Printronix P7000 Benutzerhandbuch
Serial Submenu
105
One Char Enquiry
The One Char Enquiry mode uses the Poll Character to detect a
request from the host and sends a response back to the host. This
option also allows you to turn on and off this feature.
request from the host and sends a response back to the host. This
option also allows you to turn on and off this feature.
The Poll Character is removed from the data stream. If the Data
Protocol is set to ETX/ACK, ACK/NAK, or Series 1, One Char
Enquiry is automatically disabled.
Protocol is set to ETX/ACK, ACK/NAK, or Series 1, One Char
Enquiry is automatically disabled.
Framing Errors
Possible errors that can occur when the printer’s serial interface
settings do not match those of the host computer.
settings do not match those of the host computer.
•
Enable (default). If a framing error occurs, a fault message will
display on the control panel.
display on the control panel.
•
Disable. If a framing error occurs, a fault message will not
display on the control panel.
display on the control panel.
Table 5. One Char Enquiry Response Characters
Printer State
Response (hex)
Online and Buffer Not Full
22
Online and Buffer Full
23
Offline and Buffer Not Full
20
Offline and Buffer Full
21