netsys NS-280FX Manual de usuario

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NS-280FX
: 8x SFP Slots with 2 Giga unmanaged Ethernet switch Ver A 3
2
Copyright
Copyright © 2020 by National Enhance Technology Corp. All rights reserved.
Trademarks
NETSYS is a trademark o National Enhance Technology Corp.
Other brand and product names are registered trademarks or trademarks o their respective holders.
Legal Disclaimer
The in ormation given in this document shall in no event be regarded as a guarantee o conditions or characteristics. With respect
to any examples or hints given herein, any typical values stated herein and/or any in ormation regarding the application o the
device, National Enhance Technology Corp. hereby disclaims any and all warranties and liabilities o any kind, including without
limitation warranties o non-in ringement o intellectual property rights o any third party.
Statement of Conditions
In the interest o improving internal design, operational unction, and/or reliability, NETSYS reserves the right to make changes to
the products described in this document without notice. NETSYS does not assume any liability that may occur due to the use or
application o the product(s) or circuit layout(s) described herein.
Maximum signal rate derived rom IEEE Standard speci ications. Actual data throughput will vary. Network conditions and
environmental actors, including volume o network tra ic, building materials and construction, and network overhead, lower actual
data throughput rate. Netsys does not warrant that the hardware will work properly in all environments and applications, and makes
no warranty and representation, either implied or expressed, with respect to the quality, per ormance, merchantability, or itness or
a particular purpose. Make sure you ollow in line with the environmental conditions to use this product.

NS-280FX
: 8x SFP Slots with 2 Giga unmanaged Ethernet switch Ver A 3
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Foreword
NS-280FX is a unmanaged SFP switch, each SFP port especial designed support high power source or eeding high power
consumption SFP module as VDSL2-SFP / G. ast-SFP module, i install them it can be became a unmanaged IP DSLAM, or
mixing install VDSL2-SFP / G. ast-SFP module plus Fiber optical module to extend your networking services and applications
to arther places. NS-280FX also supports isolation unction on SFP port or security, which can be easily con igured by
slide switch on ront panel. There are lots o Multiple ports SFP switches in the market always power source is not enough
to driver VDSL2-SFP / G. ast module or encounter overheat issue. There ore, Netsys company put lots o e ort or power source and
good heat dissipation as NS-280FX's SFP slots are separated to each other, and build in two internal ans
to prevent SFP module overheat issue. With high per ormance and easy installation,
NS-280FX can be utilized in ISP network solution or FTTdp(Fiber to the distribution point), FTTC (Fiber to the Curb) and
FTTB (Fiber to the Building), also or SOHO application.
Attention:
Be sure to read this manual carefully before using this product. Especially Legal Disclaimer, Statement
of Conditions and Safety Warnings.
Caution:
The NS-280FX is or indoor applications only. This product does not have waterproo protection. Do not use in harsh environments
(Over temperature range: 0°C ~ 50°C (32°F ~ 122°F)).
Safety Warnings
For your sa ety, be sure to read and ollow all warning notices and instructions be ore using the device.
DO NOT open the device or unit. Opening or removing covers can expose you to dangerous high voltage points or other
risks. ONLY quali ied service personnel can service the device. Please contact your vendor or urther in ormation.

NS-280FX
: 8x SFP Slots with 2 Giga unmanaged Ethernet switch Ver A 3
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Use ONLY the dedicated power supply or your device. Connect the power cord to the right supply voltage (110V AC used
or North America and 230V AC used or Europe).
DO NOT use the device i the power supply is damaged as it might cause electrocution. I the power supply is damaged,
remove it rom the power outlet. DO NOT attempt to repair the power supply. Contact your local vendor to order a new
power supply.
Place connecting cables care ully so that no one will step on them or stumble over them. DO NOT allow anything to rest on
the power cord and do not locate the product where anyone can work on the power cord.
DO NOT install nor use your device during a thunderstorm. There may be a remote risk o electric shock rom lightning.
DO NOT expose your device to dampness, dust or corrosive liquids.
DO NOT use this product near water, or example, in a wet basement or near a swimming pool.
Connect ONLY suitable accessories to the device. Make sure to connect the cables to the correct ports.
DO NOT obstruct the device ventilation slots, as insu icient air low may harm your device.
DO NOT place items on the device.
DO NOT use the device or outdoor applications, and make sure all the connections are indoors. There may be a remote
risk o electric shock rom lightning.
Be careful when unplugging the power, because the trans ormer may be very hot.
Keep the device and all its parts and accessories out o children’s reach.
Clean the device using a so t and dry cloth rather than liquid or atomizers. Power o the equipment be ore cleansing it.
This product is recyclable. Dispose o it properly.

