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PINOUTOF INTERFACE
CONNECTOR
Thefollowing describesthepinoutoftheinterfaeeeonnector(signalswhich
arelow whenactiveareoverlined).
Parallel intetiace
Pin
I
Name
Function
1 1
1 STROBE I Goesfromhightolow(for~0.5us)whenactive
2
DATAO Highwhenactive
I
3
DATA1
Highwhenactive
4
DATA2
Highwhenactive
5
DATA3 Hkh whenactive
61
DATA4
I I-Whwhenactive
I
7 I DATA5 / I-Ikhwhenaetive
I
8 ‘[
DATA6 Highwhenactive
I
9
DATA7 High
whenactive
10
ACK 5pslowpulseacknowledgesreceiptofdata
11
BUSY Lowwhenminterreadvtoreceivedata
Highwhenpaperou~CanbedisabledwithMemory
12
PAPER
Switchsetting
13 SELECT
Highwhenprinterison-line
14,15
“
N/C
16 SIGNALGND
Signalground
4
17 CHASSIS
I Chassisground(isolatedfromsignalground)
I
18
+5V
+5VDCoutputfromprinter
I
19-30 I GND I Twistedmirmoundretum
I
1
.-
31
RESET I Whenthisinputsignalislow,printerisreset
1
Outputslowwhenprintercannotcontinue,duetoan
32
ERROR
error
33
EXTGND
Externalground
34,35
N/C
36
SELE~ IN
Alwavshkh
141