Acer 528T User's Manual
Contents
1. 0180 3234781 End users Information Hotline Germany 0190 885554 Acer Computer Iberica S A Tel 34 3 499 0303 Fax 34 3 499 0483 Acer Italy Texas Instruments Tel 39 2 2692 2565 Fax 39 2 2692 1021 Acer Computer B V Tel 31 73 645 9645 Fax 31 73 645 9599 Tel 886 2 2696 4288 Fax 886 2 8691 2372 Customer Service 886 2 8691 2332 http www acernetxus com tw2. AcerHub 528B 528T 10Mbps Ethernet Hub The 8 port 10Base T amp 1 port 10Base2 Ethernet hub AceR amp Federal Communications Commission Statement This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications This equipment has been tested and found to comply with the limits for a class A computing device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when operated in a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take whatever measures are necessary to correct the interference CE Declaration of conformity This equipment complies with the requirements relating to electromagnetic compatibility EN 55022 class A for ITE and EN 50082 1 the essential protection requirements of Council Directive 89 336 EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility Introduction This series products are compact size 10Mbps Ethernet hubs there are two models In this series AcerHub 528B 8 port 10Base T RT 45 connectors and 1 port 10Base2 BNC connector Model number is ALH 528B AcerHub 528T 8 port 10Base T RT 45 connectors Model number is ALH 528T Note
3. SS OR OTHER FINANCIAL LOSS ARISING OUT OF OR IN CONNECTION WITH THE SALE INSTALLATION MAINTENANCE USE PERFORMANCE FAILURE OR INTERRUPTION OF ITS PRODUCTS EVEN IF ANI OR ITS AUTHORIZED DEALER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES Model Name Series No S N Purchase Date Authorized distributors or Resellers Stamp ab ot Fi 2 If you purchased this product in the UNITEDSTATES some states do not allow the limitation or exclusion of liability for incidental consequential damages so the above limitation may not apply to you Contact us Acer Computer International Ltd Taiwan Branch Tel 886 2 2713 9099 ext 7293 Fax 886 2 2718 4895 http Awww aci acer com tw Acer America Corporation Tel 1 408 432 6200 Fax 1 408 922 2993 http www acer com aac Distribution Information Hotline 1 800 369 6736 Fax 1 408 432 0496 http www acer com aac aod Acer Latin America Inc Tel 1 305 392 7200 Fax 1 305 392 7216 Acer Japan Corporation Tel 81 4 8290 1819 Fax 81 4 8290 1820 Acer amp Acer Netxus Incorporated A communications company of Acer 7F 82 Sec 1 Hsin Tai Wu Road Hsichih Taipei Hsien 221 Taiwan Acer UK Limited Tel 44 1628 533422 Fax 44 1628 524071 http www aceruk co uk Acer Computer France S A R L Tel 33 1 4817 4040 Fax 33 1 4817 4089 Acer Computer GmbH Tel 49 4102 488 0 Fax 49 4102 488 101 Dealers Information Hotline Germany
4. Switch and managed hub 3 year Power supply adapter and fans in these devices provide One year warranty All products with limited lifetime warranty have a standard five year warranty This warranty does not cover the product if it is damaged by abuse accident misuse improper installation or improper testing If a product does not operate as warranted during the applicable warranty period ANI shall at its option and expense either repair the defective product or part returned to ANI or deliver to customer an equivalent product or part to replace the defective item Definitely all products that are replaced will become the property of ANI Replacement products may be new or reconditioned Any replacement or repaired product or part has a ninety days warranty or the remainder of the initial warranty period whichever is longer ANI shall not be responsible for any software firmware information or memory data of customer contained in stored on or integrated with any products returned to ANI pursuant to any warranty Before you obtain warranty service you must request an RMA Return Materials Authorization number by calling faxing or writing ANI s Customer Service Department at the numbers listed below You must use the original container or the equivalent and pay the shipping charge ANI SHALL NOT BE HELD LIABLE FOR INCIDENTAL CONSEQUENTIAL INDIRECT SPECIAL OR RUNTIME DAMAGES OF ANY KIND OR FOR LOSS OF REVENUE LOSS OF BUSINE
