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Insulation resistance
Dielectric strength
10 megohms between AC power line and
chassis
Withstands
1 kVAC rms at 50 or 60 Hz
between AC power line and chassis for
at least 1 minute
n
Environmental Requirements
Operating temperature
5 to 40°C (41 to 104°F)
Operating humidity
10% to 80% (no condensation)
Storage temperature
- 30 to 65°C (- 22 to 149°F)
Storage humidity
10% to 95% (at 40°C) (no condensation)
n
Option
Automatic sheet feeder
w interface Signals
b
I s
'n
No.
,,
iignal
,
,Yame
Direction
Function
1
IsTf'agE
IN
Goes from High to Low (for at least 0.5
microseconds) when data are valid.
I
I
*I-_
-1--
1
In*r*
1
I TNT
I
t3
lDATA2
1 IN'
I4
-------
c
'DATA3h
most significant bit:
InA-rAA
NI
Eight-bit character data.
DATA8 is the
DATA1 is the least
ii
UfiL&-l-r
II.
DATA5
IN
sign&&t
bit. High is logic 1 and Low is
7
8
DATA6
IN
logic 0.
DATA7
IN
9
DATA8
IN
10
xx
OUT
5-Microsecond
Low pulse acknowledges
receipt of data.
11
BUSY
OUT
;;o;aw when the printer is ready to accept
12
PAPER
OUT
.
Goes Hi
OUT
Bh
if the printer runs out of paper.
Can be eld Low>rmanently
by turnmg
nm . . . ..+.1. 1 c -
I
1 13
1 SELEC TED OUT
14-15 IN/C
16
1 SIGNAL
I
1 GND
I
IdIT
JWILbII
1-J
"II.
High when the printer is on-line.
Unused
Signal ground.
17
%~ssls
I+$rte;;iassis
ground, isolated from sig-
gr
56
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Table of Contents
Troubleshooting
