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Copyright

September 1994

The information in this document is subject to change without notice and should not be construed as a
commitment by Digital Equipment Corporation. Digital Equipment Corporation assumes no responsibility for any
errors that may appear in this document.

Copyright



1994 by Digital Equipment Corporation.

All rights reserved. Printed in U.S.A.

The postage-paid Reader’s Comments form at the back of this document requests your evaluation of this
document to assist us in preparing future documentation.

The following are trademarks of Digital Equipment Corporation: DEC, DECconnect, DEChub, DEChub ONE,
DECndu, DECndu Plus, DECrepeater, Digital, HUBwatch, MultiSwitch, OpenVMS, ThinWire, ULTRIX, VAX,
VMS, and the DIGITAL logo.

MS-DOS is a registered trademark of Microsoft Corporation.

ST is a registered trademark of American Telephone and Telegraph Company

FCC NOTICE — Class A Computing Device:
This equipment generates, uses, and may emit radio frequency energy. The equipment has been type tested and
found to comply with the limits for a Class A computing device pursuant to Subpart J of Part 15 of FCC Rules,
which are designed to provide reasonable protection against such radio frequency interference when operated in
a commercial environment. 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:
This equipment is in the 1st Class category (information equipment to be used in commercial and/or industrial
areas) and conforms to the standards set by the Voluntary Control Council for Interference by Data Processing
Equipment and Electronic Office Machines aimed at preventing radio interference in commercial and/or industrial
areas. Consequently, when used in a residential area or in an adjacent area thereto, radio interference may be
caused to radios and TV receivers.

Read the instructions for correct handling.

CE NOTICE – Class A Computing Device:
Warning!
This is a Class A product. In a domestic environment this product may cause radio interference, in which case the
user may be required to take adequate measures.

Achtung!
Dieses ist ein Gerät der Funkstörgrenzwertklasse A. In Wohnbereichen können bei Betrieb dieses Gerätes
Rundfunkstörungen auftreten, in welchen Fällen der Benutzer für entsprechende Gegenmaßnahmen
verantwortlich ist.

Attention!
Ceci est un produit de Classe A. Dans un environment domestique, ce produit risque de créer des interférences
radioélectriques, il appartiendra alors à l’utilisateur de prendre les mesures spécifiques appropriées.

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Содержание DECrepeater 90TS

Страница 1: ...ter 90TS Installation and Configuration Part Number EK DETMI IN A01 September 1994 This manual describes how to install and configure the DECrepeater 90TS module Revision Update Information This is a new manual ...

Страница 2: ...terference when operated in a commercial environment 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 This equipment is in the 1st Class category information equipment to be used in commercial and or industrial areas and conforms to the standards set by th...

Страница 3: ... into a DEChub 90 13 Connecting the UTP STP Cables 15 Removing the Module 16 Configuring the Module 17 Setup Port Description 17 Setup Port Device Cabling 17 Accessing the Setup Port 18 Start Redirect Mode 20 DECrepeater 90TS Installation Menu DEChub 90 Standalone Options 21 DECrepeater 90TS Installation Menu DEChub 900 Options 22 Description of Menu Options 23 LED Descriptions 48 Problem Solving ...

Страница 4: ...pter 52 H8571 J Adapter 53 H8575 A Adapter 53 H8584 AA Adapter 54 H8585 AA Adapter 54 Internal and External Crossover Configurations 55 Product Specifications 56 Associated Documents 58 Tables 1 DLU Process Description 34 2 Module LED States 48 3 Problem Solving Using the LEDs 49 4 DECrepeater 90TS Operating Specifications 56 5 Acoustical Specifications 57 ...

Страница 5: ...eachtet werden müssen um den Benutzer vor Schaden zu bewahren ACHTUNG Enthält Informationen die beachtet werden müssen um die Geräte vor Schaden zu bewahren DANGER Signale les informations destinées à prévenir les acci dents corporels ATTENTION Signale les informations destinées à prévenir la détério ration du matériel AVISO Contiene información para evitar daños personales PRECAUCION Contiene inf...

