Specifications

The
Keys
to a
More
Powerful
TRS'80
TRS-80
Expansion
Interface
Expansion
is a
key word in the
TRS-80
philosophy
The TRS-80's
modular design
lets
you
expand
to
just
the system
you
want. Of course,
you
can add
16K RAM and Level
1I
BASIC
to the
keyboard unit. Beyond
that
point,
the Expansion
L:rterface
becomes
the hub of
expanded
TRS-80 computer
systems.
The Expansion
Interface
measures
4Y2x76yzx8" ar,d
is designed
to sit
directly under
the video monitor
aqt-
ing as a base
for it. The TRS-8O's
power
supply module,
and an iden-
tical one for the
interface, are
housed inside the
interface enclo-
sure. Space
is also
provided
for our
optional
RS-232-C Sedal
Inter-
face Board.
A cable approximately
6"
long con-
nects
the interface to
the TRS-80
bus
connectoL
The interface
pro-
vides output
connectors
for otu
TRS-80
printers,
disk drives,
dual
cassette
recorders, and an RS-232-C
serial
port.
as
well as an extension
of the TRS-80
bus.
The controllers
for
(electronic
cir-
cuits
needed
to control)
uP
to four
TRS-80
Mini Disk
drives,
a
Printer
and dual
cassette
recorders
are
an
integral
part
of the Expansion
Inter-
face, as are
the
provisions
for an
extra 16K or 32K
of optional
BAM.
The
printer
output
port
is a standard
Centronics
parallel
circuit. This
par-
allel
port
and our RS-232-C
serial
port
allow connection of a variety of
peripheral
devices.
Pin-out informa-
tion is
provided
in
the owner's
man-
ual. Each requires 12OVAC, 60H2, 50
watts.
U.L.
listed.
Expansion
Interface
with 0 RAM.
299.00
Voice Synthesizer
Now
you
can
program
your
TRS-80
to spea}.
It's not a
pre-recorded
human
voice, but
eleotronically
"synthesized"
speech
projected
through
a built-in speaker
It
plugs
into
your
TRS-80's bus
connector on
keyboard or
Expansion Interface.
Programming
spoken
words is done
by typing combinations
of some 60
"phonemes"
representing
spoken
sounds.
Requires
Level I or
II-16K
RAM
prefered.
26-1180 .
. . .
. . . . . . . 399.00
TRS-80
VoXBox'"
Expe ment
with
"voice
recogrlition"
on
your
TRS-80.
That's
right, speak
into
a microphone
attached
to the
vOxBOX and
you
can
program
Your
TRS-80
to
respond
to
your
spoken
words.
Computer
voice recognition
is a
new
field, and
not fully
developed, but
here's
your
chance
to experiment
with this exciting
new
technolog"tz
Level
II required.
26-1147
.
169.95
26-7740.
26-1741
.
ExDansion
Interface
with 16K RAM
.
448.00
ExDansion
Interface
with 32K
RAM
26-7742 . .
.
597.00
16K RAM
Memory
Expansion
Kit.
26-7702
.
Cassette
RecordeL
26-7205
.
149.00
49.95
Synthesizsr
39900
voxBox
ffi?ti::"
29900
10
169'u