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Compliance Information
UL Listed 

FCC Regulations
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
Rules.  These limits are designed to provide reasonable protection
against harmful interference when the equipment is operated in a
commercial environment.  This equipment generates, uses, and can
radiate radio frequency energy and, if not used in accordance with
the instruction manual, may cause harmful interference to radio
communications.  Operation of this equipment in a residential area
is likely to cause harmful interference in which case the user will
be required to correct the interference at his own cost.

Canadian Regulations
This digital apparatus does not exceed the Class A limits for radio
noise for digital apparatus set out on the Radio Interference
Regulations of the Canadian Department of Communications.

Copyright Restrictions
©  1995 TRANSITION Networks Inc.
All rights reserved.  No part of this work may be reproduced or
used in any form or by any means – graphic, electronic, or
mechanical – without written permission from TRANSITION
Networks Inc.

Trademark Notice
All registered trademarks and trademarks are the property of their
respective owners.

Model 0403

Ethernet™ Pocket Hub™

16

The sole purpose of this remedy shall be provided the customer with the replacement or
repair of non-conforming goods in the manner described in this Warranty statement. This
exclusive remedy shall not be deemed to have failed of its essential purpose so long as TN is
willing and able to repair or replace the defective item(s) or refund the purchase price. 

TN reserves the right to inspect products claimed to be defective under warranty either at the
customer’s location or at TN’s plant. TN assumes no liability for liability charges incidental
to the adjustment, service, repairing, removal or replacement of the product, or other costs,
or the expense of repairs made outside of its factory, except when made with TN’s prior
written consent. Additionally, Transition Networks reserves the right to charge for all testing
and shipping incurred, if after testing, a return is classified as “No Problem Found”.

TN’s total liability in connection with the products and their installation to all persons and
from all causes in the aggregate, whether in contract, tort, or strict liability, shall not exceed
the amount paid to TN for the product directly related to the alleged damage. However, in
no event shall TN have any liability to a customer or any third party for products
manufactures according to the customer’s specifications.

C. Return Procedure
The customer must follow this procedure for the return of defective items:

1. Locate the serial number(s) of the item(s) to be returned.
2. Determine the date the item(s) was received.
3. Contact Transition Networks Technical Support to determine if the problem can be

corrected on site.

If not, and the product is covered by warranty, then:

• Call the distributor directly or contact TN.
• Request a Return Material Authorization (RMA).
• Ship the item, prepaid in original packaging to Transition Networks at the above

address.

• Include the RMA number on the outside of the carton and/or on the Packing List.
• Include a copy of the RMA form.
• Include a copy of the original invoice or packing list (if possible) to expedite

processing.

• The item(s) may be shipped by the customer or the distributor.
• Transition Networks will repair or replace the unit, at TN’s discretion, and cover the

cost of the return freight to the distributor or to the customer, whichever requested
the RMA number.

If the item(s) was received more than five years ago, or if the item(s) is no longer covered by
warranty 
for other reasons, then:

• Call the distributor or contact TN.
• Request a Material Repair Authorization number (MRA).
• Ship the item(s), prepaid, in the original packaging to Transition Networks at the

above address.

• Include the MRA number on the outside of the carton add/or on the Packing List.
• Include a copy of the MRA form.
• Include a copy of the original invoice or packing list (if possible) to expedite processing.
• Only the customer (end-user) may send the items(s) to TN.
• TN will contact the customer after the item(s) have been received, inspected, and a

cost estimate of the repair determined.

• The repair charges may be billed, with customer’s approval, though the distributor, or

on a prepaid or C.O.D. basis directly to the customer. The charges will include the
cost of shipping.

The return authorization numbers are valid only for 90 days from the date issued.

Summary of Contents for 403

Page 1: ...ing using or maintaining the TRANSITION Networks Model 0403 Ethernet Pocket Hub contact TRANSITION Networks Technical Support at 800 260 1312 or contact your local distributor 7356 C Pocket Hub Ethernet E TBT HB 0403 Model 0403 ...