Страница 6: ...und die Werkseinstellungen wieder ein gesetzt Alle Konfigurationsdaten gehen verloren ATTENTION Cette action supprime tous les paramètres de configura tion et les remplace par des valeurs prédéfinies Tous les paramètres de configuration seront perdus PRECAUCION Esta intervención borrará todos los parámetros de confi guración y los sustituirá por valores por defecto definidos de fábrica Se perderán...

Страница 7: ...ß während der Durchführung dieser Phase 3 die System einheit weder ausgeschaltet noch die Stromversorgung unterbrochen werden kann ATTENTION L image du microprogramme risque d être corrompue en cas de coupure de courant au cours de l étape 3 du pro cessus DLU Ne mettez pas l unité hors tension et n exé cutez aucune action risquant d entraîner une coupure d alimentation au cours de cette étape PREC...

Страница 8: ......

Страница 9: ... the DEChub 900 or the DEChub 90 A side panel ThinWire BNC is also provided for standalone use The AUI connector can only be used in the standalone configuration The ThinWire and AUI interface connect internally to the same port so one or the other but not both can be active at any given time by software configuration The module s front panel contains light emitting diodes LEDs that indicate the s...

Страница 10: ...col SLIP provides an addi tional path to the normal in band management as follows Through the OBM connector on the DEChub 900 Hub Manager Through the front panel serial port on the module when the module is installed in a DEChub 90 or as a standalone unit Built in SNMP agent supports the following management information bases MIBs Ethernet like Interface Type MIB RFC 1398 Repeater MIB RFC 1516 Dig...

Страница 11: ...LED is on when that port has a valid port connection is off when there is no port connection and is flashing when the port connection is disabled by network management NOTE For more information about LED operation refer to the section titled LED Descriptions 7 10BaseT 8 pin MJ port connectors 1 through 8 Connectors for ports 1 to 8 Support both UTP and STP cabling 8 Serial port 8 pin MJ connector ...

Страница 12: ...tion only 5 Manufacturing label Lists the module part number serial number revision level and power requirements 6 Mounting tab Secures the module to the backplane when the module is installed into a DEChub 900 or a DEChub 90 7 Back cover The back cover is used only when the module is a standalone unit The AUI port connector is incorporated into the back cover 8 AUI 15 pin D Sub port connector Use...

Страница 13: ...ling the Module as a Standalone Unit You can use the DECrepeater 90TS as a standalone unit by placing it on a table mounting it onto a wall or installing it into a standard 19 inch rack using a shelf assembly Digital Part Number H9544 MS In standalone mode you can operate your module with or without a back cover If the back cover is installed either the ThinWire port or the AUI port can be used to...

Страница 14: ...ecting only the ThinWire port and not the AUI port go to Step 2 1 Connect the AUI cable or MAU to the AUI port a Push the module s AUI connec tor slide latch to the unlocked position b Insert the AUI cable plug or a MAU into the AUI connector c Push the module s AUI connec tor slide latch to the locked posi tion d If you are using only the AUI port and not the ThinWire port go to Step 3 Otherwise ...

Страница 15: ...segment to one of the BNC con nectors on the T connector c Attach either a terminator or a ThinWire cable to the other BNC connector The illustra tion shows a terminator at tached to the BNC connector If you attach a ThinWire cable ensure that the cable is properly terminated or connected to a 10Base2 device NOTE To disconnect the ThinWire T connector turn the connector one quarter turn to the lef...

Страница 16: ...ing the Module Cont 3 Connect the power supply a Connect the cable from the power supply Digital Part Num ber H7827 BA to the power connector on the back of the module b Plug the ac power supply cable into the power supply then into a wall outlet LKG 9477 94I ...

Страница 17: ...s within 1 minute a The Power LED lights when power is applied then the mod ule performs a self test b After the module completes the self test the Module OK LED lights and remains lit NOTE If the LEDs do not operate as described refer to the section titled Problem Solving Using the LEDs Go to the section titled Connecting the UTP STP Cables on page 15 LKG 9145 94I ...

