Allied Telesis AT-MR111T Скачать руководство пользователя страница 2

 

Electrical Safety and Installation Requirments

 

STANDARDS

 

: This product meets the following standards

RFI Emission EN55022 Class A

 

WARNING

 

: In a domestic environment this product may cause radio interference in  which case the user may be required 

to take adequate measures.

Immunity EN50082-1

These products have been safety tested by UL to Standard UL 1950, CSA to CSA  950 and by TUV to EN60950.

 

SAFETY
ELECTRICAL NOTICES
WARNING: 

 

ELECTRIC SHOCK HAZARD

To prevent ELECTRIC shock , do not remove cover. No user-serviceable parts inside. This unit contains HAZARDOUS 
VOLTAGES and should only be opened by a trained and qualified technician. To avoid the possibility of ELECTRIC SHOCK 
disconnect electric power to the product before connecting or disconnecting the LAN cables. 

 

LIGHTNING DANGER
DANGER:

 

 DO NOT WORK  on equipment or CABLES during periods of  LIGHTNING ACTIVITY.

 

CAUTION

 

: POWER CORD IS USED AS A DISCONNECTION DEVICE. TO DE-ENERGISE EQUIPMENT disconnect the power 

cord. 

 

INSTALLATION
ELECTRICAL—AUTO VOLTAGE ADJUSTMENT

 

 

This product will automatically adjust to any voltage between the ranges shown on the label. 

 

ELECTRICAL—TYPE CLASS 1 EQUIPMENT

 

THIS EQUIPMENT MUST BE EARTHED.  Power plug must be connected to a properly wired earth ground  socket outlet. An 
improperly wired socket outlet could place hazardous voltages on accessible metal parts.  

 

ELECTRICAL—CORD NOTICE

 

Use power cord, maximum 4.5 meters long, rated 6 amp minimum, 250V, made of HAR cordage  molded IEC 320 
connector on one end and on the other end a plug approved by the country of end use.

 

CAUTION

 

: Air vents must not be blocked and must have free access to the room ambient  air for cooling.

 

OPERATING TEMPERATURE

 

This product is designed for a maximum ambient temperature of 40 degrees C.

 

ALL COUNTRIES:

 

 Install product in accordance with local and National Electrical Codes.

U.S. Federal Communications

RADIATED ENERGY

Note: This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 
15 of 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 installed and used in accordance with this 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 expense.

Note: Modifications or changes not expressly approved of by the manufacturer or the FCC, can void your right to 
operate this equipment. 

Canadian Department of Communications

This Class A digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. 

Cet appareil numérique de la classe A respecte toutes les exigences du Règlement sur le matériel brouilleur du 
Canada.

 

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MR11x/MR12x.4Web  Page 2  Monday, February 24, 1997  11:33 AM

Содержание AT-MR111T

Страница 1: ...Models AT MR11xT AT MR11x AT MR12xT AT MR12x User Manual POWER CentreCOM TM MR122T IEEE 802 3 MICRO REPEATER PORT 1 10BASE2 ON LINE COLLISION TRANSMIT RECEIVE COLLISION TRANSMIT LINK PORT 2 10BASE T R...

Страница 2: ...wer cord maximum 4 5 meters long rated 6 amp minimum 250V made of HAR cordage molded IEC 320 connector on one end and on the other end a plug approved by the country of end use CAUTION Air vents must...

Страница 3: ...nem Ende und am anderen Ende mit einem im Land des Endverbrauchers gepr ften Stecker ausgestattet sein VORSICHT Die Entl ftungs ffnungen d rfen nicht versperrt sein und m ssen zum K hlen freien Zugang...

Страница 4: ...LATIE ELEKTRISCH AUTOMATISCHE AANPASSING VAN DE SPANNING Dit toestel past zich automatisch aan elke spanning aan tussen de op het label vermelde waarden ELEKTRISCHE TOESTELLEN VAN KLASSE 1 DIT TOESTEL...

Страница 5: ...mukaisesti ja TUV standardin EN60950 mukaisesti TURVALLISUUS ELECTRICAL NOTICES WARNING ELECTRIC SHOCK HAZARD To prevent ELECTRIC shock do not remove cover No user serviceable parts inside This unit...

Страница 6: ...massima di 40 gradi centigradi TUTTI I PAESI installare il prodotto in conformit delle vigenti normative elettriche nazionali Sikkerhetsnormer Dette produktet tilfredsstiller f lgende sikkerhetsnormer...

Страница 7: ...uma capacidade indicada m nima de 6 amp e 250 V fabricado de material para cabo HAR com conector moldado IEC 320 em uma extremidade e na outra extremidade um plugue aprovado para uso no pa s em quest...

Страница 8: ...RICITETSRISK RISK F R ELEKTRISK ST TF r att undvika ELEKTRISK st t ta ej av locket Det finns inga delar inuti som beh ver underh llas Denna apparat r under H GSP NNING och f r endast ppnas av en utbil...

