KTI Networks KF-4M Installation Manual Download

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4. Interpreting LED Indicators

The following figure shows the locations of the LED indicators:

LED Indicators

Power LED: indicates the status of the repeater power source.

State Indication

Interpretation

Normal

The power of the hub is on.

Off

Problem

No power is being supplied to the hub.

Activity LED: indicates the transmission and receiving activities of
the hub. It blinks when there are data transfer activities.

State Indication

Interpretation

Off

Normal

No data transfer activities

Blink

Normal

There are data transfer activities

Summary of Contents for KF-4M

Page 1: ...InstallationGuide Fast Ethernet Hub Model KF 4M DOC 971210 KF4M K P N 750 0094 001 ...

Page 2: ...se this documentation and to make changes in content from time to time without obligation on the part of KTI Networks Inc to provide notification of such revi sion or change For more information contact United States KTI Networks Inc P O BOX 631008 Houston Texas 77263 1008 Phone 713 2663891 Fax 713 2663893 BBS 713 2663015 E mail kti ktinet com Web http www ktinet com International Fax 886 2 269838...

Page 3: ...terface cables and AC power cord if any must be used in order to comply with the emission limits CISPR A COMPLIANCE This device complies with EMC directive of the European Community and meets or exceeds the following technical standard EN 55022 Limits and Methods of Measurement of Radio Interference Characteris tics of Information Technology Equipment This device complies with CISPR Class A WARNIN...

Page 4: ...4 port Fast Ethernet Hub for 100BASE TX Installation Guide DOC 971211 KF4M NK P N 750 0094 002 ...

Page 5: ...eatures 2 Chapter 2 Installation Unpacking 3 Installation 3 Checking AC Power 4 Chapter 3 Making Network Connections Network Connectors 5 Making End Node Connections 6 Making Hub to Hub Connection 6 Chapter 4 Interpreting LED Indicators LED Interpretations 9 ...

Page 6: ...SE TX standard and is used for connecting to a 100BASE TX device such as a 100BASE TX hub or a computer equipped with a 100BASE TX card The hub also provides complete diagnostic LED indicators to indicate the ac tivity status of the hub and network ports The following figure illustrates the front and rear view of the hub 1 ...

Page 7: ...E TX hub with standard straight through 100BASE TX cable Comprehensive LED indicators are provided to indicate the activities of the hub and network ports Power LED Power status Activity LED Activity status CollisionLED Network collision status UTP Link Link status of TP ports Specifications Power 12V 800mA min Dimension 144mm x 100mm x 26mm WxDxH Temperature 0 o to 40 o C when operating Humidity ...

Page 8: ...starttheinstallation Installationguide The hub unit One AC power adapter for the hub Installation The hub can be placed on a desktop as a stand alone unit It also can be mounted on a magnetic sensitive metal surface with its rubber magnet stand on the hub s bottom 3 ...

Page 9: ...r which is used to supply the DC power for the hub should have the AC voltage matching the commercial power voltage in your area The specifications of the AC power adapter are AC input power AC power voltage of your area DC output power 12 VDC 800mA min DC plug type The power socket for the AC power adapter is located on the rear of the hub as shown below 4 ...

Page 10: ...onnectors The TP ports are located on the front panel Network Ports Four TP ports are presented by 4 RJ 45 jacks which are labeled 1X 2X and 4X respectively One RJ 45 labeled 4I next to the 4X jack is an alternative jack for the TP port 4 5 ...

Page 11: ...TP cable must be used for such connections The maximum distance between the hub and computer is 100 meters See the following figure Connecting to computers Making Hub to Hub Connection For making a hub to hub connection select one X type jack and connect to the 4I type jack of another hub See the following figure Connecting to another Hub 6 ...

Page 12: ...4M must comply with IEEE 802 3u Class II repeater specifications 2 The cable used for the hub to hub connection must be category 5 UTP cable and the maximum distance is 5 meters 3 No more than two hubs can be cascaded in the network The following figure illustrates the maximum network expansion Two hub Network 7 ...

Page 13: ... illustrated as be low 2 pair Straight through UTP Cable The following illustrations indicate the pin assignments of the RJ 45 jacks on the hub Pin X Jacks 4I Jack 1 RX data TX data 2 RX data TX data 3 TXdata RX data 6 TX data RX data 4 5 7 8 NC NC 8 ...

Page 14: ...ce State Indication Interpretation On Normal The power of the hub is on Off Problem Nopower is being supplied to the hub Activity LED indicates the transmission and receiving activities of the hub It blinks when there are data transfer activities State Indication Interpretation Off Normal No data transfer activities Blink Normal There are data transfer activities 9 ...

Page 15: ...re are collisions State Indication Interpretation Off Normal No collision Blink Normal There are collisions Link 1 4 LED indicates the link status for port 1 to port 4 re spectively State Indication Interpretation On Normal Good UTP link to a connected device Off Normal No active link to another device 10 ...

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