Страница 18: ...ft up the latch on the back cover by inserting a flat blade screw driver into the top mounting hole 2 With the latch up pull the top of the back cover away pivoting at the bottom of the module 3 To install the module a Into a DEChub 900 go to the section titled Installing the Mod ule into a DEChub 900 b Into a DEChub 90 go to the sec tion titled Installing the Module into a DEChub 90 LKG 9146 94I ...

Страница 19: ...ab into a mounting slot on the DEChub 900 b Pivot the module on the mount ing tab and align the connec tors c Firmly push the module onto the backplane connectors until the release lever clicks d Press down on the release lever to ensure that it is locked Module s Manufacturing Label Example Hub Manager Status Display Example LKG 9539 94I Available 90 5 W 5V 13 0 A 15V 3 5 A PN A01 AS41601060 C 20...

Страница 20: ... LED lights when power is applied then the mod ule performs a self test b After the module completes self test the Module OK LED lights and remains lit then the Hub Manager status display shows DECrepeater 90TS up NOTE If the LEDs do not operate as described refer to the section titled Problem Solving Using the LEDs Go to the section titled Connecting the UTP STP Cables on page 15 LKG 9551 94I ...

Страница 21: ...ing the module initiates the powerup sequence 1 Seat the module into the DEChub 90 a Place the module s mounting tab into the mounting slot of the DEChub 90 b Pivot the module on the mount ing tab and align the connec tors c Firmly push the module onto the backplane connectors until the release lever clicks d Press down on the release lever to ensure that it is locked LKG 8837 93I Mounting tab Rel...

Страница 22: ...1 minute a The Power LED lights when power is applied then the mod ule performs a self test b After the module completes self test the Module OK LED lights and remains lit NOTE If the LEDs do not operate as described refer to the section titled Problem Solving Using the LEDs on page 49 Go to the section titled Connecting the UTP STP Cables on the following page LKG 9551 94I ...

Страница 23: ... you are connecting to the module uses crossover connectors use crossover cables The sum of the number of crossovers must always equal an odd number NOTE Digital s straight through cables are marked crossover connectors and cables are marked X If you need help determining the appropriate cable type to use refer to the section titled Connector Pin Assignments on page 51 1 Connect the UTP STP cables...

Страница 24: ...connect the cable 2 Unseat the module from the DEChub900 or the DEChub 90 a Lift the release lever located on the top of the DEChub 900 slot or the DEChub 90 slot b Pivot the module back on its bottom mounting tab and disengage the module from the backplane LKG 9148 94I Mounting tab LKG 9238 94I Lift release lever DEChub 900 LKG 9240 94I Mounting tab Lift release lever DEChub 90 ...

Страница 25: ... front panel serial port conform to the EIA 232D signaling standard at 9600 baud To the user the port appears as a data terminal equipment DTE device NOTE Devices that use the EIA 423 signaling standard are compatible with the DEChub 900 Hub Manager setup port and the DECrepeater 90TS front panel serial port Setup Port Device Cabling The front panel serial port on the module or the Hub Manager set...

Страница 26: ...odule into a DEChub 900 connect the setup port device cable to the setup port on the DEChub 900 see Illustration b If you are installing the module into a DEChub 90 or as a standalone unit connect the setup port device cable to the front panel serial port on the module see illustration Setup port DEChub 90 or Standalone DEChub 900 MultiSwitch H8571 J H8575 A To setup port device LKG 8825 94I BN24H...

Страница 27: ...one Options on page 21 b If the setup port device is connected to the Hub Manager setup port on the DEChub 900 the DEChub 900 MultiSwitch INSTALLATION MENU appears see following example The following is an example of the DEChub 900 MultiSwitch INSTALLATION MENU DEChub 900 MultiSwitch DEChub 900 MultiSwitch INSTALLATION MENU 1 Reset with Factory Defaults 2 Reset with Current Settings 3 Show Current...

Страница 28: ...twork module by accessing the module s installation menu After you choose the Start Redirect Mode option from the Hub Manager INSTALLATION MENU the screen prompts you for a slot number as shown in the following code example The following example shows how to select a slot number user response is shown in boldface type Enter selection 13 Enter the slot number for redirection 1 8 3 Return Setup port...

