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Manual ALFA ADH16SB

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Summary
  • ALFA ADH16SB - page 1

    Quick Inst allation Gu ide for 16/2 4/32 po rts Dual Spe ed Hub ADH16SB ADH24SB ADH32SB ...

  • ALFA ADH16SB - page 2

    FCC COMPLIANCE STA TEMENT This equipment generates and uses radio frequency energy and if not installed and used properly, that is, in strict accordance with the instructions provided with the equipment, may cause interference to radio and TV reception. The equipment has been tested and found to comply with the limits for a Class B computing device ...

  • ALFA ADH16SB - page 3

    Chapter 1 Introduction ....................................1 Chapter 2 Features & Specifications .................3 Chapter 3 Package Contents .............................5 Chapter 4 Physical Description ........................6 Chapter 5 Installation ......................................9 Chapter 6 T rouble - shooting ...................... ...

  • ALFA ADH16SB - page 4

    1 1 Introduction Congratulations on your purchase of this rackmount stackable dual-speed hub. Migrating from traditional 10Mbps Ethernet to 100Mbps Fast Ethernet is now simple and affordable with these dual-speed hubs. These high performance 16-port, 24-Port, 32-port 10/100Mbps stackable dual- speed hubs are equipped with 16, 24, 32 RJ45 dual-speed ...

  • ALFA ADH16SB - page 5

    Dual-Speed hub with internal switching function automatically switches data traffic between devices running at different speed, which allows communications between ports running at 10Mbps and ports running at 100Mbps. Dual-Speed hub with internal switching function can save money by eliminate the need to purchase expensive Switches for users with m ...

  • ALFA ADH16SB - page 6

    2 2 Features & Specifications (1) Features Consists of one internal 10Mbps Ethernet segment and one internal 100Mbps Fast Ethernet segment. Supports Auto-Sensing RJ45 ports which automatically sense and select optimum speed and route data traffic to corresponding internal segments. Built-in Uplink selection for the last port to connect with reg ...

  • ALFA ADH16SB - page 7

    (2) Specifications Standards : IEEE 802.3 & 802.3u 10/100Mbps Ports : RJ45 x 16 (16-Port Rackmount Dual Speed Hub) or RJ45 x 24 (24-Port Rackmount Dual Speed Hub) or RJ45 x 32 (32-Port Rackmount Dual Speed Hub) Hub LEDs : Power, Internal Switch Segment LEDs : Collision, Utilization Port LEDs : Speed Status(10 or 100), Link/Activity Status Inter ...

  • ALFA ADH16SB - page 8

    5 3 3 Package Contents One Stackable Dual - Speed Hub One power cord User s manual Stacking Cable Rackmount accessories 16 - Port Rackmount Dual Speed hub 24 - Port Rackmount Dual Speed hub 32 - Port Rackmount Dual Speed hub LNK ACT 100M 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 LNK ACT 100M 10M COL 50+ 30 10 5 1 UTIL % 50+ 30 ...

  • ALFA ADH16SB - page 9

    LNK ACT 100M 12 3 4 5 6 78 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 LNK ACT 100M 10M COL 50+ 30 10 5 1 UTIL % 50+ 30 10 5 1 UTIL % 100M COL Power Switch 24-Port 10/100Mbps Dual Speed Stackable Ethernet Hub IN OUT IN OUT LNK ACT 100M 12345 6 78 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 LNK ACT 100M 10M COL 50+ 30 10 5 1 UTIL % 50+ 30 10 5 ...

  • ALFA ADH16SB - page 10

    LNK ACT 100M 1 23 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 LNK ACT 100M 10M COL 50+ 30 10 5 1 UTIL % 50+ 30 10 5 1 UTIL % 100M COL Power Switch 32-Port 10/100Mbps Dual Speed Stackable Ethernet Hub 5 6 7 8 21 22 23 24 21 22 23 24 9 10 11 12 25 26 27 28 25 26 27 28 Uplink Power Switch LNK ACT 100M 123 4 5 6 78 ...

  • ALFA ADH16SB - page 11

    Switch (Internal Switch) Green Lit Off The internal switch is active One for the whole Hub The internal switch is inactive (2) LED Table 4 - 1 LED description 8 LED Color Status Description Number of LED PWR (Power) LNK/ACT (Link/Activity) 100 Mbps COL (Segment Collision) UTIL. (Segment Utilization) Green Green Green Yellow Green Lit Off Lit Off Li ...

  • ALFA ADH16SB - page 12

    5 5 Installation 1. Operating Environment These Dual Speed Hubs must be installed and operated within the limits of specified operating temperature and humidity (see previous section under Specifications). Do not place objects on top of the unit. Do not obstruct any vents at the sides of the unit. Do not position the hub near any heating source suc ...

  • ALFA ADH16SB - page 13

    4. Stacking Hubs Together These Dual Speed Hubs provide two stacking ports. Users may connect two hubs using the supplied stacking cable. Connect one end of the stacking cable to the IN stacking connector of the hub and the other end of the stacking cable to another hub OUT stacking connector. You may stack up to 10 hubs. The hubs cascaded together ...

  • ALFA ADH16SB - page 14

    11 5. Connecting the power Connect the power cord to the power socket on the rear panel of the unit. Connect the power cord to the power outlet and turn on power switch. The green Power LED on the front panel should be lit. Figure 5 - 4 Connect the power cable IN OUT IN OUT ...

  • ALFA ADH16SB - page 15

    6 6 Tr ouble - shooting 1. Power LED is not lit Check if the power cord is properly connected to the power outlet and the hub. Make sure the power switch on the hub is turned ON. . 2. Link Status LED is not lit Check the power switch of the network devices attached to the hub, make sure they are turned ON. Check the network cable, make sure it is p ...

Manufacturer ALFA Category Switch

Documents that we receive from a manufacturer of a ALFA ADH16SB can be divided into several groups. They are, among others:
- ALFA technical drawings
- ADH16SB manuals
- ALFA product data sheets
- information booklets
- or energy labels ALFA ADH16SB
All of them are important, but the most important information from the point of view of use of the device are in the user manual ALFA ADH16SB.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals ALFA ADH16SB, service manual, brief instructions and user manuals ALFA ADH16SB. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product ALFA ADH16SB.

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A complete manual for the device ALFA ADH16SB, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use ALFA ADH16SB by users. Manuals are usually written by a technical writer, but in a language understandable to all users of ALFA ADH16SB.

A complete ALFA manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual ALFA ADH16SB - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the ALFA ADH16SB, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the ALFA ADH16SB, that we can find in the current document
3. Tips how to use the basic functions of the device ALFA ADH16SB - which should help us in our first steps of using ALFA ADH16SB
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with ALFA ADH16SB
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of ALFA ADH16SB in a specific country, if it was not possible to solve the problem on our own.

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