Table of Contents
Advertisement
7 -6
9050 Peripherals
Shared Resource Management Interface (SRM) - HP 27123A
Features
• Data transmission rate is 700 Kbits per second.
• Access to the network through rotary polling on an HP 98028A Multiplexer (part of the SRM
product).
• All transmissions are broadcast to all connections on the HP 98028A multiplexer.
• Packets can contain up to 512 data bytes.
• Reception of packets is acknowledged.
• Remote file access to create/open/purge a file or directory, read or write bytes, set protection,
and catalog.
Configuration
Ensure That the eight switches are set to the binary equivalent of the assigned decimal node
address. S 1 is the MSB, and S8 is the LSB.
Connections
Cabling information is in the configuration section.
Local Area Network Interface Controller (LANIC) - HP 27125A
Features
• Implementation of IEEE LAN standards 802.2 type 1 and 802.3.
• Provides LAN connection to HP 9000 Series 500 host computers.
• Operates with baseband networks using Carrier Sense Multiple Access with Collision Detect
(CSMA/CD).
• Provides for connection and operation with Ethernet version 1.0.
• 10 Mbps transfer rate.
• 50 metres distance between LANIC and attachment unit.
Configuration
• There are no switches to be set.
• All node hardware must conform to the same standards.
• Remove and throwaway jumper W3.
• Record the link Address - 08 00 09 (plus xx yy zz from the NOVRAM).
Connections
Cabling information is shown in the configuration section.
U26
c=:J
NOVRAM
c::::r:::J
FUSE
EPROM
I
c:::::J
c=:J
U97
U95
LEOs
REO
GREEN
QQ
J1
I/o
CHANNEL
CONNECTOR
••
JUMPER
(W3)
(Removed for
I
HP
9000
Series
500)
LAN
CONNECTOR
I I
l
J
,.~------
. . . . ,
'---__ ----'
~
________ ;=====1
CARD
CONNECTOR
CABLE
Advertisement
Table of Contents
