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1-5 Remote Annex 4000 Hardware Installation Guide
Chapter 1 Introduction
Memory The MLB can be configured with 1 to 8 megabytes of on-board
memory. One megabyte is permanent with two slots for either 1- or
4-megabyte SIMMs. The Remote Annex 4000 supports a total of 8
megabytes of memory.
By default, the Remote Annex 4000 comes with 3 megabytes
of memory on the MLB and 1.5 megabytes of memory on
the SLC.
Flash Memory The MLB supports 2 megabytes of optional flash memory.
Serial Line Controllers
The Remote Annex 4000 can have either one or two SLCs that support
asynchronous communications. Using both SLCs, the Remote Annex
4000 can support up to 72 ports.
Table 1-1 illustrates the available Remote Annex 4000 configurations
including the SLC, PBX connectors, and ports associated with each
configuration.
Table 1-1. Remote Annex 4000 Configurations
The Remote Annex 4000 connects from 1 to 72 devices to host
computers on a local area network (LAN) through its serial line
controllers (SLCs). Each SLC comes with an intel 80486 SLC processor
and 1.5 megabytes of memory.
SLC Type
Number of PBX
Connectors Number of
Ports Port
Count Port
Numbers
Asynchronous 3 or 6 asynch 18 or 36 18 or 36 1-18 or 36