Raisecom Gazelle S3028i Guide

Gazelle S3028i (A)
Hardware Description
(Rel_02)
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Raisecom
Gazelle S3028i (A) Hardware Description
Preface
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Preface
Objectives
This document describes the system structure, power modules, cables, interface properties,
and module properties of the Layer 3 industrial Ethernet switch Gazelle S3028i.
The appendix lists compliant standards and protocols, terms, acronyms, abbreviations
involved in this document.
Versions
The following table lists the product versions related to this document.
Product name
Product version
Hardware version
Gazelle S3028i
P100R001
A.00 or later
Conventions
Symbol conventions
The symbols that may be found in this document are defined as follows.
Symbol
Description
Indicates a hazard with a medium or low level of risk which, if
not avoided, could result in minor or moderate injury.
Indicates a potentially hazardous situation that, if not avoided,
could cause equipment damage, data loss, and performance
degradation, or unexpected results.
Provides additional information to emphasize or supplement
important points of the main text.
Indicates a tip that may help you solve a problem or save time.

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Gazelle S3028i (A) Hardware Description
Preface
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General conventions
Convention
Description
Times New Roman
Normal paragraphs are in Times New Roman.
Arial
Paragraphs in Warning, Caution, Notes, and Tip are in Arial.
Boldface
Names of files, directories, folders, and users are in boldface.
For example, log in as user root.
Italic
Book titles are in italics.
Lucida Console
Terminal display is in Lucida Console.
Change history
Updates between document versions are cumulative. Therefore, the latest document version
contains all updates made to previous versions.
Issue 02 (2013-08-30)
Second commercial release
Fixed bugs.
Modified print information of the power module.
Added optical module information.
Issue 01 (2013-03-27)
Initial commercial release

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Gazelle S3028i (A) Hardware Description
Contents
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Contents
1 Overview.........................................................................................................................................1
1.1 Introduction..................................................................................................................................................1
1.2 System configurations ..................................................................................................................................1
1.3 Physical parameters ......................................................................................................................................2
2 Structure..........................................................................................................................................3
2.1 Appearance...................................................................................................................................................3
2.1.1 Front appearance .................................................................................................................................3
2.1.2 Rear appearance ..................................................................................................................................4
2.2 Interface .......................................................................................................................................................4
2.3 Interface card................................................................................................................................................5
2.3.2 Uplink interface cards..........................................................................................................................6
2.3.3 Downlink interface cards .....................................................................................................................6
2.4 Mapping between interface cards and slots ...................................................................................................7
2.5 LEDs............................................................................................................................................................7
2.6 Alarm output interface ..................................................................................................................................8
3 Power modules ............................................................................................................................10
3.1 Functions....................................................................................................................................................10
3.2 Appearance and interfaces ..........................................................................................................................10
3.3 Specifications .............................................................................................................................................12
4 Cables ............................................................................................................................................13
4.1 Serial interface cable ..................................................................................................................................13
4.1.1 Introduction.......................................................................................................................................13
4.1.2 Appearance........................................................................................................................................13
4.1.3 PIN definitions ..................................................................................................................................14
4.1.4 Technical specifications .....................................................................................................................14
4.2 Fiber...........................................................................................................................................................15
4.2.1 Introduction.......................................................................................................................................15
4.2.2 Appearance........................................................................................................................................15
4.3 Ethernet cable.............................................................................................................................................16
4.3.1 Introduction.......................................................................................................................................16
4.3.2 Appearance........................................................................................................................................17

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Contents
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4.3.3 Technical specifications .....................................................................................................................17
4.4 AC power cable ..........................................................................................................................................19
4.4.1 Introduction.......................................................................................................................................19
4.4.2 Appearance........................................................................................................................................20
4.4.3 Technical specifications .....................................................................................................................20
4.5 DC power cable..........................................................................................................................................21
4.5.1 Introduction.......................................................................................................................................21
4.5.2 Appearance........................................................................................................................................21
4.5.3 Technical specifications .....................................................................................................................21
4.6 Grounding cable .........................................................................................................................................22
4.6.1 Introduction.......................................................................................................................................22
4.6.2 Appearance........................................................................................................................................22
4.6.3 Technical specifications .....................................................................................................................23
5 Lookup table for interface and module parameters.............................................................25
5.1 Lookup table for interface parameters.........................................................................................................25
5.1.1 1000BASE-X SFP optical interface ...................................................................................................25
5.1.2 100BASE-FX SFP optical interface ...................................................................................................25
5.1.3 1000BASE-T electrical interface .......................................................................................................26
5.1.4 10/100BASE-TX electrical interface..................................................................................................26
5.1.5 Console interface ...............................................................................................................................26
5.2 Lookup table for service interface module parameters ................................................................................27
6 Appendix ......................................................................................................................................28
6.1 Terms .........................................................................................................................................................28
6.2 Acronyms and abbreviations.......................................................................................................................30

