
DP750 User's Manual
- 41 -
Connector Pin Assignments
Signal Pin No. Return Line Pin No. Signal Name Signal Direction
1
STROBE
Printer ← Host
2 ~ 9
DATA Printer ← Host
10
ACK
Printer → Host
11 BUSY Printer → Host
12 PE Printer → Host
13
——
SELECT
Printer → Host
14
——
AUTO FEED
Printer ← Host
15
——
NC
NC
16
——
SIGNAL GND
Printer ↔ Host
17
——
CHASSIS GND
Printer ↔ Host
18
——
+5V
Printer → Host
31
——
PRIME
Printer ← Host
32
——
ERROR
Printer → Host
33
——
SIGNAL GND
Printer ↔ Host
34
——
NC
Printer → Host
35
——
PULLED UP 5V
Printer → Host
36
——
SELECTIN
Printer ← Host
B.2.2 USB Interface
USB 2.0 Full-Speed.
The following table provides the standardized contact terminating assignments by number and
electrical value for Series “A” and Series “B” connectors.
Contact Number Signal Name Typical Wiring Assignment
1 VBUS Red
2 D- White
3 D+ Green
4 GND Black
B-1 Sequence Diagram
DATA
STROBE
BUSY
CK
(Field number 77: MODE 1)
CK
(Field number 77: MODE 2)
T
1
T
2
T
3
T
4
T
5
T
4
T
1
~ T
3
: Min.0.5us
T
4
: Approx.3.8us
T
5:
Approx.2.1us
Comentarios a estos manuales