Digital Equipment DEChub ONE Скачать руководство пользователя страница 7

DEChub ONE

3

Front Panel and Packaging

The DEChub ONE is a member of the DEChub 900 family of products.  The
DEChub ONE enables Ethernet, full-height, DEChub 900 modules to operate as
standalone units.

DEChub ONE Connectors, LED, and Optional Equipment

The figure shows a network module attached to the DEChub ONE, forming a
single-slot hub. A MAU (item 7) can be ordered separately from Digital to adapt
the AUI port for use with twisted-pair,ThinWire, or fiber-optic LAN connection.

1) DEChub ONE

2) AC power connector
3) OBM port LED
4) 9-pin OBM port connector
5) Setup port connector
6) AUI port and slide latch
7) 15-pin MAU (not included)
8) Locking L-bracket
9) DEChub 900 full-height 

network module

Packaging

A DEChub ONE kit contains the following items:

  DEChub ONE (Digital part number DEHU2–cx)

Installation manual

Power cord

Rack-mount hardware

MAUs can be ordered separately from Digital.  Each MAU has its own installation
manual packaged with it.  The MAUs connect the DEChub ONE and its attached
network module to a LAN or backbone using one of the three media connections:

DETPM 10BaseT twisted-pair MAU

DECXM 10Base2 ThinWire MAU

DEFLM fiber-optic MAU

1

9

8

6

5

2

7

4

3

LKG–7462-93I

Содержание DEChub ONE

Страница 1: ...on Part Number EK DEHU2 IN A01 January 1994 This document describes the DEChub ONE single slot hub and how to install DEChub full height network modules for standalone use Revision Update Information...

Страница 2: ...nment Operation of this equipment in a residential area may cause interference in which case measures taken to correct the interference are at the user s expense VCCI NOTICE Class 1 Computing Device T...

Страница 3: ...Document Name 3 Digital Confidential...

Страница 4: ...e Module 7 Connecting the Cables 8 AUI Port Cabling 9 Setup Port Cabling and Pin Assignments 10 OBM Port Cabling and Pin Assignments 11 Problem Solving 12 Product Specifications 13 Associated Document...

Страница 5: ...using a terminal device personal computer or terminal server The DEChub ONE supports tabletop and rack mounting By stacking DEChub ONE single slot hubs in19 inch racks users can buy the Ethernet DECh...

Страница 6: ...f attached Ethernet DEChub 900 modules Media flexibility available using an optional MAU to adapt Ethernet DEChub 900 modules to twisted pair fiber optic or ThinWire cables Supports Serial Line Intern...

Страница 7: ...2 AC power connector 3 OBM port LED 4 9 pin OBM port connector 5 Setup port connector 6 AUI port and slide latch 7 15 pin MAU not included 8 Locking L bracket 9 DEChub 900 full height network module P...

Страница 8: ...DEChub ONE Back Panel 1 Hot swap switch receptacle 2 48 pin backplane connector 3 Product and certification label 4 Grounding strip 5 160 pin backplane connector 6 Mounting slot LKG 8722 93I 1 2 3 4 5...

Страница 9: ...on Attach the module to the DEChub ONE 1 Place the mounting tab located on the bottom of the module into the mounting slot on the bottom of the DEChub ONE as shown in the figure 2 Lift the locking L b...

Страница 10: ...cure the single slot hub unit in the equipment rack Align the screw holes on the rack mount brackets with the equipment rack holes Attach the rack mount single slot hub to the rack using four 10 32 sc...

Страница 11: ...Shut off the ac power to the DEChub ONE Either turn the wall receptacle switch to off or disconnect the ac power cord from the wall receptacle 2 Disconnect cables from the DEChub ONE as required 3 Dis...

Страница 12: ...the setup port MJ 8 EIA 232 standard EIA TIA 574 to a setup port device See the Setup Port Cabling and Pin Assignments section for additional information b Connect the 9 pin OBM port EIA 232 standard...

Страница 13: ...tion to order a Digital MAU The MAU documentation provides additional information Connecting Directly to the AUI Port 1 You can connect a cable from the AUI port directly to a MAU on the LAN or backbo...

Страница 14: ...tor on the single slot hub using various cables and adapters This allows you to use the setup port to configure the attached network module s parameters The default speed for the setup port is 9600 ba...

Страница 15: ...pin connector EIA 574 is the signaling standard used by the serial ports on most personal computers The OBM port appears as a DTE device and can be connected to a modem by using a standard AT modem c...

Страница 16: ...begins running replace the network module Power LED is flashing on the attached network module The DEChub ONE fan runs intermittently Separate the module from the DEChub ONE If the fan continues to ru...

Страница 17: ...ating Temperature 5 C to 50 C 41 F to 122 F 5 C to 50 C 41 F to 122 F Relative Humidity 10 to 95 noncondensing 10 to 95 noncondensing Altitude1 Sea level to 4900 m 16 000 ft Sea level to 4900 m 16 000...

Страница 18: ...EHUA 5 1 5 1 37 37 Schallemissionwerte Werteangaben nach ISO 9296 und ISO 7779 DIN EN277792 Leerlauf Betrieb Leerlauf Betrieb Schallemissionwerte Werteangaben nach ISO 9296 und ISO 7779 DIN EN277792 S...

Страница 19: ...Building Wiring Components and Application DEChub 900 full height network module installation manuals MAU transceiver installation manuals EK DECXM IC for ThinWire connection to the LAN EK DEFLM IC f...

Страница 20: ...sing Anonymous ftp Digital offers anonymous ftp access to online RFCs up to date DEChub MIBs and product release notes in ASCII text form at GATEKEEPER DEC COM You will find these up to date documents...

Страница 21: ...put is shown in bold ftp gatekeeper dec com Connected to gatekeeper dec com 220 GATEKEEPER DEC COM FTP Service Process Name anonymous 331 ANONYMOUS user ok send real ident as password Password milano...

Страница 22: ...request the type of service that you want followed by any needed arguments Normally the message body is ignored but if the SUBJECT field is empty the first line of the message body is taken as the re...

Страница 23: ...dec com 2 Ignore the subject line 3 Include the word connect in the first line of the body 4 Include get commands for each document required for example 5 get pub DEC hub900 mibs README Requests are...

Страница 24: ...anada K1G 4C2 Attn A SG Business Manager INTERNATIONAL DIGITAL EQUIPMENT CORPORATION A SG Business Manager c o Digital s local subsidiary or approved distributor Internal orders should be placed throu...

Страница 25: ...__________________________________________________ Did you use the appendixes Which ones ________________________________________________________________ ______________________________________________...

Страница 26: ...NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY LABEL FIRST CLASS PERMIT NO 33 MAYNARD MASS POSTAGE WILL BE PAID BY ADDRESSEE Telecommunications and Networks Publications 550 King Street Litt...

Отзывы: