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Raisecom
Gazelle ST2028i (A) Hardware Description

3 Power modules

Raisecom Proprietary and Confidential

Copyright © Raisecom Technology Co., Ltd.

17

3

Power modules

This chapter describes functions, appearance, interfaces, and specifications of the power
module, including the following sections:







3.1 Introduction

The Gazelle S2028i 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 supports 24/48 VDC input.



The AC power module supports 110/220 VDC and 110/220 VAC input.



Support dual power backup.



Support power failure alarm.



Support overload protection and surge protection.



Support reverse connection protection.

3.2 Appearance

Figure 3-1 shows the DC power interface.

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Summary of Contents for Gazelle S2028i

Page 1: ...Gazelle S2028i A Hardware Description www raisecom com ...

Page 2: ...ication may be excerpted reproduced translated or utilized in any form or by any means electronic or mechanical including photocopying and microfilm without permission in Writing from Raisecom Technology Co Ltd is the trademark of Raisecom Technology Co Ltd All other trademarks and trade names mentioned in this document are the property of their respective holders The information in this document ...

Page 3: ...ns related to this document Product name Product version Software version Hardware version Gazelle S2028i P100R001 V2 1 9 or later A 00 or later Conventions Symbol conventions The symbols that may be found in this document are defined as follows Symbol Description Indicate a hazard with a medium or low level of risk which if not avoided could result in minor or moderate injury Indicate a potential...

Page 4: ...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...

Page 5: ...nterface card 8 2 3 1 1000 Mbit s uplink interface card 8 2 3 2 100 Mbit s downlink interface card 10 2 3 3 Serial interface card 13 2 3 4 Functional cards 13 2 4 Mapping between interface cards and slots 15 2 5 LEDs 15 3 Power modules 17 3 1 Introduction 17 3 2 Appearance 17 3 3 Parameters 19 4 Cables 20 4 1 Grounding cable 20 4 1 1 Introduction 20 4 1 2 Appearance 20 4 1 3 Technical specificatio...

Page 6: ... Introduction 28 4 6 2 Appearance 28 4 6 3 Technical specifications 29 5 Interface and module parameters 31 5 1 Interface parameters 31 5 1 1 Console interface 31 5 1 2 SFP optical interface 31 5 1 3 RJ45 electrical interface 32 5 1 4 Serial interface 33 5 1 5 Alarm output interface 34 5 1 6 B AM output interface 35 5 1 7 B TTL output interface 35 5 1 8 B TTL input interface 35 5 1 9 GPS input int...

Page 7: ...rd 12 Figure 2 9 Serial interface card 13 Figure 2 10 GPS card 14 Figure 2 11 Mapping between interface cards and slots 15 Figure 3 1 DC power interface 18 Figure 3 2 AC power interface 18 Figure 4 1 Grounding cable 21 Figure 4 2 OT terminal 21 Figure 4 3 European AC power cable 23 Figure 4 4 American AC power cable 23 Figure 4 5 DC power plug 24 Figure 4 6 RJ45 Console cable 25 Figure 4 7 Wiring ...

Page 8: ...com Gazelle ST2028i A Hardware Description Figures Raisecom Proprietary and Confidential Copyright Raisecom Technology Co Ltd vi Figure 4 14 Wiring of the RS 485 cable 30 Figure 5 1 Alarm output interface 34 ...

Page 9: ...s RJ45 interface panel 10 Table 2 11 Specifications of the 100 Mbit s SFP interface 11 Table 2 12 LEDs on the 100 Mbit s SFP interface panel 11 Table 2 13 Specifications of the 100 Mbit s 1 9 SC PC interface 12 Table 2 14 LEDs on the 100 Mbit s 1 9 SC PC interface panel 12 Table 2 15 Specifications of the 100 Mbit s 1 9 ST PC interface 12 Table 2 16 LEDs on the 100 Mbit s 1 9 ST PC interface panel...

Page 10: ...terface 32 Table 5 4 Specifications of the 10 100 1000BASE T RJ45 electrical interface 32 Table 5 5 Specifications of the 10 100BASE TX RJ45 electrical interface 33 Table 5 6 Specifications of the RS 232 interface 33 Table 5 7 Specifications of the RS 422 interface 33 Table 5 8 Specifications of the RS 485 interface 34 Table 5 9 Specifications of the alarm output interface 34 Table 5 10 Specificat...

