7.
Connection Diagram
43984801TH Rev.1
125 /
Oki Data CONFIDENTIAL
• DM Connector Pin Allocation
(Connection to the main motor)
Pin No. I/O
Signal
Function
1
1
C
GND
Logic Ground
2
2
O
+5V
Logic Circuit Power Supply
3
3
O
+24V
Motor Drive Power
4
4
C
0VP
Analog Ground
5
5
O
DMON-N
Motor-ON signal
6
6
I
DMLOCK-P
Motor Lock detection
7
7
O
CW_CCW
Signal of Motor rotation
Direction
8
8
O
DMCLK
Motor Clock
9
9
O
GAIN
Motor Gain Chang
• CENT Connector Pin Allocation
(Connection to the Centronics I/F)
Pin No. I/O
Signal
Function
1
19
1
I
STB-N
Strobe
2
20
2
C
DATA0-P
Data bit 0
3
21
3
C
DATA1-P
Data bit 1
4
22
4
C
DATA2-P
Data bit 2
5
23
5
C
DATA3-P
Data bit 3
6
24
6
C
DATA4-P
Data bit 4
7
25
7
C
DATA5-P
Data bit 5
8
26
8
C
DATA6-P
Data bit 6
9
27
9
C
DATA7-P
Data bit 7
10
28
10
O
ACK-N
Acknowledge
11
29
11
O
BUSY-P
Busy
12
30
12
O
PE-P
Paper End
13
31
13
O
SEL-P
Select
14
32
14
I
AUTOFEED-N Auto Feed
15
33
15
-
NC
Not connected
16
34
16
C
SG
Logic Ground
17
35
17
C
FG
Chassis Ground
18
36
18
O
HILEVEL
High Level
19
C
SG
Logic Ground
20
C
SG
Logic Ground
21
C
SG
Logic Ground
22
C
SG
Logic Ground
23
C
SG
Logic Ground
24
C
SG
Logic Ground
25
C
SG
Logic Ground
26
C
SG
Logic Ground
27
C
SG
Logic Ground
28
C
SG
Logic Ground
29
C
SG
Logic Ground
30
C
SG
Logic Ground
31
I
IPRIM-N
I Prime
32
O
FAULT-N
Fault
33
C
SG
Logic Ground
34
NC
Not connected
35
O
HILEVEL
High level
36
I
SELIN-N
Select-IN
