MR-BU8
BNC/8xUTP MICRO HUB
FEATURES:
TECHNICAL DESCRIPTION :
The MR-BU8 Is a micro hub with the following ports 1xBNC, 8xUTP. All ports conform to the relevant IEEE 802.3 specification ensuring compatibility with other vendors products. An extensive set of indicators is provided for system diagnosis. The micro hubs may be expanded with any member of the family to provide larger more diverse hubs, but still with a repeater count of 1.
SPECIFICATION:
Dimensions :- 121 x 131 x 23mm + connector protrusions
Electrical:- 12v DC from power cube supplied
Environment :- 0 to 45 o C Operational, -20 to + 85oC Storage
Indicators :- Multi functional indicators are provided and conform to the following:
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AUI |
BNC |
FIBRE |
UTP |
INDICATORS |
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* |
GREEN |
LINK |
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* |
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* |
BLINKING GREEN |
RX PACKET |
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* |
RED |
REV POLARITTY |
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* |
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* |
BLINKING RED |
TX PACKET |
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* |
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* |
ALTERNATE RED/GREEN |
PARTITION |
Switches :- The two expansion switches are located at the side of the unit .
In any system ;ONE UNIT ONLY MUST HAVE BOTH SWITCHES ON.
Switch Functions
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Front Panel |
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LEFT |
The down posistion connects the screen of the BNC socket to the case of the unit. It is not earthed throuhg the power supply as the supply to the 10BASE2 circuitry is floating. |
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RIGHT |
The down posistion connects a 50 Ohm termination resistor between the BNC signal pin and the BNC screen. |
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Side Panel |
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BOTH |
The down posistion for operation as a single unit. If in a multiple stack only one unit should have the switches down, all other units in the stack should have both switches up. |
Order Code.
Description.
MR- BU8 . . . . . . . . . . . . . . . . . . . . . . .BNC/8xUTP Micro Repeater
VolAmp Ltd
Unit 3, Riverside Business Park, Dogflud Way, Farnham, Surrey, GU9 7SS
Tel 01252 724055 Fax 01252 733425 E-mail: info@volamp.com
www.volamp.com