Epson EPL-N2000 用户手册
A-6
Specifications
Parallel B Interface
The parallel B (IEEE 1284-I compliant) interface connector pin
assignments are shown in the table below.
assignments are shown in the table below.
Pin
Direction
Compatibility
Nibble
ECP
1
IN
nStrobe
HostClk
HostClk
2
IN/OUT
DATA1
DATA1
DATA1
3
IN/OUT
DATA2
DATA2
DATA2
4
IN/OUT
DATA3
DATA3
DATA3
5
IN/OUT
DATA4
DATA4
DATA4
6
IN/OUT
DATA5
DATA5
DATA5
7
IN/OUT
DATA6
DATA6
DATA6
8
IN/OUT
DATA7
DATA7
DATA7
9
IN/OUT
DATA8
DATA8
DATA8
10
OUT
nACK
PtrClk
PeriphClk
11
OUT
Busy
PrtBusy
PeriphAck
12
OUT
PError
AckDataReq
NaCKrEVERSE
13
OUT
Select
Xflag
Xflag
14
IN
nAutoFd
HostBusy
HostAck
15
—
NC
NC
NC
16
—
GND
GND
GND
17
—
CG
CG
CG
18
OUT
Peripheral
Logic High
Logic High
Peripheral
Logic High
Logic High
Peripheral Logic
High
High
19 - 30
—
GND
GND
GND
31
IN
nlnit
nlnit
nReverseRequest
32
OUT
nFault
nDataAvail
nPeriphRequest
33
—
GND
GND
GND
34
—
NC
NC
NC
35
OUT
+5V
+5V
+5V
36
IN
nSelectln
IEEE1284
Active
Active
IEEE1284 Active