Page 11: ...fy customers differentiated requirements The Gazelle S2028i provides the following configurations 2 slots for holding 1000 Mbit s uplink interface cards Each slot can hold up to 2 interfaces Each slot supports both the 10 100 1000BASE T RJ45 electrical interface and the 100BASE FX 1000BASE X SFP optical interface 6 slots for holding 100 Mbit s downlink interface cards Each slot can hold up to 4 in...

Page 12: ...ds Support the GPS card and the PTP card Provide the RJ45 Console interface for local management Provide Phoenix terminal alarm output interface ALM and power interface 1 3 Physical parameters Table 1 1 lists physical parameters of the Gazelle S2028i Table 1 1 Physical parameters Parameter Value Dimensions Width Depth Height 440 mm 360 mm 44 mm Power consumption In all optical interface configurat...

Page 13: ... Description 1 Overview Raisecom Proprietary and Confidential Copyright Raisecom Technology Co Ltd 3 Parameter Value Alarm interface Maximum switching voltage 250 VAC 220 VDC Maximum switching current 2 A Maximum switching capacity 60 W ...

Page 14: ...describes the appearance interfaces interface cards and LEDs on the Gazelle S2028i Appearance Interface Interface card Mapping between interface cards and slots LEDs 2 1 Appearance 2 1 1 Front appearance Figure 2 1 shows the front appearance of the Gazelle S2028i Figure 2 1 Front appearance 1 LEDs and MODE buttons 2 Interface card slots 3 RJ45 Console interface ...

Page 15: ...terface card SFP interface card and 1 9 SC PC and ST PC interface card are supported 5 Downlink interface card slot 5 100 Mbit s RJ45 interface card SFP interface card and 1 9 SC PC and ST PC interface card are supported 6 Downlink interface card Service card slot 6 100 Mbit s RJ45 interface card SFP interface card and 1 9 SC PC and ST PC interface card are supported GPS card is supported 7 Downli...

Page 16: ...tity 1000 Mbit s service interface S1 S2 SFP optical interface 1000 Mbit s service interface card Support the following optical module types 1000BASE X 100BASE FX 4 RJ45 electrical interface 1000 Mbit s service interface card 10 100 1000BASE T 100 Mbit s service interface S3 S7 SFP optical interface 100 Mbit s SFP interface card Support the following optical module types 100BASE FX 20 S6 and S7 su...

Page 17: ...rface GPS card Vp p The modulation ratio is configurable through software 1 S8 PTP card IEEE1588 clock card no interface on the panel Management and auxiliary interfaces Table 2 3 lists the management and auxiliary interfaces of the Gazelle S2028i Table 2 3 Management and auxiliary interfaces Interface Print Type Description Console interface CONSOLE RJ45 Connected to the terminal through console ...

Page 18: ...ervice type the interface cards can be divided into 1000 Mbit s RJ45 interface card and 1000 Mbit s SFP interface card 1000 Mbit s RJ45 interface card The 1000 Mbit s RJ45 interface card provides 2 electrical interfaces It can be inserted into Slot 1 and Slot 2 The card supports 0 5U subcard in the upper and lower parts Figure 2 3 shows the 1000 Mbit s RJ45 interface card Figure 2 3 1000 Mbit s RJ...

Page 19: ...the upper and lower parts Figure 2 4 shows the 1000 Mbit s SFP interface card Figure 2 4 1000 Mbit s SFP interface card There are 2 interfaces on the 1000 Mbit s SFP interface card Table 2 7 lists specifications of the 1000 Mbit s SFP interface Table 2 8 lists LEDs on the 1000 Mbit s SFP interface panel Table 2 7 Specifications of the 1000 Mbit s SFP interface Interface Type Usage Description S1 S...

Page 20: ...the upper and lower parts Figure 2 5 shows the 100 Mbit s RJ45 interface card Figure 2 5 100 Mbit s RJ45 interface card There are 4 interfaces on the 100 Mbit s RJ45 interface card Table 2 9 lists specifications of the 100 Mbit s RJ45 interface Table 2 10 lists LEDs on the 100 Mbit s RJ45 interface panel Table 2 9 Specifications of the 100 Mbit s RJ45 interface Interface Interface type Usage Descr...

