Parallel interface
Pin Name IFunction
1!
1STROBE Goeslowfor >0.51Jswhenactive
2DATAO Highwhenactive
3. DATA1 Highwhenactive
4]DATA2 IHighwhenactive
,
5DATA3 Highwhenactive
II
6DATA4 Highwhenactive
7DATA5 Highwhenactive
8DATA6 Highwhenactive
9DATA7 Highwhenactive
10 ACK 10LStoacknowledgereceiptofdata
11 BUSY Printersetsline low whenreadyto
receivedata.
12 PAPER Highwhenpaperruns out.Can be
disabledwithEDSsetting.
13 ISELECT IHighwhenprinteris on-line
17 CHASSIS Chassisground
18 +5V +5VDC outputfromprinter
19-30 GND Twistedpairgroundreturn
31 —
RESET Whenthissignalis setlow, theprinter
IIisreset32 ERROR Lowwhenprintercannotcontinuedue
toan error
1 1
33 EXTGND Externalground
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