manualshive.com logo in svg

Allied Telesis CentreCOM AT-3004SL, Руководство пользователя

Поделиться
Скачать
Allied Telesis CentreCOM AT-3004SL Скачать руководство пользователя страница 10

 

x

 

ENERGIUTSTRÅLNING

 

Denna handelsprodukt har testats och befunnits vara i enlighet med U.S.A.s krav för klass A utrustning.
Denna produkt har testats och befunnits vara i enlighet med Tysklands Vfg 243/1991 krav för klass B utrustning.

 

SÄKERHET

 

TILLKÄNNAGIVANDEN BETRÄFFANDE ELEKTRICITETSRISK:
RISK FÖR ELEKTRISK STÖT
För att undvika  ELEKTRISK stöt, ta ej av locket. Det finns inga delar inuti som behöver underhållas. Denna apparat är under 
HÖGSPÄNNING och får endast  öppnas av en utbildad kvalificerad tekniker. För att undvika ELEKTRISK STÖT, koppla ifrån produktens 
strömanslutning innan LAN-kablarna ansluts eller kopplas ur.

FARA FÖR BLIXTNEDSLAG
FARA:  ARBETA EJ på utrustningen eller kablarna vid ÅSKVÄDER.

VARNING: NÄTKABELN ANVÄNDS SOM STRÖMBRYTARE
FÖR ATT KOPPLA FRÅN STRÖMMEN, dra ur nätkabeln.

 

INSTALLATION

 

ELEKTRISKT—AUTOMATISK SPÄNNINGSJUSTERING
Denna  produkt justeras automatiskt till alla spänningar inom omfånget som indikeras på produktens märkning.

ELEKTRISKT—TYP KLASS 1 UTRUSTNING
DENNA UTRUSTNING MÅSTE VARA JORDAD. Nätkabeln måste vara ansluten till ett ordentligt jordat uttag. Ett felaktigt uttag kan 
göra att närliggande metalldelar utsätts för högspänning. Apparaten skall anslutas till jordat uttag, när den ansluts till ett nätverk.

ELEKTRISKT—ANMÄRKNING BETRÄFFANDE KABELN
Använd en kabel med maximum längd 4,5 meter och minimum 6 amp nominal, 250V, av HAR kabelfabrikat med ett specialutformat IEC 
320-kontaktdon i ena änden och i den andra en plugg som godkänts i landet där produkten används.

 

MONTERINGSINSTRUKTIONER

 

VARNING: Dessa modeller är konstruerade för användning i HORISONTALLÄGE.
VERTIKALMONTERING får EJ UTFÖRAS utan att ett Allied Telesis specialkonstruerat vertikalt monteringschassi används.

VARNING: Luftventilerna får ej blockeras och måste ha fri tillgång till omgivande rumsluft för avsvalning. 

VARNING: Ta ej bort gummifötterna från produkten om inte ett Allied Telesis vertikalt monteringschassi används.

 

DRIFTSTEMPERATUR

 

Denna produkt är konstruerad för rumstemperatur ej överstigande 50 grader Celsius. 

 

ALLA LÄNDER:

 

  Installera produkten i enlighet med lokala och statliga bestämmelser för elektrisk utrustning.

Varning

Fara

!

Varning

!

Содержание CentreCOM AT-3004SL

Страница 1: ...Allied Telesyn International CentreCOM AT 3004SL AT 3008SL Multiport Repeaters User Manual...

Страница 2: ...ding but not limited to lost profits arising out of or related to this manual or the information contained herein even if Allied Telesyn International Corp has been advised of known or should have kno...

Страница 3: ...8 Port with One AUI 1 Features 2 Chapter 2 Installation 3 Connections 3 Power 3 AUI Port 3 BNC Ports 4 Ventilation 4 Chapter 3 Operation 5 Status Indicators 5 Segmentation Partitioning 6 System Check...

Страница 4: ...Table of Contents iv Appendix B Glossary 17 Appendix C CentreCOM AT 3004SL AT 3008SL Manual Feedback 25 Appendix D Technical Support Fax Order 27 Incident Summary 27...

Страница 5: ...R cordage molded IEC 320 connector on one end and on the other end a plug approved by the country of end use MOUNTING INSTRUCTIONS These models are designed for operation in the HORIZONTAL position VE...

Страница 6: ...ons bninger m ikke blokeres og skal have fri adgang til den omgivende luft i rummet for afk ling ADVARSEL UNDLAD at fjerne gummisoklerne fra apparatet med mindre der anvendes et Allied Telesis vertika...

Страница 7: ...ATTENTION Ne pas bloquer les fentes d a ration ce qui emp cherait l air ambiant de circuler librement pour le refroidissement ATTENTION NE PAS ter les pattes d attache en caoutchouc du produit moins d...

Страница 8: ...dotto concepito per una temperatura ambientale massima di 50 gradi centigradi TUTTI I PAESI installare il prodotto in conformit alle vigenti normative elettriche nazionali UTSTR LT ENERGI Dette kommer...