Страница 29: ...nto a DEChub 90 or as a standalone unit The following is an example of the DECrepeater 90TS INSTALLATION MENU DECrepeater 90TS DECrepeater 90TS INSTALLATION MENU 1 Reset with Factory Defaults 2 Reset with Current Settings 3 Show Current Settings 4 Set SNMP Read Write Community 5 Add SNMP Trap Addresses 6 Delete SNMP Trap Addresses 7 Dump Error Log 8 Set In Band Interface IP Address 9 Set In Band I...

Страница 30: ...from the DECrepeater 90TS INSTALLATION MENU when the module is installed into the DEChub 900 The following is an example of the DECrepeater 90TS INSTALLATION MENU DECrepeater 90TS Slot 3 DECrepeater 90TS INSTALLATION MENU 1 Reset with Factory Default 2 Reset with Current Settings 3 Show Current Settings 4 Set SNMP Read Write Community 5 Add SNMP Trap Addresses 6 Delete SNMP Trap Addresses 7 Dump E...

Страница 31: ...f the module s configured NVRAM parameters to be initialized to factory default values Following are examples of the module s configured NVRAM parameters that are reset to factory defaults SNMP read write community name this name is reset to PUBLIC SNMP trap addresses all SNMP trap addresses are deleted In band interface IP address this address is deleted In band interface default gateway address ...

Страница 32: ... 1 minute for the module to reset and complete self test The following is an example of the dialog associated with this option user response is shown in boldface type Enter selection 1 DECrepeater 90TS slot 3 RESET WITH FACTORY DEFAULTS IMPORTANT IMPORTANT IMPORTANT This selection will delete the current configuration settings and reset the system with the factory default settings All configuratio...

Страница 33: ...rent values NOTE Allow approximately 1 minute for the module to reset and complete self test The following is an example of the dialog associated with this option user response is shown in boldface type Enter selection 2 DECrepeater 90TS slot 3 RESET WITH CURRENT SETTINGS This selection will reset your system with the current configuration settings Press Y to confirm N Return Press Return for Main...

Страница 34: ... for the first time some fields are blank The following is an example of the display associated with this option Enter selection 3 DECrepeater 90TS Slot 3 SysUpTime 01 36 00 SNMP Read Write Community public SNMP Trap Addresses Not Configured Status of last downline upgrade No Status In Band Interface Hardware Address 08 00 2B A3 4C 70 In Band Interface IP Address 16 20 216 179 In Band Interface De...

Страница 35: ...ton29 The following is an example of the dialog associated with this option user response is shown in boldface type Enter selection 4 DECrepeater 90TS Slot 3 SET SNMP READ WRITE COMMUNITY Format The format for a community name is a string consisting of four to thirty one printable ASCII characters that describes the relationship between an SNMP agent and one or more SNMP managers The string define...

Страница 36: ...al notation where each octet of the address is represented as a decimal value separated by a decimal point The following is an example of an SNMP trap address 16 20 54 156 The following is an example of the dialog associated with this option user response is shown in boldface type Enter selection 5 DECrepeater 90TS slot 3 ADD SNMP TRAP ADDRESSES Format The standard 4 octet dotted decimal notation ...

Страница 37: ...ress is represented as a decimal value separated by a decimal point The following is an example of an SNMP trap address 16 20 54 156 The following is an example of the dialog associated with this option user response is shown in boldface type Enter selection 6 DECrepeater 90TS slot 3 DELETE SNMP TRAP ADDRESSES Format The standard 4 octet dotted decimal notation in which each octet of the address i...

Страница 38: ... four error log dumps can be stored and the most recent dump is displayed first The following is an example of the display associated with this option Enter selection 7 DECrepeater 90TS Slot 3 DUMP ERROR LOG CURRENT RESET COUNT 14 Entry 3 Timestamp 0 0 791 Reset Count 13 Trap 315 in console_cfg c Backplane clock failure Dump another entry Y N N Return No more Error Log entries Press Return for Mai...

Страница 39: ...dress is represented as a decimal value separated by a decimal point The following is an example of an IP address 16 20 54 156 The following is an example of the dialog associated with this option user response is shown in boldface type Enter selection 8 DECrepeater 90TS slot 3 SET IN BAND INTERFACE IP ADDRESS Format The standard 4 octet dotted decimal notation in which each octet of the address i...

Страница 40: ...agement station that is located on any subnet in the IP network The following is an example of a default gateway IP address 16 07 80 156 The following is an example of the dialog associated with this option user response is shown in boldface type Enter selection 9 DECrepeater 90TS slot 3 SET IN BAND INTERFACE DEFAULT GATEWAY ADDRESS Format The standard 4 octet dotted decimal notation in which each...

Страница 41: ...f an firmware image load filename and an IP address detmi110 bin and 16 20 54 156 When the screen prompts you to Enter the Load Filename do the following If the file is located in the default TFTP directory enter only the filename If the file is not located in the default TFTP directory enter the complete pathname along with the filename The format of the firmware image load filename is specified ...

Страница 42: ...d to management requests LED display The Power Module OK and Network LEDs remain on The Port State LED 2 lights HUB Manager display DECrepeater 90TS unknown Typical time to complete this stage normally 1 minute however due to variances in network configurations load path bit rate and traffic levels this stage of the DLU process can take up to 10 minutes to complete continued on next page If the mo...

Страница 43: ...functional but not manageable Module cannot respond to management requests LED display The Power Module OK and Network LEDs remain on The Port State LED 2 turns off The Port State LED 3 lights HUB Manager display DECrepeater 90TS unknown Typical time to complete this stage normally 10 seconds continued on next page If the module is connected to the network through the ThinWire port the Network OK ...

Страница 44: ...action that can cause the unit to lose power during Stage 3 of the DLU process Indications that this stage is in progress include Module status functional but not manageable Module cannot respond to management requests LED display The Power Module OK and Network LEDs remain on The Port State LED 3 turns off The Port State LED 4 lights HUB Manager display DECrepeater 90TS unknown Typical time to co...

Страница 45: ...The Power and Network LEDs remain on The Module OK and Port State LED 4 turn off The Port State LEDs then cycle through various patterns HUB Manager display DECrepeater 90TS unknown Typical time to complete this stage normally 1 minute After the successful completion of self test the Module OK turns on and the module becomes fully manageable Note also that the HUB Manager display indicates LED DEC...

Страница 46: ...ess to upgrade the DECrepeater 90TS When you select the Downline Upgrade option Option 10 from the DECrepeater 90TS INSTALLATION MENU the initial setup screen display appears see the following example display This screen identifies the option and alerts users not to interrupt power during the downline load Enter selection 10 DECrepeater 90TS DOWNLINE UPGRADE This process upgrades the device s firm...

Страница 47: ...press Return the screen prompts you to enter the IP address of the TFTP server load host Enter the Load Host IP Address 16 20 54 156 Return After you enter the load host IP address the following screen and dialog appear Load will be initiated over the Ethernet Port network interface The device becomes nonfunctional for up to 10 minutes during the time that the flash load is in progress When the lo...

Страница 48: ...he DLU process NOTE Because of variances in network configurations load path and traffic levels this initial stage of the DLU process can take up to 10 minutes to complete If your module is installed into a DEChub 90 or as a standalone unit go to the section titled DLU Process Completion on the following page If your module is installed into a DEChub 900 the screen displays the following message M...

Страница 49: ...nd begins the execution of the new firmware image The Module OK LED turns on and the module becomes fully operational The screen displays one of the following If the module is installed into a DEChub 90 or as a standalone unit the screen displays the DECrepeater 90TS INSTALLATION MENU If the module is installed into a DEChub 900 the screen displays the follow ing message Press Return for Main Menu...

Страница 50: ...repeater 90TS Installation and Configuration Configuring the Module Cont 10 Downline Upgrade Cont The following illustration shows an expanded example of the setup screen displays Enter the Load Filename detmi110 bin Enter the Load Host IP Address 16 20 54 156 Load will be initiated over the Ethernet port network interface The device becomes nonfunctional for up to 10 minutes during the time that ...

