Service Manual
683311W
3-7
3.4.2 IEEE 1284 PARALLEL INTERFACE
The optional parallel Interface consists of a 36-pin Centronics connector.
The use of an interface cable of up to 1.5 meters long is suggested.
The ECP protocol is the data exchange protocol.
Fig. 3-5 Parallel Interface Connector
19 LOGIC GROUND
20 LOGIC GROUND
21 LOGIC GROUND
22 LOGIC GROUND
23 LOGIC GROUND
24 LOGIC GROUND
25 LOGIC GROUND
26 LOGIC GROUND
27 LOGIC GROUND
28 LOGIC GROUND
29 LOGIC GROUND
30 LOGIC GROUND
31 IMPRA
32 FAULTCX
33 LOGIC GROUND
34 NC
35 TIR 00 (+5 V; PULL-UP; 3.3K ohm)
36 SELIN (INPUT / SELECT IN)
FRAME GROUND 17
ACK 00 10
AUTOLF 14
PAPEMP 12
LOGIC GROUND 16
STROB 01
DACX(1) 03
DACX(2) 04
DACX(3) 05
DACX(4) 06
DACX(5) 07
DACX(6) 08
DACX(7) 09
BUSY 1 11
NC 15
+5 V 18
SELOUT 13
DACX(0) 02
FRAME GROUND 37 38 SELIN (INPUT / SELECT IN)
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