Black Box Stackable MiniHub Manual Download Page 27 | Manualshive

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1000 Park Drive • Lawrence, PA 15055-1018 • 724-746-5500 • Fax 724-746-0746

© Copyright 2001. Black Box Corporation. All rights reserved.

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Summary of Contents for Stackable MiniHub

Page 1: ...x 724 746 0746 Mail order Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox com Stackable MiniHub Stackable MiniHub Ports 1 2 3 4 5 6 7 8 S t...

Page 2: ...the interference by one of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circu...

Page 3: ...te con carritos o pedestales que sean recomendados por el fabricante 7 El parato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante 8 Servicio El usuario no d...

Page 4: ...externa deber ser localizada lejos de las lineas de energia 16 El cable de corriente deber ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo 17 Cuidado debe ser tomado...

Page 5: ...nstall The Complete Package 9 3 2 The Installation Procedure 9 3 3 Stacking the MiniHubs 12 3 4 Cascading 16 3 5 BNC Connection LE2801A BNC LE2801AE BNC only 17 3 6 Fiberoptic Connection LE2801A FO LE...

Page 6: ...its of error free transmission Maximum Segment Length UTP unshielded 10BASE T 100 m 328 ft STP shielded 10BASE T 150 m 492 ft AUI drop cable 50 m 164 ft 10BASE2 ThinNet BNC 185 m 607 ft 10BASE5 500 m...

Page 7: ...orted Pins 1 2 3 and 6 Enclosure High strength steel Cooling Method Convection Operating Temperature 32 to 122 F 0 to 50 C Storage Temperature 4 to 140 F 20 to 60 C Humidity 10 to 95 noncondensing Pow...

Page 8: ...nments two to 40 users that need an independent Ethernet network They operate as self sufficient units to provide 10BASE T Ethernet connectivity for local users and devices Small independent networks...

Page 9: ...s on one segment from causing downtime elsewhere on the network Stackable MiniHubs have LINK and RX LEDs for each front panel RJ 45 port located above the corresponding ports see the illustration belo...

Page 10: ...le MiniHubs are completely interoperable with other Ethernet compliant network devices Each is fully compliant with IEEE 802 3 specifications for 10 Mbps CSMA CD operation This allows Stackable MiniHu...

Page 11: ...SE T Connectivity Operating your Stackable MiniHub in a standalone environment as a self sufficient device is a very low cost method of providing small workgroups access to a variety of Ethernet netwo...

Page 12: ...cable segment into one of the Stackable MiniHub s front mounted RJ 45ports With the MiniHub s rear mounted Up Link switch set to x run 10BASE T cable from the existing network outlet to the MiniHub s...

Page 13: ...er ports are available where only 10BASE T wiring is used and full length Ethernet segments are supported on all segments In this application set the Up Link switch to the straight through or position...

Page 14: ...any items are missing or damaged contact Black Box If you need to return the unit see Sections 5 2 and 5 3 3 2 The Installation Procedure Installing a Stackable MiniHub is very simple First keeping in...

Page 15: ...n mount the MiniHub in almost any desired position 3 2 2 POWERING UP THE HUB Once you ve mounted the Stackable MiniHub plug the included external power supply s DC power cord into the matching power j...

Page 16: ...tion the pinning is crossed inside the MiniHub Insert the male plug on one end of a standard 10BASE T cable into the 8th RJ 45 female port on the Stackable MiniHub Connect the other end of the network...

Page 17: ...3 2 1 PORTS PWR COL POL TX UP LINK O f f I R B 1 I R B 2 O n PWR 12VDC 1A Stackable MiniHub Ports 1 2 3 4 5 6 7 8 S t a c k E n a b l e LINK TX 8 7 6 5 4 3 2 1 PORTS PWR COL POL TX UP LINK O f f I R...

Page 18: ...e IRB cable connects from IRB1 to IRB1 or from IRB2 to IRB2 4 If you will add more Stackable MiniHubs connect another IRB cable from the unused IRB connector of the existing stack s top unit to the co...

Page 19: ...I R B 1 I R B 2 O n PWR 12VDC 1A Stackable MiniHub Ports 1 2 3 4 5 6 7 8 S t a c k E n a b l e LINK TX 8 7 6 5 4 3 2 1 PORTS PWR COL POL TX UP LINK O f f I R B 1 I R B 2 O n PWR 12VDC 1A Stackable Min...

Page 20: ...f I R B 1 I R B 2 O n PWR 12VDC 1A Stackable MiniHub Ports 1 2 3 4 5 6 7 8 S t a c k E n a b l e LINK TX 8 7 6 5 4 3 2 1 PORTS PWR COL POL TX UP LINK O f f I R B 1 I R B 2 O n PWR 12VDC 1A Stackable...

Page 21: ...n operate together even though there may be a full segment of distance between them To satisfy the four repeater rule defined by Ethernet standards you shouldn t place more than four hubs or repeaters...

Page 22: ...maximum distance allowed 10BASE FL is used for a fiber segment length of up to 2000 m 6561 ft while FOIRL is used for fiber segments of up to 1000 m 3280 ft in length 1 Before connecting the fiberopt...

Page 23: ...n the normal cause is improper cable polarity Swap the fiber cables at the Stackable MiniHub s rear fiber port connectors to remedy this situation in most cases This chapter describes the LEDs and ope...

Page 24: ...and Reconnection Stackable MiniHubs will automatically partition any port where 32 consecutive collisions occur or after 6 5 ms of continuous transmissions Network integrity is checked every 800 ms a...

Page 25: ...ne type that the cables have been properly connected and that the cables or wires have not been crimped or damaged during installation 3 Make sure that the DC power cord is properly attached to the Mi...

Page 26: ...ding The nature and duration of the problem When the problem occurs The components involved in the problem Any particular application that when used appears to create the problem or make it worse 5 3...

Page 27: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 2001 Black Box Corporation All rights reserved...

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