5. The model name model number is shown on the label at the bottom side of the hub This user guide describes the features installation and operating instructions of this mini hub Package Contents The AcerHub 528B 528T package contains the following items e One AcerHub 528B or 528T Hub One AC Power Adapter output is DC 7 5V 1000mA e One BNC T Connector only for AcerHub 528B e This User s Guide e Four Pieces of Rubber Foot e Two Pieces of Tapping Screw Two Pieces of Nylon Screw Anchor Features of AcerHub 528B 528T e Comply with IEEE 802 3 Ethernet 10BASE T and 10BASE2 standards Compact size for desktop or wall mounting Plug and play no configuration required 8 10Base T RJ 45 normal port for connection to workstations e 1 uplink port for easy expanding to another hub or LAN switch 1 BNC port for trunk connection Per port Link and Partition LEDs for easy diagnostics The AcerHub 528 Front Panel The following diagram illustrates the front panel of AcerHub 528 To dis tinguish model 528B or 528T please see the label on the bottom side of the hub fe 6 5 i Be n s s Bo 8 ee By 1 PWR the power Green Indicator When the power LED is lit it indicates that the hub s power is on 2 Collision ORANGE Indicator This LED indicator blinks when the hub detects a collision on the network 3 Link GREEN Indicators These LEDs ind
6. an proceed the installation procedure by marking the necessary cable connections Making Network Connections 10Base T Connection refer to following figure for an illustration of such a connection 4 Take caution that you need to attach a 50ohm terminator on both ends of the BNC cable Note If porti BNC PORT does not connect to the coaxial cable after power is applied to the hub port BNC PORT Partition LED will be blinking The port1 Partition LED will be OFF after connecting the coaxial cable to port1 The following diagram illustrates 10BASE T and 10BASE2 network connections Cascading Hubs by using 10Base T port When your 10BASE T network needs to grow to more than eight connections you should consider to purchase an additional hub and cascading it to the original hub The AcerHub 528B features a cascade enabling switch to allow port No 9 to cascade to next hub The following diagram illustrates 10BASE T cascading In IEEE 802 3 standard It allows in maximum 4 hubs being cascaded by using 10Base T port Hub 1 Upk 7 Pte Specifications of AcerHub 528B 528T Product Limited Warranty Acer Netxus Incorporated ANI warrants its product to be free from defects in materials and workmanship under normal use and service for the following lengths of time from the date of purchase from ANI or its Authorized Resellers Network adapter card Limited Lifetime Unmanaged hub Limited Lifetime
7. icate the state of the data link of each port The LED will be ON when the connection of that port is successful and the LED will be blinking when data is being received at that port 4 Partition ORANGE Indicators The LEDs will be ON when ports on the hub are been partitioned A port is partitioned if it experiences consecutive collisions The partitioned port is automatically isolated by the hub The port will be automatically recovered when the faulty condition disappeared When the port recovers the partition LED returns to normal status OFF The Rear Panel of AcerHub 528 1 RJ 45 Ports The hub is equipped with 8 10Base T RJ 45 ports for making hub to workstation connections 2 Cascade Enabling Slide Switch Slide this switch to the right marked as Cascade to enable port No 9 to cascade with another hub or LAN switch 3 BNC Port This port is available on model ALH 528B only This is a 10BASE2 trunk port for connection to workstations or another hub 4 AC Adapter Port Plug the AC adapter jack into this port Wall Mounting After you have decided on a suitable location for mounting the hub mark the location for inserting two screws 165mm apart At the marked locations drill two holes and insert a nylon screw anchor in each hole Insert a tapping screw in each hole Align wall mount slots of the hub with the screws and slide the hub down until the screws are securely fastened to the hub Then You c
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