Page 21: ...e Usage Description S1 S4 SFP 100 Mbit s Ethernet electrical interface 100BASE FX Table 2 12 LEDs on the 100 Mbit s SFP interface panel LED Status Description Interface status LED Green Green the interface is in Link Up status Blinking green the interface is sending or receiving data Off the interface is in Link Down status 100 Mbit s 1 9 SC PC interface card The 100 Mbit s 1 9 SC PC interface car...

Page 22: ...n Green the interface is in Link Up status Blinking green the interface is sending or receiving data Off the interface is in Link Down status 100 Mbit s 1 9 ST PC interface The 100 Mbit s 1 9 ST PC interface card provides 4 optical interfaces It can be inserted into Slot 3 to Slot 7 The card supports 0 5U subcard in the upper and lower parts Figure 2 8 shows the 100 Mbit s 1 9 ST PC interface card...

Page 23: ...There are 4 interfaces on the serial interface card Table 2 17 lists specifications of the serial interface Table 2 18 lists LEDs on the serial interface panel Table 2 17 Specifications of the serial interface Interface Type Usage Description Serial interface RJ45 Support protocol transformation between serial data and IP data Support the following standards RS 232 RS 422 RS 485 Table 2 18 LEDs on...

Page 24: ...PS antenna which receives GPS signals and provides 5 VDC power for the GPS antenna Frequency stability 0 5 ppm 50 Ω BNC female connector IRIG B TTL input interface B TTL in BNC Used to input IRIG B TTL PWM signals 50 kΩ input impedance 50 Ω BNC female connector IRIG B TTL output interface B TTL out BNC Used to output IRIG B TTL PWM signals 50 Ω BNC female connector IRIG B AM output interface B AM ...

Page 25: ...1 Mapping between interface cards and slots U S P is used to describe the interface number U refers to Unit fixed to 1 S refers to the slot number of the interface card P refers to the interface ID on the interface card For example 1 3 4 as shown in Figure 2 11 refers to interface 4 in slot S3 2 5 LEDs The LEDs on the Gazelle S2028i are located on the front panel and back panel And the indication ...

Page 26: ... all interfaces Interface status LED 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...

Page 27: ...uction The Gazelle S2028i 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 supports 24 48 VDC input The AC power module supports 110 220 VDC and 110 220 VAC input Support dual power backup Support power failure alarm Support o...

Page 28: ...rfaces are the 7 62 mm 5 PIN Phoenix terminal There is one power input interface on the power module of the Gazelle S2028i Table 3 1 lists specifications of the DC power interface Table 3 2 lists specifications of the AC power interface Table 3 1 Specifications of the DC power interface Print Description POWER1 Connect to the positive terminal of DC power 1 POWER1 Connect to the negative terminal ...

Page 29: ...l 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 or the negative terminal of DC power 2 3 3 Parameters Table 3 3 lists the parameters of the power module Table 3 3 Parameters of the power module Parameter Value DC power Rated voltage 2...

Page 30: ...ion shock proof and anti interference When installing and using the device ensure that the grounding cable is properly connected otherwise personnel injury or equipment damage may be caused Connect the grounding cable to the chassis by tightening the grounding screw on the rare panel Connect the other side of the cable to the ground 4 1 2 Appearance The grounding cable is composed of grounding ter...

Page 31: ...of the grounding cable Table 4 1 Technical specifications of the grounding cable Item Description Model recommended PIL grounding cable Φ4 D The letter D is the length indicating that the cable is customized For example the customer requires a 2 m cable and you can name the cable PIL grounding cable Φ4 2m Standard Comply with the UL standard and meet RoHS requirements Conducting wire Yellow Green ...

Page 32: ...eath 2 1 mm Thickness of soldering lug 0 6 mm Cross sectional area of the conducting wire 16 15 AWG 1 25 1 5 mm2 The Gazelle S2028i is delivered without the grounding cable If required make the grounding cable on site according to technical specifications The grounding cable cannot be longer than 30 m and should be as short as possible otherwise a grounding bar should be used instead 4 2 AC power ...

Page 33: ...ure 4 3 EuropeanAC power cable The AC power cable which meets American standard is composed of the American standard three plug connector and coaxial cable as shown in Figure 4 4 Figure 4 4 AmericanAC power cable 4 2 3 Technical specifications Table 4 4 lists specifications of the European standard AC power cable Table 4 4 Specifications of the European standard AC power cable Parameter Descriptio...

