Interfaces
Parallel interface
The parallel (IEEE 1284-I compliant) interface connector pin assignments are
shown in the table below. The column heading "Direction" refers to the
direction of signal flow as viewed from the printer.
Pin No.
Direction
1
2
IN/OUT
3
IN/OUT
4
IN/OUT
5
IN/OUT
6
IN/OUT
7
IN/OUT
8
IN/OUT
9
IN/OUT
10
OUT
11
OUT
12
OUT
13
OUT
14
15
16
17
18
OUT
A-6
Technical Specifications
Compatibility
IN
nStorbe
nACK
Busy
PError
Select
IN
nAutoFd
IEEE 1284-B connector
Nibble
HostClk
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
PtrClk
PrtBusy
AckDataReq
Xflag
HostBusy
NC
GND
CG
PeripheralLogic High
ECP
PeriphClk
PeriphAck
nAckReverse
HostAck