2641 A Block Diagram
ACCESSORIES
• Display memory now 4K bytes
standard, expandable to 12K
bytes maximum.
•
~Ptional
cartridge tape drives
(also field installable)
-Tape electronics requires two option slots-
~
I
~
I
~
I
ac
Line
• Choice of Data Communications
Capability:
Standard Asynchronous
Extended Asynchronous
(Current Loop)
Async. Multipoint
Sync. Multipoint (Bisync)
.4roprocessor now controls terminal
with 26K ROM providing additional
user-oriented features
Figure 1-1. 2641A Architecture
1-2