Page 34: ...merican mode 3 pin unstrapped 18AWG 1 5m RoHS Connector American standard three plug connector NEMA5 15 7 62 5PIN head RoHS Color Inside Black PVC insulation Outside White N black L green E Type Copper core multi strand power supply cable 18AWG 0 75 mm2 Length 1 5 m 4 3 DC power cable 4 3 1 Introduction The DC power cable supplies 24 V 48 VDC power from the power souring equipment to the power int...

Page 35: ...hnical specifications 4 4 Console cable 4 4 1 Introduction The RJ45 Console interface can be connected to the Gazelle S2028i and allows you to log in to the Gazelle S2028i The Console cable is used to connect the Console interface and the RS 232 serial interface of the maintenance console and transmit configuration data The maintenance Console implements local debugging and maintenance through the...

Page 36: ...interface 4 4 4 Technical specifications Table 4 7 lists technical specifications of the Console cable Table 4 7 Technical specifications of the Console cable Item Description Name CBL RS232 DB9F RJ45 2m RoHS Color White Model Unshielded Cat3 flat cable Connector DB9 female connector RJ45 connector Number of cores 4 Length 2 m 4 5 Fiber 4 5 1 Introduction The Gazelle S2028i supports single mode or...

Page 37: ...ed on site 4 5 2 Appearance Figure 4 8 shows the SC PC fiber connector Figure 4 8 SC PC fiber connector When connecting or removing the SC PC optical connector align the connector with the optical interface and do not rotate the fiber Pay attention to the following points Align the head of the fiber jumper with the optical interface and insert the optical fiber into the interface gently To remove ...

Page 38: ...l out the fiber Figure 4 10 shows the LC PC fiber connector Figure 4 10 LC PC fiber connector When connecting or removing the LC PC optical connector align the connector with the optical interface and do not rotate the fiber Note the following points Align the head of the fiber jumper with the optical interface and insert the optical fiber into the interface gently To remove the fiber press the la...

Page 39: ...l specifications PIN definitions Table 4 9 lists PIN definitions of the RJ45 Table 4 9 PIN definitions of the RJ45 connector PIN RS 232 RS 422 RS 485 Definition 1 RxD 2 3 4 GND GND GND 5 RxD RxD 6 TxD TxD DATA 7 8 TxD DATA Wiring Figure 4 12 Figure 4 13 and Figure 4 14 show the wirings of the RS 232 RS 422 and RS 485 cable respectively Figure 4 12 Wiring of the RS 232 cable ...

Page 40: ...ary and Confidential Copyright Raisecom Technology Co Ltd 30 Figure 4 13 Wiring of the RS 422 cable Figure 4 14 Wiring of the RS 485 cable The Gazelle S2028i is delivered without the serial cable If required make the serial cable on site according to technical specifications ...

Page 41: ...ions Interface parameters Service interface module parameters 5 1 Interface parameters 5 1 1 Console interface Table 5 1 Specifications of the Console interface Parameter Value Connector type RJ45 Working mode Full duplex UART Electrical features RS 232 Baud rate 9600 Baud 5 1 2 SFP optical interface 1000BASE X SFP optical interface Table 5 2 Specifications of the 1000BASE X SFP optical interface ...

Page 42: ...optical module Coding type 4B 5B Working mode Full duplex Compliant standard IEEE 802 3 Network protocol IP 5 1 3 RJ45 electrical interface 10 100 1000BASE T RJ45 electrical interface Table 5 4 Specifications of the 10 100 1000BASE T RJ45 electrical interface Parameter Value Connector type RJ45 Transmission rate 10 100 1000 Mbit s auto negotiation Working mode Full Half duplex Cable specifications...

Page 43: ...ations Cat 5 or better UTP Compliant standard IEEE 802 3 Network protocol IP 5 1 4 Serial interface Table 5 6 Specifications of the RS 232 interface Parameter Value Connector type RJ45 Electrical features RS 232 Duplex mode Full duplex Baud rate 128 Baud to 230 kBaud Transmission distance 15 m Table 5 7 Specifications of the RS 422 interface Parameter Value Connector type RJ45 Electrical features ...

Page 44: ...personnel and the NMS The alarm interface on the switch is a 3 PIN Phoenix terminal interface 5 08 mm space as shown in Figure 5 1 Figure 5 1 Alarm output interface When an alarm is generated PIN 2 and PIN 3 are connected by the embedded electromagnetic relay and the alarm LED is Green When no alarm is generated PIN 1 and PIN 2 are connected by the embedded electromagnetic relay and the alarm LED ...