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Gazelle S3028i (A) Hardware Description
1 Overview
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1 Overview
This chapter describes features and physical parameters of the Gazelle S3028i, including the
following sections:
Introduction
System configurations
Physical parameters
1.1 Introduction
The modular network-manageable Layer 3 industrial Ethernet switch Gazelle S3028i
(hereinafter referred to as Gazelle S3028i), designed for industrial users, supports redundant
ring network topology. With full consideration of reliability requirements of communication
system by industrial control, the Gazelle S3028i supports complete Layer 2 and Layer 3
protocols. Adopting advanced ring network protection mechanism in the industry, it provides
fast switching and routing applications for aggregation layer of small and medium-sized
industrial networks.
The Gazelle S3028i has 2 slots for holding uplink interface cards, where the 1000 Mbit/s
service card is supported. It has 6 slots for holding downlink interface cards, where the 100
Mbit/s service card is supported.
The Gazelle S3028i can be installed in the following scenarios:
ETSI 600-mm cabinet
19-inch 600-mm cabinet
Open rack
Workbench
1.2 System configurations
The Gazelle S3028i hardware system is composed of the chassis, switching main control card,
and power module. Adopting industrial-level chip and power module, it meets special on-site
environment requirements, supports configurable interfaces, and is flexible in power supply
modes and networking modes.

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1 Overview
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Support density of 24+4 interfaces, and support 0.5 U sub-card in the upper and lower
part.
Supports optical/electrical interfaces, such as RJ45, SC/PC, ST/PC, and SFP.
Support RJ45 Console interface.
1.3 Physical parameters
Table 1-1 lists physical parameters of the Gazelle S3028i.
Table 1-1 Physical parameters of the Gazelle S3028i
Parameter
Value
Dimensions (Width × Depth × Height)
440 mm × 360 mm × 44 mm
Power consumption
Full optical interface < 40 W
Full electrical interface < 30 W
Weight
< 7 kg
Operating temperature
-40°C to 85°C
Operating humidity
5%–95% RH (non-condensing)
Power
DC power
Rated voltage
24 V/48 V DC
Voltage range
20–72 V DC
AC power
Rated voltage
110 V/220 V AC
110 V/220 V DC
Voltage range
85–264 V AC
77–370 V DC
Frequency
50 Hz/60 Hz
–
Overload protection
Supported
Reverse connection
protection
Supported
Alarm interface
Maximum AC voltage: 250 V;
maximum AC current: 2 A
Maximum DC voltage: 125 V;
maximum DC current: 2 A

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Gazelle S3028i (A) Hardware Description
2 Structure
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2 Structure
This chapter describes the appearance, interfaces, interface cards, and LEDs of the Gazelle
S3028i.
Appearance
Interface
Interface card
Mapping between interface cards and slot
LEDs
Alarm output interface
2.1 Appearance
2.1.1 Front appearance
Figure 2-1 shows the front appearance of the Gazelle S3028i.
Figure 2-1 Front appearance of the Gazelle S3028i
1
LEDs and button
2
Interface card slot
3
RJ45 Console interface

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2.1.2 Rear appearance
Figure 2-2 shows the rear appearance of the Gazelle S3028i.
Figure 2-2 Rear appearance of the Gazelle S3028i
1
Uplink interface card S1 (RJ45 electrical interface and SFP optical interface)
2
Uplink interface card S2 (RJ45 electrical interface and SFP optical interface)
3
Downlink interface card S3 (RJ45 electrical interface, SFP optical interface, and 1×9
(SC/PC and ST/PC) optical interface)
4
Downlink interface card S4 (RJ45 electrical interface, SFP optical interface, and 1×9
(SC/PC and ST/PC) optical interface)
5
Downlink interface card S5 (RJ45 electrical interface, SFP optical interface, and 1×9
(SC/PC and ST/PC) optical interface)
6
Downlink interface card S6 (RJ45 electrical interface, SFP optical interface, and 1×9
(SC/PC and ST/PC) optical interface)
7
Downlink interface card S7 (RJ45 electrical interface, SFP optical interface, and 1×9
(SC/PC and ST/PC) optical interface)
8
Downlink interface card S8 (RJ45 electrical interface, SFP optical interface, and 1×9
(SC/PC and ST/PC) optical interface)
9
Power interfaces (POWER1 and POWER2)
10
Alarm output interface (ALM)
11
Grounding terminal
2.2 Interface
The Gazelle S3028i supports 4 uplink interfaces, including RJ45 electrical interfaces and
1000 Mbit/s SFP optical interfaces. Moreover, it supports 24 downlink interfaces, including
RJ45 electrical interfaces, 1×9 (SC/PC or ST/PC) optical interfaces, and SFP optical
interfaces.
Table 2-1 lists the interface types and usage of the Gazelle S3028i.

