DES-1200M Fast Ethernet Switch System User’s Guide Rev. 03 (MAR. 2001) 6012-9830016 Printed In Taiwan RECYCLABLE
DES-128 8 ports 10/100Base-TX Module Figure 1-4. 8 port 10/100Base-TX Module When installed into a DES-1200M, the DES-128 provides 8x 10/100Mbps Sw
switch for 1 to 4 port to adjust link mode with other network devices. Another 4 ports use auto-negotiation protocol only. There are three type of li
DES-121T Gigabit 1000Base-T Switch Module Figure 3. Gigabit 1000Base-T Switch Module Front View DES-121T Gigabit 1000Base-T Switch M
9 ACT This LED indicator blinks green when the port is transmitting or receiving packets. When the device is not attached, the LED indicator is
DES-124F 4 Ports 100Base-FX Fiber Module Figure 1-8. 4 port 100Base-TX/FX Front View When installed into a DES-1200M , the DES-124F Module provides
11 The following Table1-3. lists the ports operating modes based on the DIP switch position. PORT 1 PORT 2 PORT3 PORT4 SW 1 2 3 4 ON Half-Du
DES-121G/GL 1000Base-SX/LX Fiber Module Figure 1-10. 1000Base-SX/LX Front View When installed into a DES-1200M, the DES-121G/GL 1000Base-SX/LX Modul
13CHAPTER 2 PLANNING YOUR NETWORK Before you install your DES-1200M, you should review the guidelines for setting up Ethernet networks. Further, you
14 The maximum network diameter is 200 meters (656 feet) when using Class I hubs and 205 meters (672.5 feet) when using Class II hubs. 100Base-F
15Network Planning Using a switch, such as a 4-Slot Modular Switch, can expand network topologies and enhance network performance. Each port on a sw
iiTABLE OF CONTENTS TABLE OF CONTENTS...II CHAPTER 1 INTRODUCTION ...1 UNPACKING ...
network with four hubs to your 4-Slot Modular Switch. Then you can connect another 10Base-T network with four hubs to your 4-Slot Modular Switch. You
Figure 2-2. Expanding your 100Base-TX network (Class I) Collapsed Backbone Link Traditionally, bridges and routers have been used to link local a
collapsed backbones. Figure 2-3. 4-Slot Modular Switch 100/1000 Hub in a collapsed backbone link 18
Fileserver Link 100Base Solution With a fileserver link, you can increase file server performance by increasing the Hub's bandwidth between one
20 Connecting servers through 100Base-TX ports increases performance to the clients, even if the clients are on 10Base-T segments. Because multiple
Figure 2-5. Used as a Multiport Bridge Using your hub, you can also connect 10Base-T networks and 100Base-TX and 1000Base-SX/LX networks together for
22CHAPTER 3 INSTALLATION The DES-1200M can be installed quickly and easily. However, for an installation with minimum impact on the existing network
Figure 3-1. Attaching self-adhesive feet for desktop installation Rack Installation Your switch comes with two rack mounting brackets. you can use
24Supplying Power The DES-1200M is equipped with a universal switching power supply that accepts AC input voltages from 100 to 240VAC and 50 to 60 H
25CHAPTER 4. MODULE INSTALLATION AND REMOVAL WARNING Before installing the Modules into the DES-1200M, you must disconnect the Switch from the main
iiiCOLLAPSED BACKBONE LINK ...17 FILESERVER LINK...19 MULTI-PORT B
DES-1200M and to aid the circulation of cooling air. 4. Hold the Module so that the text on the front panel is oriented correctly, and insert it int
27appropriate device fitted with a 100Mbps adapter. Check the LED indicators on the front of the Switch to ensure that the Module is operating corre
28APPENDIX A. TECHNICAL SPECIFICATIONS Compatibility with Ethernet Standards: The DES-1200M has been designed in accordance with IEEE Standard 802.3
29Physical Characteristics: Buffer Size 5 Mbytes memory share per 10/100Base-TX module, maxi 20 Mbytes per unit 5
APPENDIX B. PIN ASSIGNMENTS RJ-45 station ports can be attached to any device which use a standard network interface (e.g., a workstation, server, b
are shown below. Straight-Through Straight-Through Switch Adapter Switch Hub 1 RD + 1 TD + 1 RD + 1 RD + 2 RD - 2 TD - 2 RD - 2 RD - 3 TD +
FCC Certifications This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to part 15 of the FCC Ru
LIMITED WARRANTY D-Link provides this limited warranty for its product only to the person or entity who originally purchased the product from D-Lin
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Products that have been subjected to abuse, accident, alteration, modification, tampering, negligence, misuse, faulty installation, lack of reasona
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1CHAPTER 1 INTRODUCTION DES-1200M are multi-speed network devices combining Ethernet, Fast Ethernet and Gigabit Ethernet capabilities in a single
Unpacking Open the shipping cartons of DES-1200M and carefully unpacks its contents. The carton should contain the following items: Figure 1-1. Pa
DEVICE DESCRIPTION, FEATURES AND CAPABILITIES DES-1200M Front and Rear Panels This section describes the features on the front and rear panels of th
5 LED Indicators Explanation Power The red power indicator is illuminated when power is provided to the switch and the switch is turned in the ON
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