Страница 9: ...om as normas federais e locais para instala es el tricas ENERGIA RADIADA Este producto comercial ha sido probado y cumple con las normas requeridas en los EE UU para un dispositivo de Clase A Este pro...

Страница 10: ...TRUSTNING DENNA UTRUSTNING M STE VARA JORDAD N tkabeln m ste vara ansluten till ett ordentligt jordat uttag Ett felaktigt uttag kan g ra att n rliggande metalldelar uts tts f r h gsp nning Apparaten s...

Страница 11: ...C interfaces respectively and a single IEEE 802 3 AUI which provides easy attachment to the media The CentreCOM Multiport Repeaters provide packet regeneration which results in a higher performance ne...

Страница 12: ...LLISION ON LINE RECEIVE COLLISION ACTIVITY POWER 10 BASE2 PORTS 3004SL IEEE 802 3 10 BASE2 ETHERNET 4 PORT REPEATER CentreCOM 4 3 2 1 O F F O N TERMINATOR TERMINATOR TERMINATOR O F F O N O F F O N O F...

Страница 13: ...are made at the back panel The AT 3004SL and AT 3008SL repeaters have a universal power supply that will accept either 110 or 220 VAC at 50 60 Hz AUI Port An AUI port is provided for connection to an...

Страница 14: ...ach BNC port See Figure 5 If installing with BNC T connectors in the center of a segment then the ports internal termination must be disabled OFF The segments termination should then be placed at each...

Страница 15: ...ckets from the other ports are available at the port Conversely if extinguished then no receive traffic is present Collision Indicates SQE or a Collision A flickering LED will indicate Collisions Occa...

Страница 16: ...all remaining BNC ports could maintain their connectivity while being isolated from the backbone cable attached through the AUI port System Check To ensure proper operation 1 Set each port to Manual 2...

Страница 17: ...unctional then try another port to determine if the port or cable segment is at fault If the SQE COL LED is constantly illuminated 1 Check for a missing open or shorted terminator Excessive flickering...

Страница 18: ...TION M A N A U T O 2 SEGMENT PARTITION M A N A U T O 3 SEGMENT PARTITION M A N A U T O 4 SEGMENT PARTITION M A N A U T O AUI PORT ON LINE RECEIVE COLLISION ON LINE RECEIVE COLLISION ON LINE RECEIVE CO...

Страница 19: ...T O 4 SEGMENT PARTITION M A N A U T O 5 SEGMENT PARTITION M A N A U T O 6 SEGMENT PARTITION M A N A U T O 7 SEGMENT PARTITION M A N A U T O 8 SEGMENT PARTITION M A N A U T O AUI PORT ON LINE RECEIVE C...

Страница 20: ...d data transmission characteristics are radically different The identification problem is exaggerated by the fact that some suppliers have sold purportedly data quality cables manufactured with voice...

Страница 21: ...hub and a Media Access Unit MAU or NIC the cable is wired straight through That is an RJ45 receptacle at the hub would wire pin to pin to the RJ45 receptacle at the MAU as shown in Figure 9 above Cab...

Страница 22: ...es the need for making or obtaining a crossover cable as shown in Figure 11 The interface type that IEEE specifies as standard for an Ethernet switch such as the AT 4016TR is MDI X The straight throug...

Страница 23: ...ult in excessive common mode noise and an unacceptably high data error rate Model Connected to MDI MDI X AT 4016TR Hub X AT 4016TR RJ45 Transceiver X AT 4016TR NIC X 1 This table assumes a straight th...

Страница 24: ...ght through cable the transmit pins 1 and 2 are paired as are the receive pins 3 and 6 In a crossover cable Figure 11 pins 1 and 2 TD and TD are paired as are pins 3 and 6 RD and RD When pins 1 and 2...

Страница 25: ...ction This concentration of UTP ports is later broken out for connection to a punch down block inside a building s wiring closet 50 pin Telco connections provide a very clean uncluttered interface to...

Страница 26: ...er to indicate that multiple stations are contending for access to the transmission medium COMPATIBILITY INTERFACE The MDI coaxial cable interface and the AUI branch cable interface the two points at...

Страница 27: ...data rates In these circumstances it is recommended that the wiring is tested with a 10BASE T signal wire tester IMPEDANCE An electrical characteristic of a circuit dealing with the combination of th...

Страница 28: ...es a convenient way for the installer or network manager to connect the hub 10BASE T ports into the desired building locations PHYSICAL MEDIUM ATTACHMENT PMA The portion of the MAU that contains the f...

Страница 29: ...10BASE T standard for connecting UTP cabling They are inexpensive and easy to install onto UTP cable SIGNAL QUALITY ERROR SQE Also referred to as Collision or Collision Presence This occurs when two...

Страница 30: ...802 3 Quick Primer _______ Reading the LEDs ______ Cabling _______ Telnet Communication ______ Software Downloading _______ I found the following the most valuable ______________________________ ____...

Страница 31: ..._________ ____________________________________ ____________________________________ Conditions List the steps that led up to the problem ___________________________ ___________________________________...

Отзывы:

Нет отзывов

Бренды по названию

Популярные бренды

Загрузить еще бренды