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Parallel interface
Pin
Name I Function
1 !
1 STROBE Goeslowfor>0.51Jswhenactive
2
DATAO Highwhenactive
3.
DATA1 Highwhenactive
4
] DATA2
I
Highwhenactive
,
5
DATA3 Highwhenactive
I I
6
DATA4 Highwhenactive
7 DATA5 Highwhenactive
8
DATA6 Highwhenactive
9
DATA7 Highwhenactive
10 ACK 10LSto acknowledgereceiptof data
11 BUSY Printersetslinelowwhenreadyto
receivedata.
12 PAPER
Highwhenpaperrunsout.Canbe
disabledwithEDSsetting.
13 I SELECT
I Highwhenprinteris on-line
17 CHASSIS Chassisground
18
+5V +5VDCoutputfromprinter
19-30 GND
Twistedpairgroundreturn
31 —
RESET Whenthissignalissetlow,theprinter
I
I
is reset
32
ERROR
Lowwhenprintercannotcontinuedue
to an error
1 1
33
EXTGND Externalground
Page 140