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Table 2-1 Interface types and usage the Gazelle S3028i
Print
Usage
Interface type
Description
S1–S2
Service
uplink
interface
SFP
Support the following optical
module types:
1000BASE-X
100BASE-FX
RJ45
10/100/1000BASE-T
S3–S8
Service
downlink
interface
SFP
Support the following optical
module type:
100BASE-FX
1×9 optical interface
(SC/PC and ST/PC)
100BASE-FX
RJ45
10/100BASE-TX
CONSOLE
Console
interface
RJ45
Use the Console cable to
connect PC.
ALM
Alarm
interface
3-PIN Phoenix
terminal (5.08 mm)
Output alarms.
POWER1
POWER2
Power
interface
5-PIN Phoenix
terminal (7.62 mm)
Input power.
The prints of AC power
interface and DC power rated
voltage vary with the power
specifications.
2.3 Interface card
As listed in Table 2-2, there are two kinds of interface cards: uplink interface cards and
downlink interface cards.
Table 2-2 Interface cards
Type of interface
card
Sub-type of
interface card
Interface card
Uplink interface
card
Service card
1000 Mbit/s RJ45 electrical interface card
1000 Mbit/s SFP optical interface card
Downlink interface
card
Service card
100 Mbit/s RJ45 electrical interface card
100 Mbit/s 1×9 (SC/PC and ST/PC)
optical interface card
100 Mbit/s SFP optical interface card

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Figure 2-3 shows the slots for interface cards.
Figure 2-3 Slots for interface cards
S1 and S2 are slots for uplink interface cards. S3–S8 are slots for downlink interface cards.
PS is the slot for power interface and alarm interface.
2.3.2 Uplink interface cards
There are 2 slots for the uplink interface card. A single slot contains 2 interfaces. The rate of
the uplink interface is 1000 Mbit/s. According to the service type, the interface card can be
divided into 1000 Mbit/s RJ45 interface card and 1000 Mbit/s SFP interface card.
Figure 2-4 list the types of the uplink interface card.
Figure 2-4 Types of the uplink interface card
2.3.3 Downlink interface cards
There are 6 slots for the downlink interface card. A single slot contains 4 interfaces. The rate
of the downlink interface is 100 Mbit/s. The slot supports RJ45 interface card, 1×9 interface
card, and SFP interface card.
Figure 2-5 lists the types of the downlink interface card.
Figure 2-5 Types of the downlink interface card

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2.4 Mapping between interface cards and slots
Figure 2-6 lists the mapping between interface cards and slots.
Figure 2-6 Mapping between interface cards and slots
U/S/P is used to describe the interface number. U refers to Unit. S refers to the slot number of
the interface card. P refers to the interface number on the interface card. For example, for
Gazelle S3028i, the fixed value of Unit is 1, and 1/3/4 as shown in Figure 2-6 refers to
interface 4 in slot S3.
2.5 LEDs
The LEDs on the Gazelle S3028i are located on the front panel and backplane. And the
indication of the corresponding interface status is the same, as shown in Table 2-3.
Table 2-3 LEDs on the Gazelle S3028i
LED
Print
Color
Description
System
status LED
SYS
Green
Green: the system is being restarted or
working improperly.
Blinking green: the system is working
properly.
Off: the system is working improperly.
Alarm LED
ALM
Red
Red: alarms are generated.
Off: no alarms are generated.
Power 1
status LED
PWR1
Green
Green: power supply 1 is normal.
Off: power supply 1 is abnormal or the
device is powered off.
Power 2
status LED
PWR2
Green
Green: power supply 2 is normal.
Off: power supply 2 is abnormal or the
device is powered off.
Synchronous
LED (SyncE
or
IEEE1588
model)
SYN
Green
Green: the clock is synchronous.
Off: the clock is asynchronous.
The Gazelle S3028i does not support clock
synchronization.
Interface
status mode
LED
LNK/ACT
Green
Green: it displays LNK/ACT mode of all
interfaces.
Off: it displays FDX/HDX mode or SPD
mode of all interfaces.

