LINK SIGNAL TYPE
Three different signals can be used to establish a Link: a Link Code Word, an NLP or an
The Link Code Word is specific in both Link speed and duplex mode. The NLP is specific in speed (10Mbps) but ambiguous in duplex mode (half or full). The
known to ensure proper Link operation.
(Example: a switch port can be configured to a 100Mbps full duplex mode of operation. Most switches use
The LanMaster 25 indicates an NLP signal by alternately blinking the 10TX and 10FD indicators. An
BATTERY LIFE
The LanMaster 25 remains on until the “Test” button is pressed and released a second time. Check that the unit is off (all indicators are dark) after each test to conserve battery life.
APPLICATIONS
Network Planning - Identify capabilities of installed equipment for LAN upgrades without opening the case. Installation - Verify physical layer connectivity to the far end. Link activation signals verify two way continuity and identify connected hub/switch port.
Trouble Calls - Reduce troubleshooting time by ensuring the Link is active and no faults are detected. Locate physical layer problems with
Moves, Adds and Changes - Identify correct wire pair with tone generator feature and verify Link is operating after punching down new connections.
Network Management - Test current configuration of installed equipment to determine if modes have been configured manually and type of Link signaling used.
WARRANTY
Psiber Data Systems Inc. warrants that the product shall be free from defects in parts or workmanship for a period of 12 months from the date of purchase if used in accordance with Psiber Data Systems Inc. operating specifications.
THIS IS THE ONLY WARRANTY MADE BY Psiber Data Systems Inc. AND IS EXPRESSLY MADE IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE.
Should any parts or workmanship prove defective, Psiber Data Systems Inc. will repair or replace at Psiber Data Systems’ option, at no cost to the Buyer except for shipping costs from the Buyer’s location to Psiber Data Systems Inc. This is Buyer’s SOLE AND EXCLUSIVE REMEDY under this Agreement.
This warranty does not apply to products which have been subject to neglect, accident or improper use, or to units which have been altered or repaired by other than a Psiber Data Systems Inc. authorized repair facility.
Return of Equipment - To return a product to Psiber Data Systems Inc., first obtain a Return Authorization number from our Customer Service by calling
See sample label below.
To: Psiber Data Sytems Inc.
San Diego, CA 92120
RA# XXXXXXXX
LanMaster, psiber and the Psiber logo are trademarks of Psiber Data Systems Inc. Copyright 1998 Psiber Data Systems Inc. All rights reserved.
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