Страница 51: ...ou can enable out of band management in addition to normal in band management To enable out of band management you need to assign an OBM IP address use Option 11 and select an OBM port speed use Option 12 from the DECrepeater 90TS Installation Menu The following is an example of the dialog associated with this option user response is shown in boldface type Enter selection 11 DECrepeater 90TS SET O...

Страница 52: ...of your out of band management port NOTE The port speed at each end of the communications link must be identical The following is an example of the dialog associated with this option user response is shown in boldface type Enter selection 12 DECrepeater 90TS SET OUT OF BAND OBM PORT SPEED 1 1200 baud 2 2400 baud 3 4800 baud 4 9600 baud 5 19200 baud 6 38400 baud Enter selection 2 9600 2 Return OBM ...

Страница 53: ...switch to OBM Other sub menu items not shown at this time may be included in this option Switch to OBM This selection allows you to switch from setup mode to OBM mode The following is an example of the dialog associated with this option user response is shown in boldface type DECrepeater 90TS DECrepeater 90TS Installation 1 SWITCH TO OBM 2 Return to Main Menu Enter selection 1 Return Press Y to co...

Страница 54: ...t into the OBM device see illustration b If the OBM device uses a different cable than that used for the the setup port device disconnect the cable from the front panel serial port of the module and connect the cable from the OBM device into the front panel serial port of the module see illustration on the next page Cable Adapter Type Connecting OBM Device BN25G xx1 H8585 AC2 A modem with a 25 pin...

Страница 55: ...M mode and return to setup mode do the following a Connect the cable from the front panel serial port to a setup port device For more information see the section titled Setup Port Device Cabling on page 17 b Recycle the power to the module The setup port device displays the following message Type ctrl C to end Out of Band Management mode c Press Ctrl C on the setup port device within 30 seconds af...

Страница 56: ...he port is not selected ThinWire 10Base 2 port is con nected to a prop erly terminated and operational LAN ThinWire 10Base2 port is disabled by network management Network OK B AUI port is not connected to a properly termi nated and opera tional LAN or the port is not selected AUI port is con nected to a prop erly terminated and operational LAN AUI port is disabled by network management Network Act...

Страница 57: ...elf test the Port State LEDs cycle through various patterns 3 After the successful completion of self test within 30 seconds the Module OK LED lights and remains lit 4 The remaining LEDs indicate their operational status as described in Table 3 Table 3 Problem Solving Using the LEDs Symptom Probable Cause Corrective Action All LEDs are off The module does not have power If the module is installed ...

Страница 58: ...rty pins If no pins are broken or bent reinstall the module If the problem persists replace module Power LED is off Bad power LED Replace the module Module OK LED is off Self test is in progress Wait for self test to complete Self test failed If the LED does not light after 1 minute reseat the module to repeat the self test If self test fails again replace the module Port State LED is off Improper...

Страница 59: ...Installation and Configuration 51 Connector Pin Assignments AUI 15 pin D Sub Port Connector The following illustration shows a 15 pin AUI connector and its pin assignments Serial Port 8 pin MJ Connector The following illustration shows the front panel serial port 8 pin MJ connector and its pin assignments 8 pin MJ connector GND RX GND CTS RTS TX DTR DSR Pin Assignment 1 2 3 4 5 6 7 8 Pin 1 8 LKG 9...

Страница 60: ...onnector RX RX TX Unused Unused TX Unused Unused Pin Assignment 1 2 3 4 5 6 7 8 Pin 1 8 LKG 9552 94I H8585 AC Adapter The following illustration shows the H8585 AC adapter 8 pin MJ to 25 pin connector and its pin assignments H8585 AC LKG 6975 92I 6 5 4 3 2 1 8 7 2 4 5 7 3 6 20 8 MJ DB25 TXD CTS TXD GND RXD RXD GND DSR DTR RTS TXD CTS TXD GND RXD DSR DTR RTS Note Not for connection to public networ...