Page 45: ...urable through software Output impedance 50 Ω posedge reference Cable specifications 50 Ω coaxial cable 5 1 7 B TTL output interface Table 5 11 lists specifications of the B TTL output interface Table 5 11 Specifications of the B TTL output interface Parameter Value Connector type BNC female connector Electrical level 5 V Output voltage 5 V Output impedance 50 Ω posedge reference Electrical featur...

Page 46: ...ecifications 50 Ω coaxial cable 5 2 Service interface module parameters All modules support the RoHS standard and DDM 5 2 1 1000 Mbit s optical module Dual fiber bidirectional optical module LC PC Table 5 14 Parameters of the 1000 Mbit s dual fiber bidirectional optical module Model Tx wavel ength nm Rx wavel ength nm Tx optical power dBm Minimum overload point dBm Extinction ratio dB Sensitivity ...

Page 47: ...SS15 I 1550 1260 1360 10 to 3 3 9 21 Single mode 15 USFP Gb SS24 I 1490 1530 1580 3 to 2 3 9 23 Single mode 40 USFP Gb SS25 I 1550 1450 1530 3 to 2 3 9 23 Single mode 40 5 2 2 100 Mbit s optical module Dual fiber bidirectional optical module LC PC Table 5 16 Parameters of the 100 Mbit s dual fiber bidirectional optical module Model Tx wavel ength nm Rx wavel ength nm Tx optical power dBm Minimum o...

Page 48: ... single fiber bidirectional optical module Model Tx wavel ength nm Rx wavel ength nm Tx optical power dBm Minimum overload point dBm Extinction ratio dB Sensitivity EOL dBm Mode Transmis sion distance km USFP 03 SS13 I 1310 1480 1580 15 to 8 8 8 2 28 Single mode 15 USFP 03 SS15 I 1550 1260 1360 15 to 8 8 8 2 21 Single mode 15 USFP 03 SS23 I 1310 1500 1580 5 to 0 8 8 2 34 Single mode 40 USFP 03 SS2...

Page 49: ...ks Auto Negotiation Two interconnected Ethernet interfaces automatically select interface rate and duplex mode according to negotiation result C Clock Synchronism In China Synchronous Digital Hierarchy SDH works in hierarchical primary slave synchronization Namely a Primary Reference Clock PRC controls clock synchronization on the entire network through synchronization links of the synchronization...

Page 50: ... Link Aggregation A computer networking term which describes using multiple network cables ports in parallel to increase the link speed beyond the limits of any one single cable or port and to increase the redundancy for higher availability M Multi mode fiber In this fiber multi mode optical signals are transmitted Q QinQ QinQ is also called Stacked VLAN or Double VLAN extended from 802 1Q defined...

Page 51: ...Unit of dimension short for unit It takes 44 45 mm as basic unit namely 1 U 44 45 mm V VLAN Virtual Local Area Network VLAN is a protocol proposed to solve broadcast and security issues for Ethernet It divides devices in a LAN into different segment logically rather than physically thus implementing virtual work groups which are based on Layer 2 isolation and do not affect each other 6 2 Acronyms ...

Page 52: ...ent Protocol IP Internet Protocol L LACP Link Aggregation Control Protocol LOS Loss of Signal M MAC Medium Access Control MSTP Multiple Spanning Tree Protocol MVR Multicast VLAN Registration O OSPF Open Shortest Path First P PC Personal Computer PE Provider Edge PVST Per VLAN Spanning Tree R RH Relative Humidity RIP Routing Information Protocol RSTP Rapid Spanning Tree Protocol S SFP Small Form fa...

Page 53: ...Description 6 Appendix Raisecom Proprietary and Confidential Copyright Raisecom Technology Co Ltd 43 U UART Universal Asynchronous Receiver Transmitter UL Underwriter Laboratories V VLAN Virtual Local Area Network VTP VLAN Trunk Protocol ...

Page 54: ...ss Raisecom Building No 11 East Area No 10 Block East Xibeiwang Road Haidian District Beijing P R China Postal code 100094 Tel 86 10 82883305 Fax 8610 82883056 http www raisecom com Email export raisecom com ...

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