MIL-S501xx Series
5x 10/100 N-Way RJ-45 Ports
plus One 100Base-FX fiber Port
MIL-S501ST with ST connector (2km)
MIL-S501SC with SC connector (2km)
MIL-S501SC-15 with SC connector (15km)
MIL-S501SC-40 with SC connector (40km)
MIL-S501SC-70 with SC connector (70km)
MIL-S501MT with MT-RJ connector (2km)
MIL-S501MT-15 with MT-RJ connector (15km)
MIL-S501VF with VF-45 connector (2km)
MIL-S501VF-15 with VF-45 connector (15km)
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COPYRIGHT 2000
ALL RIGHTS RESERVED. First Edition. Printed in Taiwan.
All trademarks are the properties of their respective owners. No portion of this document may be reproduced, altered, adapted
or translated without the prior written approval.
DOCUMENT WARRANTY
The information in this document is subject to change without notice. We make no warranty of any kind regarding this
material, including, but not limited to, the implied warranties or merchantability and fitness for a particular purpose.
Furthermore, we shall not be liable for errors contained herein or for incidental or consequential damage in connection with the
furnishing, performance, or use of this material.
FCC STATEMENT
This equipment has been tested and found to comply with the limits for a Class A and B computing device, pursuant to part 15
of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in commercial or
residential environments.
This equipment generates and radiates radio frequency energy and, if not installed and used in accordance with instructions,
may cause harmful interference to radio communications. In which case, the user will be requires to correct the interference at
the user’s own expense.
Five-year Limited Warranty
MiLAN Technology warrants to the original consumer or purchaser that each of its products and all components thereof, will
be free from defects in material and/or workmanship for a period of five years from the original factory shipment date. Any
warranty hereunder is extended to the original consumer or purchaser and is not assignable.
MiLAN Technology makes no express or implied warranties including, but not limited to, any implied warranty of
merchantability or fitness for a particular purpose, except as expressly set forth in this warranty. In no event shall MiLAN
Technology be liable for incidental or consequential damages, costs, or expenses arising out of or in connection with the
performance of the product delivered hereunder. MiLAN Technology will in no case cover damages arising out of the product
being used in a negligent fashion or manner.
Trademarks
© 2000 MiLAN, the MiLAN logo and MiLAN Technology are either trademarks or registered trademarks of Digi
International, Inc. in the United States and/or other countries. All other Trademarks are the property of their respective
holders.
To Contact MiLAN Technology
For prompt response when calling for service information, have the following information ready:
Product serial number and revision, Date of purchase and Vendor or place of purchase.
You can reach MiLAN Technology technical support
at: E-mail: support@milan.com
Telephone: +1.408.744.2751
Fax: +1.408.744.2771
http://www.milan.com
info@milan.com
©Copyright 2000 MiLAN Technology
MiLAN Technology
1299 Orleans Drive
Sunnyvale, CA 94089-1138
United States of America
Telephone: +1.408.744.2775
Fax: -1.408.744.2793
P/N 90000231 Rev A
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Contents
1. Introduction…….………………………….……….… 4
Features …………………………………………..….….…… 5
Package Contents ………………………..……………….... 6
2. Hardware Description …………………..…..……… 7
Front Panel …………………...……...………………….…… 7
LED Indicators …………………...……...…………..….…… 8
Rear Panel ……………………………………………………. 9
3. Network Application ……………..……….………… 12
Desktop Application …………………….…………...…..… 12
Collapsed Backbone Application ………………….…..… 13
4. Trouble Shooting .………………………..……….… 14
5. Technical Specification .……………….…..…...… 16
Appendix ……………….…………………….…....….… 17
A-1. 100Base-T Technology Review …………….…...…….… 17
A-2. Fast Switching Technology …………………...…………. 18
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1.
Introduction
Welcome to the World of Mini-Networking.
In the modern business society, communication and sharing
information is crucial. Computer networks have proven to be one
of the fastest modes of communication.
The MIL-S501xx is a compact desktop size switch that is an ideal
solution for small office or home office network user. It provides
wire-speed, Fast Ethernet switching function that allows highperformance, low-cost connection.
Figure 1-1. The MIL-S501xx
The MIL-S501xx provides 5 switched N-Way 10/100Mbps RJ-45
Ethernet ports and one 100Base-FX fiber port.
The Switch will automatically detect the speed of the device that
you plug into it to allow you to use both 10 and 100Mpbs devices.
The 10Mbps bandwidth will accommodate 10Mbps workgroup
hubs while simultaneously providing the 100Mbps bandwidth
needed to accommodate multimedia applications. The Switch
features a store-and-forward switching and it can auto-learn and
store source address on a 4K-entry MAC address table.
The MIL-S501xx is a 5-port switch coupled with one 100Base-FX
fiber port. There are 5 types of fiber connectors available for the
convenience of your connectivity on the MIL-S501xxs.
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These fiber connectors are ST, SC multi-mode, SC single-mode,
MT-RJ, and VF-45. The fiber port can be used to connect to a
remote site up to 2 kilometers (SC single-mode up to 70
kilometers) away.
Features
n 5X 10/100Mbps Fast Ethernet UTP switch ports
n MDI uplink port for easy expansion
n One 100Mbps Fast Fiber port
n 1 Dip-Switch to select fiber port full-duplex or half-duplex
mode
n N-Way auto-negotiation supported
n Full-duplex and half-duplex supported
n Store-and forward switching architecture for abnormal packet
filtering
n Full wire speed forwarding rate
n 4K-entry MAC address table
n 256KB Memory Buffer
n LED-indicators for Power, 10/100M, LK/ACT, FD/COL
statuses
n Compact palm size – 6.5”
Package Content
n MIL-S501xx
n Four Rubber Feet with adhesive pads
n One DC power adapter
n Warranty Card
n User’s Manual
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MIL-S501XX Rubber Feet
DC power Adapter User’s Manual Warranty Card
Figure1-2. Package Contents
Compare the contents of your MIL-S501xx package with the
standard checklist above. If any item is missing or damaged,
please contact your local dealer for service.
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