Page 2: ...No Problem Found TN s total liability in connection with the products and their installation to all persons and from all causes in the aggregate whether in contract tort or strict liability shall not exceed the amount paid to TN for the product directly related to the alleged damage However in no event shall TN have any liability to a customer or any third party for products manufactures according...

Page 3: ...om Internet http www transition com THE ABOVE WARRANTY IS EXCLUSIVE AND EXTENDS ONLY TO PRODUCTS ASSEMBLED BY TRANSITION NETWORKS INC TO THE EXTENT PERMITTED BY LAW TN DOES NOT MAKE AND DISCLAIMS ALL OTHER WARRANTIES EXCEPT TITLE EXPRESSED OR IMPLIED INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF DESCRIPTION MERCHANTIBILITY FITNESS FOR A PARTICULAR PURPOSE OR NON INFRINGEMENT AND ANY WARRANTY BASED ...

Page 4: ...mble regeneration automatic polarity detection and correction Ethernet Pocket Hub 4 3 2 1 Power 1 2 3 4 E TBT 0403 Link Transmit n e t w o r k s T R A N S I T I O N Mpls MN 55344 Cable Specifications Cable Characteristics The physical characteristics of the 10BaseT cable must meet or exceed IEEE 802 3 10BaseT specifications 10BaseT Cable Specifications Either shielded or unshielded twisted pair ca...

Page 5: ...ket Hub Ethernet Pocket Hub n e t w o r k s T R A N S I T I O N Mpls MN 55344 n e t w o r k s T R A N S I T I O N Mpls MN 55344 n e t w o r k s T R A N S I T I O N Mpls MN 55344 n e t w o r k s T R A N S I T I O N Mpls MN 55344 n e t w o r k s T R A N S I T I O N Mpls MN 55344 Model 0403 Ethernet Pocket Hub Specifications Dimensions 4 80 X 2 77 X 0 95 122mm x 70mm x 24mm Environment Temperature 0 ...

Page 6: ...attempt to repair the 0403 Pocket Hub or power supply adapter unit Failure to observe this warning could result in personal injury or death from electrical shock NOTE Failure to observe the above warning will immediately void the warranty Fault Isolation If two network devices fail to communicate through the 0403 Pocket Hub consider the following Are the LEDs described in the previous section func...

Page 7: ... The site for the 0403 Ethernet Repeater Hub must provide AC power outlet for each Hub Adequate ventilation Standard environmental conditions Isolation from electrical noise including radio transmitters and broadband amplifiers motors high power electrical lines or fluorescent light fixtures Additionally The twisted pair cables should not run in the same conduit with power line cables Phone lines ...

Page 8: ...Hubs the transmission path between any two Data Terminating Equipment DTE terminals can consist of no more than five segments To assign segment numbers to cable connections 1 Determine the two terminals in the network which are separated by the greatest number of segments 2 Assign a segment path between the terminals by labeling the cable connected to one of the terminals segment 1 and the segment...

Page 9: ...10BaseT Ethernet Pocket Hub n e t w o r k s T R A N S I T I O N Mpls MN 55344 Straight through 10BaseT Crossover 10BaseT 2 Ethernet Pocket Hub n e t w o r k s T R A N S I T I O N Mpls MN 55344 Ensuring Correct 10BaseT Configuration The 10BaseT cable and RJ 45 jacks for Hub to Terminal connections must be configured as straight through The 10BaseT cable and RJ 45 jacks for Hub to Hub connections mu...

Page 10: ...h cable orientation or to Pocket Hub RJ 45 jack connector using crossover cable orientation NOTE Examples are provided in the pages that follow 3 INSTALLATION NOTE 0403 Ethernet Pocket Hub Link Integrity cannot be disabled All devices connected to the Pocket Hub MUST have link functions enabled To install the 0403 Ethernet Pocket Hub Unpack the 0403 Pocket Hub Connect 10Base2 Cable to the 0403 Poc...

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