Printronix T8000 Administrator's Manual page 179

Host IO > Serial > Request to Send
This configuration is part of hardware flow control and determines when the
Request to Send (RTS) signal is generated. This signal indicates whether or
not the printer is ready to receive data.
True Continuously asserts the DTR signal.
On-Line and Asserts the DTR signal when the printer is ONLINE
BNF and the internal serial buffer is not full (BNF).
Asserts the DTR signal when the printer is OFFLINE or
Off-Line or BF
the internal serial buffer is full
On-line Asserts the DTR signal when the printer is ONLINE
False Never asserts the DTR signal.
Factory Default On-Line and BNF
Host IO > Serial > Poll Character
This option is for the Series1 protocol. Whenever the printer receives this
character, it sends a response to the host indicating the current state of the
printer.
Minimum 00 hex
Maximum FF hex
Factory Default 00 hex
Host IO > Serial > Poll Response
This option is for the Series1 protocol. After receiving a poll character, the
printer will wait the poll response time in milliseconds before sending the
response.
Minimum 0 ms
Maximum 30 ms
Factory Default 0 ms
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