Страница 9: ...and AT MR121T allow for connection of a UTP 10Base T Ethernet segment to a thick 10Base5 segment and the AT MR112T and AT MR122T allow for connection of a UTP 10Base T Ethernet segment to a thin l0Bas...

Страница 10: ...ple on the AT MR112T and AT MR122T BNC to UTP both ports have Transmit Receive On Line and Collision indicators In addition the UTP port has a Link integrity indicator Cabling AUI Connections CentreCO...

Страница 11: ...r will allow use with either type of cable If you are not sure of the UTP cable pinout set the switch into the position that gives a valid Link indication for the UTP connection Figure 2 10Base T UTP...

Страница 12: ...over MDI X position Figure 3 10Base T UTP Crossover Cabling External Power Supply Micro Repeaters The AT MR11x Micro Repeaters have external power adapters Locate a 120 VAC outlet and plug in the prov...

Страница 13: ...2T AT MR122T AT MR114T AT MR124T AT MR115 and AT MR125 have a switch for selecting or deselecting the internal 50 termination function for the thinnet connection Note The factory default of the 50 ter...

Страница 14: ...SMIT COLLISION ON LINE RECEIVE TRANSMIT PORT 2 10BASET COLLISION ON LINE COLLISION ON LINE MR111T IEEE 802 3 MICRO REPEATER CentreCOM POWER AUI PORT 1 PORT 2 MDI MDI X 10BASET MR112T IEEE 802 3 MICRO...

Страница 15: ...N POWER COLLISION ON LINE RECEIVE TRANSMIT COLLISION ON LINE COLLISION ON LINE COLLISION ON LINE RECEIVE TRANSMIT PORT 1 AUI MR114 IEEE 802 3 MICRO REPEATER CentreCOM TM ON LINE COLLISION POWER COLLIS...

Страница 16: ...ATOR TERMINATOR TM COLLISION RECEIVE TRANSMIT POWER CentreCOM TM MR121T IEEE 802 3 MICRO REPEATER PORT 1 AUI COLLISION TRANSMIT RECEIVE ON LINE COLLISION TRANSMIT LINK PORT 2 10BASE T RECEIVE POWER AU...

Страница 17: ...AUI PORT 2 POWER CentreCOM TM MR124 IEEE 802 3 MICRO REPEATER PORT 1 AUI ON LINE COLLISION TRANSMIT RECEIVE ON LINE COLLISION TRANSMIT PORT 2 10BASE2 RECEIVE POWER AUI PORT 1 CentreCOM TM MR124 IEEE 8...

Страница 18: ...ater to test and validate the segment Caution On a 10Base T UTP port the Link indicator is not illuminated With 10Base T Ethernet most problems are with the UTP wiring 1 Check that the UTP crossover s...

Страница 19: ...Too many collisions 1 On an AUI port make certain that the SQE Test heartbeat switch is OFF on any transceiver attached to the port 2 Check the media connections and cabling Excessive collisions may b...

Страница 20: ...MICRO REPEATER OFF ON TERMINATOR RJ45 PIN OUT MDI MDI X 10BASE T PORT 2 POWER 10BASE 2 PORT 1 CentreCOM TM MR122T IEEE 802 3 MICRO REPEATER OFF ON TERMINATOR RJ45 PIN OUT MDI MDI X 10BASE T PORT 2 PO...

Страница 21: ...5 Thick Ethernet 500 Meters and 100 MAU Max AUI Cable 50 Meters Max 50 Terminator 50 Terminator 50 Terminator Thin Ethernet 185 Meters Max 30 MAU Max 10BASE2 POWER AUI TERMINATOR MR114 IEEE 802 3 MICR...

Страница 22: ...10Base2 10Base5 and 10Base T UTP is point to point wiring Typically an Ethernet 10Base T transceiver MAU is connected to one end and a 10Base T Hub Repeater is connected to the other Straight through...

Страница 23: ...from farthest ends may not exceed 51 7 s Propagation delay is the time it takes a signal to travel from the input of a system component to the output Propagation delay is usually measured in nanoseco...

Страница 24: ...00 126 49 30 435 70 650 Hong Kong 852 2 529 4111 852 2 529 7661 Italy Italy Spain Portugal Greece Turkey Israel 39 2 416047 39 2 419282 Japan 81 3 3443 5640 81 3 3443 2443 United Kingdom United Kingdo...

Страница 25: ...Tel 602 423 7087 Fax 602 423 7088 Los Angeles CA Tel 310 412 8684 Fax 310 412 8685 Mission Viejo CA Tel 714 699 0628 Fax 714 699 0276 San Diego CA Tel 619 279 3899 Fax 619 279 3897 Santa Ana CA Tel 7...

Страница 26: ...ument without prior written notice The information provided herein is subject to change without notice In no event shall Allied Telesyn International Corp be liable for any incidental special indirect...

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