Heathkit H9 - General Troubleshooting Information

SPECIFICATIONS
Characters
CRT
..
72" diagonal,
P4
phosphor.
Glare-free
neutral
front
panel
filter.
Display
Format 960
characters.
Normal
mode
-
tZ
lines of 8O
characters.
Short
form
- 48 lines of
20 characters.
Keyboard
67 keys including: 52-key
ASCII
keyboard
5 cursor control
keys
10
special
function/mode keys
Serial
(full
or half duplex):
EIA/RS-z32C
TTY
(20
mA current loop)
TTL
Reader
Control
(20
mA current loop)
Parallel
(TTL
loads):
8-bit input
8-bit
output
4 handshakes
Interfaces
BAUD Rates .
Seven, user selectable
-
11"0, 300, 600, L200, 2400,
4800, and
9600.
5
x
7 dot matrix. ASCII
upper case alphabet, num-
bers, and
punctuation.
OperatingTemperature.,..
0oto40oC.
Power
Requirements . . . . 120 VAC,
50/60
Hz,
50
watts.
24O VAC,5O16O H2,50
watts.
Voltage Requirements . .
. L20 VAC
(100
-
135 VAC),
50/60
Hz.
240 VAC
(2oo
- 27o VAC),50/60 Hz.
Dimensions
15-518'W
x
2o-3l4n D
x
12-\l2tt H.
(39.7 x
52.7
x
31.8 cm.)
Weight
32
lbs.
(1+,5
kg).
The Heath
Company leserves
the rightto
discontinue
instruments
and to change
specifications at any time
without incurring
any
obligation
to incorporate
new
feautres in
instruments
previously
sold.