NS-280FX
: 8x SFP Slots with 2 Giga unmanaged Ethernet switch Ver A 3
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Table of Contents
Copyright ............................................................................................................................................................. 2
Foreword ............................................................................................................................................................. 3
Safety Warnings .................................................................................................................................................. 3
Chapter 1. Unpacking Information ..................................................................................................................... 7
1.1 Check List .................................................................................................................................................................................. 7
Chapter 2. Installing the Device ......................................................................................................................... 8
2.1 Hardware Installation ................................................................................................................................................................. 8
2.2 Pre-installation Requirements .................................................................................................................................................... 8
2.3 Connecting the Ethernet o RJ-45 Ports .................................................................................................................................... 9
2.4 Connecting the SFP Slot ............................................................................................................................................................ 9
2.5 Application Diagram ................................................................................................................................................................. 10
Chapter 3. Hardware Description ..................................................................................................................... 11
3.1 Front panel………………………………………………………………………………………………………………………………….11
3.2 LED Indicators ......................................................................................................................................................................... 13
Appendix A: Cable Requirements……………………………………………………………………………………...14
Appendix B: Product Specification ................................................................................................................. 16

NS-280FX
: 8x SFP Slots with 2 Giga unmanaged Ethernet switch Ver A 3
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Appendix C: Mounting the Switch on a Rack………………………………………………………………………. 18
Appendix D: Troubleshooting .......................................................................................................................... 19
Appendix E: Compliance and Safety Information .......................................................................................... 22
Warranty ............................................................................................................................................................ 25
Chinese SJ/T 11364-2014.................................................................................................................................. 26

NS-280FX
: 8x SFP Slots with 2 Giga unmanaged Ethernet switch Ver A 3
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Chapter 1. Unpacking In formation
1.1 Check List
Care ully unpack the package and check its contents against the check list.
Package Contents:
1 x NS-280FX 1 x QR code or user’s
manual hyperlink.
Accessory:
1 x AC Power Cord, 2 X Rack mount bracket
Notes:
1. Please in orm your dealer immediately or any missing or damaged parts. I possible, retain the carton including the
original packing materials. Use them to repack the unit in case there is a need to return or repair.
2. I the product has any issue, please contact your local vendor.
3. Please make sure power source is compliant with required speci ication.
4. NS-280FX is a commercial-grade product. Do not use in industrial-grade applications.
5. Please look or the QR code on the bottom o the product, the user can launch the QR code scanning program to
scan and download the user’s manual electronic ormat ile. Above QR code icon is or re erence.

NS-280FX
: 8x SFP Slots with 2 Giga unmanaged Ethernet switch Ver A 3
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Chapter 2. Installing the Device
2.1 Hardware Installation
This chapter describes how to install the device and establish the network connections. The NS-280FX may be
installed on any level sur ace (e.g. a table or shel , 19 inch rack or wall mounting). However, please take note o the
ollowing minimum site requirements be ore one begin.
4 rubber eet on the bottom has been pre-installed.
2.2 Pre-installation Requirements
Be ore you start the actual hardware installation, make sure you can provide the right operating environment, including
power requirements, su icient physical space, and proximity to other network devices that are to be connected.
Veri y the ollowing installation requirements:
• Power requirements: AC 100-240 volts / 50-60 Hz
• The device should be located in a cool dry place, with at least 10cm/4in o space at the ront and back or
ventilation.
• Place NS-280FX away rom direct sunlight, heat sources, or areas with a high amount o electromagnetic
inter erence.
• Check i the network cables and connectors needed or installation are available.
• Do not install phone lines strapped together with AC power lines, or telephone o ice line with voice signal.
• Avoid installing this device with radio ampli ying station nearby or trans ormer station nearby.

NS-280FX
: 8x SFP Slots with 2 Giga unmanaged Ethernet switch Ver A 3
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2.3 Connecting the Ethernet o RJ-45 Ports
NS-280FX has two Ethernet ports which support connection to Ethernet operation. The devices attached to these
ports must support auto-negotiation or 10Base-T, 100Base-T or 1000Base-T, and note they don’t support hal duplex.
Use any o the Ethernet ports to connect to devices such as Monitor system, Server, Backbone switch, or IP gateway.
2.4 Connecting the SFP Slot
There are multiple types o SFP module in market, please make sure the SFP module support 1.25G Serdes mode;
otherwise, the connection can’t set up any more.

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: 8x SFP Slots with 2 Giga unmanaged Ethernet switch Ver A 3
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2.5 Application Diagram
NS-280FX is an ideal solution or FTTC/FTTB, MDU usage and SOHO application. NS-280FX can either be used as an upstream
internet provider or a downstream internet receiver in your Network system, which makes NS-280FX meet user’s requirement, and
o er you a variety o combination with other networking devices.
With 8 SFP slots and suitable SFP transceiver, NS-280FX is able to be considered as an IPDSLAM, and would per ectly it in Fiber /
XDSL networking system. NS-280FX also enable user to segment their SFP network, and set up multiple isolated network at your
premises, such as your home, o ice, school, etc. (Figure 2.5.1)
Figure 2.5.1 Application Diagram
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