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Parallel Interface
12/14/07 GX420t / GX430t User Guide 980612-001 Rev. A
Parallel Interface
The printer’s parallel interface uses the IEEE 1284-A to 1284-A parallel interface cables. Both
ends have DB-25 pin male connectors.
Shield Shield
1
18
2
19
3
4
20
5
6
21
7
8
22
9
10
24
11
23
12
13
14
25
16
15
17
1
18
2
19
3
4
20
5
6
21
7
8
22
9
10
24
11
23
12
13
14
25
16
15
17
NStrobe
Signal Ground (nStrobe)
Data 1
Signal Ground (Data1, Data 2)
Data 2
Data 3
Signal Ground (Data 3, Data 4)
Data 4
Data 5
Signal Ground (Data 5, Data 6)
Data 6
Data 7
Signal Ground (Data 7, Data 8)
Data 8
nAck
Signal Ground (PError, Select, nACK)
Busy
Signal Ground (Busy, nFault)
PError
Select
nAutoFd
Signal Ground (nAutoFd, nSelectin, nlnit)
nlnit
nFault
nSelectin
Pin Pin
IEEE 1284-A IEEE 1284-A
DB-25
MALE
DB-25
MALE