Oki LE840 Guia Del Usuario página 116

APPENDIX 2 INTERFACE
Connector:
PIN
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
SPP Mode
nStrobe
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
nAck
Busy
PError
Select
nAutoFd
NC
0V
CHASSIS GND
+5V (For detection)
TWISTED PAIR GND(PIN1)
TWISTED PAIR GND(PIN2)
TWISTED PAIR GND(PIN3)
TWISTED PAIR GND(PIN4)
TWISTED PAIR GND(PIN5)
TWISTED PAIR GND(PIN6)
TWISTED PAIR GND(PIN7)
TWISTED PAIR GND(PIN8)
TWISTED PAIR GND(PIN9)
TWISTED PAIR GND(PIN10)
TWISTED PAIR GND(PIN11)
TWISTED PAIR GND(PIN31)
nInit
nFault
0V
NC
NC
nSelectIn
Signal
Nibble Mode
HostClk
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
PtrClk
PtrBusy
AckDataReq
Xflag
HostBusy
NC
0V
CHASSIS GND
+5V (For detection)
TWISTED PAIR GND(PIN1)
TWISTED PAIR GND(PIN2)
TWISTED PAIR GND(PIN3)
TWISTED PAIR GND(PIN4)
TWISTED PAIR GND(PIN5)
TWISTED PAIR GND(PIN6)
TWISTED PAIR GND(PIN7)
TWISTED PAIR GND(PIN8)
TWISTED PAIR GND(PIN9)
TWISTED PAIR GND(PIN10)
TWISTED PAIR GND(PIN11)
TWISTED PAIR GND(PIN31)
nInit
NDataAvail
0V
NC
NC
IEEE1284Active
IEEE1284-B Connector
EA2- 3
APPENDIX 2 INTERFACE
ECP Mode
HostClk
Data 1
Data 2
Data 3
Data 4
Data 5
Data 6
Data 7
Data 8
PeriphClk
PeriphAck
nAckReverse
XFlag
HstAck
NC
0V
CHASSIS GND
+5V (For detection)
TWISTED PAIR GND(PIN1)
TWISTED PAIR GND(PIN2)
TWISTED PAIR GND(PIN3)
TWISTED PAIR GND(PIN4)
TWISTED PAIR GND(PIN5)
TWISTED PAIR GND(PIN6)
TWISTED PAIR GND(PIN7)
TWISTED PAIR GND(PIN8)
TWISTED PAIR GND(PIN9)
TWISTED PAIR GND(PIN10)
TWISTED PAIR GND(PIN11)
TWISTED PAIR GND(PIN31)
nReverseRequest
nPeriphRequest
0V
NC
NC
IEEE1284Active