”.

LED Indicators

There are some LED indicators located at the front panel of the switch.

Name

P1/P2

RJ-45

LED

Green

Green

Yellow

Status

Off

On
Off

Blink

Off
On

Power input 1/2 is not plugged yet
Power status is ready
Link is broken, or no cable is plugged in

The device is transferring data through the port

The link is operated at rate of 10/100 Mbps
The link is operated at rate of 1000 Mbps

Description

Tel: [phone]

Fax: [phone]

www.atop.com.tw

90.6mm

45.4mm

5-pin Terminal Block for Power Input

P1

87

65

43

Pin
Signal

Warning:

Before connecting the switch to the DC power input, please make sure

P2 P1

V+

V- V+ V- F.G.

V+ V- F.G.

DC9-48V 0V Frame Ground

the DC voltage supplied by the power source is correct and stable.

21

Configuration and Setting Methods

Any settings or configuration is unnecessary.

Pin Assignment of Network
Connections

RJ-45

1 8

PIN

1

2

3

4

5

6

7

8

RJ-45 8-wiring normal definition

Switch PC(NIC)

RJ-45 Plug Pin 1

Straight-Through Cable

3
6
1
2
4
5
7
8

Cabel Wiring

MDI(1000base-T)

TP1+

TP1-

TP2+

TP3+

TP3-

TP2-

TP4+

TP4-

MDI(10/100base-T)

TX+

TX-

RX+

RX-

3
6
1
2
4
5
7
8

Mechanical dimensions(unit=mm)

P2P2P1

V- V+ V- F.G.

V+

P1

87

Front-panel view

90.6

103.2

115.2

65

43

21

45.4

27.2

90.6

Warranty Policy

Warranty Conditions

Products supplied by Atop Technologies are covered in this warranty for
sub-standard performance or defective workmanship. The warranty is
not, however, extended to goods damaged in the following
circumstances:

(a) Excessive forces or impacts
(b) War or an Act of God: wind storm, fire, flood, electric shock,
earthquake
(c) Use of unqualified power supply, connectors, or maintenance
procedure
(d) Replacement with unauthorized parts

RMA and Shipping Costs Reimbursement

Customers shall always obtain an authorized "RMA" number from Atop
before shipping the goods to be repaired to Atop. When in normal use,
a sold product shall be replaced with a new one within 3 months after
purchase. The shipping cost from the customer to Atop will be
reimbursed by Atop.

After 3 months and still within the warranty period, it is up to Atop
whether to replace the unit with a new one; normally, as long as a
product is under warranty, all parts and labor are free of charge to the
customers.

After the warranty period, the customer shall cover the cost for parts
and labor.Three months after purchase, the shipping cost from the
customer to Atop will not be reimbursed, but the shipping cost from
Atop to the customer will be paid by Atop.

Limited Liability

90.6

Atop shall not be held responsible for any consequential losses from
using Atop’s product.

The warranty certification will not be effective until an authorized stamp
issued by Atop’s overseas agents.

Purchase Date: / / (yyyy/mm/dd)

Serial Number:

RJ-45 8-wiring Cross-Over definition

Switch Switch

RJ-45 Plug Pin 1

3
6
1
2
4
5
7
8

Cross-Over Cable

Cabel Wiring

Warranty Period

Product Categories

78.7

1
2
3
6
7
8
4
5

32.2

45.4

EHG2308 Front-panel view, Backboard rear view and Housing side view
(including the optional mounting kit)

90.3

Housing side view(Mount kit)Backboard rear view

Serial-to-Ethernet Server
Serial-to WLAN Server
Industrial Wireless Ethernet Device
Modbus Gateway Series
Industrial Ethernet Switch
Embedded Serial Server
Pick-to-Light System
Auto-Identification and Data Collection-AIDC

※ Warranty coverage for accessories such as power adapters

Warranty

5 Years

1 Year

ATOP Customer Services and Supports

1. Please contact your local dealers or Atop Technical Support Center at
the following numbers.

+ 886-3-550-8137 (Atop Taiwan)

+ 86-21-6495-6232 (Atop China)

2. Please report the defected problems via Atop’s Web site or E-mail
account

Web Site：www.atop.com.tw, e-mail：[e-mail]

Web Site：www.atop.com.cn, e-mail：[e-mail]

and high-gain antenna is one year.

─ Any change by website in material announcement primarily. ─