Oki ML3390, Руководство пользователя

Страница: 319 / 349

D-32
Appendix D: Interface Data
In combination with this circuit you can only use the Centronics
Blocked Duplex protocol in order to ensure the correct transmission
of data.
Connection: 3-wire
Power source receive loop: Printer
Power source send loop: Printer
Host Printer Assignment of
Short-Circuit Jumper
Connection: 2-wire
Power source receive loop: none
Power source send loop: Host
Host Printer Assignment of
Short-Circuit Jumper
- +
- +
D+ 9
D– 10
B+ 18
B– 19
GND 7
A
B
A
B
SP4
SP5
A B
SP5
C A B
A B
SP3
SP4
A B
SP2
A B
SP1
A B
SP1
Ready/Busy, XON/XOFF
Centronics Blocked Duplex
- +
- +
- +
D+ 9
D– 10
B+ 18
B– 19
GND 7
A
B
A
B
SP4
SP5
A B
SP5
C A B
A B
SP3
SP4
A B
SP2
A B
SP1 Centronics Blocked Duplex
Diagram 12
Diagram 13