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LED
Print
Color
Description
(switched by
MODE
button)
SPD
Green
Green: it displays SPD mode of all
interfaces
Off: it displays LNK/ACT mode or
FDX/HDX mode of all interfaces
FDX/HDX
Green
Green: it displays FDX/HDX mode of all
interfaces
Off: it displays LNK/ACT mode or SPD
mode of all interfaces
Interface
status LED
(28 LEDs on
both the
front panel
and the rear
panel)
S1–S8 (2 LEDs
in S1 and S2
respectively
and 4 LEDs in
S3–S8
respectively)
Green
It indicates the status of the corresponding
interface.
Cooperated with the interface status mode
LED, it indicates the status of the current
interface. By default, the status is LNK/ACT
mode.
SPD mode:
Green: the interface works at the highest
rate.
Off: the working rate of the interface is
lower than the normal rate.
FDX/HDX mode:
Green: FDX mode
Off: HDX mode
LNK/ACT mode:
Green: the line is properly connected.
Blinking green: the line is receiving or
sending data.
Off: the line is disconnected or improperly
connected.
2.6 Alarm output interface
When the environment (such as temperature and voltage) changes, the alarm output interface,
through connection status of the control terminal, notifies on-site operation and maintenance
personnel, and reports alarms to the Network Management System (NMS).
The alarm output interface has the appearance of 3PIN Phoenix terminal, as shown in Figure
2-7.
Figure 2-7 Alarm output interface

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When an alarm is generated, PIN 2 and PIN 3 are connected.
When no alarm is generated, PIN 1 and PIN 2 are connected.
Table 2-4 lists parameters of the alarm output interface.
Table 2-4 Parameters of the alarm output interface
Property
Description
Connector type
5.08 mm × 3-PIN Phoenix terminal
Electrical features
Connected/Disconnected

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3 Power modules
This chapter describes functions, appearance, interfaces, and specifications of the power
module, including the following sections:
Functions
Appearance and interfaces
Specifications
3.1 Functions
The Gazelle S3028i is embedded with a DC power module or an AC power module. Based on
industrial standards, it provides reliable dual power backup and meets strict specifications.
The power module has the following functions:
The DC power module support 24 V/48 V DC input.
The AC power module supports 110 V/220 V DC and 110 V/220 V AC input.
Support dual power backup.
Support power failure alarm.
Support overload protection and surge protection.
Support reverse connection protection.
3.2 Appearance and interfaces
Figure 3-1 shows the DC power interface.

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Figure 3-1 DC power interface
Figure 3-2 shows the AC power interface.
Figure 3-2 AC power interface
The appearances of the input interface of the AC/DC power module are the same;
however, the rated voltage prints are different.
There is one power input interface on the power module of the Gazelle S3028i. The names
and usage of the interface terminals are listed in Table 3-1.
Table 3-1 Descriptions of interfaces of the power module
Print
Description
DC 48/24V
Support 48 V/24 V DC input.
AC 220/110V DC220/110V
Support 220 V/110 V AC/DC input.
+/L(POWER1)
Connect to the L terminal of AC power 1 or the positive
terminal of DC power 1.
-/N(POWER1)
Connect to the N terminal of AC power 1 or the
negative terminal of DC power 1.
PE
Grounding terminal
+/L(POWER2)
Connect to the L terminal of AC power 2 or the positive
terminal of DC power 2.
-/N(POWER2)
Connect to the N terminal of AC power 2 and the
negative terminal of DC power 2.

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3.3 Specifications
Table 3-2 lists the specifications of the power module.
Table 3-2 Specifications of the power module
Parameter
Value
DC power
Rated voltage
24 V/48 V DC
Voltage range
20–72 V DC
AC power
Rated voltage
110 V/220 V AC
110 V/220 V DC
Voltage range
85–264 V AC
77–370 V DC
Frequency
50 Hz/60 Hz

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4 Cables
This chapter describes cables for the Gazelle S3028i, including the following sections:
Serial interface cable
Fiber
Ethernet cable
AC power cable
DC power cable
Grounding cable
4.1 Serial interface cable
4.1.1 Introduction
The Gazelle S3028i is delivered with the CBL-RS232-DB9F/RJ45-2m serial interface cable,
which can be connected to the RJ45 Console interface and allows you to log in to the device.
The serial interface cable is used to connect the Console interface of the device and the RS-
232 serial interface of the maintenance console and transmit configuration data. The
maintenance Console implements local debugging and maintenance through the Console
interface.
The serial interface cable is an 8-PIN unshielded cable, with its connectors at two ends as
below:
RJ45 connector: connected to the Console interface of the device
DB9 female connector: connected to the serial interface of the maintenance Console
4.1.2 Appearance
Figure 4-1 shows the RJ45 serial interface cable.

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Figure 4-1 RJ45 serial interface cable
4.1.3 PIN definitions
Figure 4-2 shows PIN definitions and connection relations of the RS-232 serial interface and
RJ45 interface.
Figure 4-2 PIN definitions and connection relations of the RS-232 serial interface and RJ45
interface
4.1.4 Technical specifications
Table 4-1 lists technical specifications of the serial interface cable.
Table 4-1 Technical specifications of the serial interface cable
Item
Description
Name
CBL-RS232-DB9F/RJ45-2m
Color
White
Model
Unshielded CAT3 flat cable
Connector
RJ45 connector and DB9 female connector
PINs
8
Length
2 m