Страница 61: ...nd its pin assignments LKG 5342 91I 9 D Sub F 6 MMJ 3 4 5 6 7 8 1 2 3 4 5 6 1 2 9 RD DTR GND DSR RTS CTS DCD SD RI H8575 A Adapter The following illustration shows the H8575 A adapter 6 pin MMJ to 25 pin D Sub connector and its pin assignments LKG 8793 93I H8575 A 25 D Sub F 6 MMJ 3 4 5 6 7 8 DTR TX TX RX RX DSR 1 2 3 4 5 6 1 2 20 Note EOS ESD protection devices are not shown on diagram ...

Страница 62: ...gnments H8584 AA 6 MJ DSR RXD RXD GND TXD GND TXD DTR 6 5 4 3 2 1 6 5 4 3 2 1 8 7 TXD CTS TXD GND RXD TXD GND DSR DTR 8 MP LKG 6972 92I H8585 AA Adapter The following illustration shows the H8585 AA adapter 8 pin MJ to 9 pin DB connector and its pin assignments H8585 AA DB9 7 6 5 4 3 2 9 8 6 5 4 3 2 1 8 7 TXD CTS TXD GND RXD RXD GND DSR DTR 8 MJ 1 RTS DRDY DTR TXD RXD DCD CTS RTS GND RI LKG 6973 9...

Страница 63: ...or connecting internal and external crossover type devices The DECrepeater 90TS uses crossover connectors Internal Crossover Configuration 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 8 MP 8 MP Straight through cable BN26K or BN25G Device MAU Crossover X connector Straight through connector 3 4 5 6 7 8 1 2 TX TX RX RX LKG 9153 94I T R 3 4 5 6 7 8 1 2 TX TX RX RX DECrepeater 90TS T R 8 MJ 8 MJ External Crossove...

Страница 64: ...Power in a DEChub 900 6 0 W total power 1 2 A 5Vdc 0 0 A 12Vdc 0 0 A 15Vdc Power in a standalone with the back cover installed 12 0 W total power 1 2 A 5Vdc 0 5 A 12Vdc when connected to the network by means of the AUI connector Connectors 1 AUI 15 pin D Sub 9 MJ 8 eight 8 pin MJ 10BaseT connectors one 8 pin MJ serial port connector Physical Height 27 3 cm 10 75 in Width 3 2 cm 1 25 in Depth 11 2 ...

Страница 65: ...coustic noise No acoustic noise Schallemissionswerte Werteangaben nach ISO 9296 und ISO 7779 DIN EN277792 Produkt Schalleistungspegel LWAd B Schalldruckpegel LpAm dBA Zuschauerpositionen Leerlauf Betrieb Leerlauf Betrieb DETMI keine meßbaren Schallemissionen keine meßbaren Schallemissionen DETMI H7827 BA keine meßbaren Schallemissionen keine meßbaren Schallemissionen 1 Current values for specific ...

Страница 66: ...des installation use security and troubleshooting information Using DECndu Plus MS DOS AA PYVVA TE Provides instructions to upgrade the firmware in an MS DOS environment in selected network devices using Digital s Network Device Upgrade DECndu Plus utility Using DECndu Plus ULTRIX RISC AA PYVTA TE Provides instructions to upgrade the firmware in an ULTRIX RISC environment in selected network devic...

Страница 67: ...d Ottawa Ontario Canada 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 through U S Software Supply Business SSB Digital Equipment Corporation 10 Cotton Rd Nashua NH 03063 1260 Any prepaid order from Puerto Rico must be placed with the Local Digital Subsidiar...

Страница 68: ......

Страница 69: ...s or sections were most helpful ________________________________________ _________________________________________________________________________________ Did you use the appendixes Which ones ____________________________________________ _________________________________________________________________________________ Were the illustrations helpful ______ All ______ Some ______ Which ones ________...

Страница 70: ...E NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY LABEL FIRST CLASS PERMIT NO 33 MAYNARD MASS POSTAGE WILL BE PAID BY ADDRESSEE Information Design and Consulting 550 King Street LKG1 3 L12 Littleton MA 01460 1289 DO NOT CUT FOLD HERE ...

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