RS-422
295
PSA3 Printers
NOTE:
The RS-422 is optional for PSA3.
+RXD, -RXD
.Serial data stream differentially received by printer.
+TXD, -TXD
.Differentially driven serial data stream for transmitting
status and control information to the host. Subject to protocol selection.
NOTE:
±
RXD
and
±
TXD
form signal and return paths of a differential
line signal.
Table 16. PSA3 RS-422 Serial Interface Connector Pin Assignments
Input Signals
Output Signals
Miscellaneous
Signal
Pin
Signal
Pin
Signal
Pin
- Receive Data
(-RXD)
1
- Transmit Data
(-TXD)
3
Chassis/Signal
Ground
5
+ Receive Data
(+RXD)
6
+ Transmit Data
(+TXD)
8
Содержание P5005B
Страница 10: ...Table of Contents 10...
Страница 18: ...Chapter 1 Printer Overview 18...
Страница 62: ...Chapter 2 Set The Top Of Form 62...
Страница 88: ...Chapter 3 Operational Procedures 88...
Страница 296: ...Chapter 5 RS 232 And RS 422 Serial Interfaces 296...
Страница 336: ...Appendix C 336...
Страница 340: ...Appendix D Federal Communications Commission FCC Statement 340...
Страница 365: ......