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Specifying Share Timeout and String ida FS 250, Operator's Guide
SER (Serial input/output)
The indicator LED has 3 states
State | Indication |
ON | Indicates that the box is processing data from the RS- |
| 232 Serial input |
BLINKING | Indicates that the box has defined the |
| output for the box. |
OFF | Indicates that the box is idle or is processing data from |
| the twinax/Centronics inputs. |
READY (Printer Ready)
The indicator LED has 3 states:
State | Indication |
ON | Indicates that the connected printer is ready; i.e. that |
| printer's "Select" condition is active and the "PE" |
| signal is inactive. If the connected printer is an RS 232 |
| printer, the ready validation is done by the "DTR" |
| signal. |
BLINKING | The printer is not ready and print may be pending |
| in the buffer. |
OFF | Indicates that the connected printer is not ready for |
| data input. |