Jenoptik VARIOSCAN high resolution Series Manual page 43

Operation
Without user calibration With user calibration
This option allows systematic measurement errors to be corrected by
the entry of a user-defined offset value (e.g. adjustment to an
alternative measuring technique). If the display of spot temperature has
been activated, its value will directly be changed.
To reset the user offset, press the Del key.
Ethernet
This menu option allows activation of camera operation via the PC-
Link-Interface (Ethernet) (requires special optional software package).
RS232 Keyboard
Activates remote control of the camera via the serial port (RS232).
Keyboard Beep
By default any user/camera interactions (key pressures) are confirmed
by a beep signal to indicate that the camera "understood" the
command.
This option may be deactivated. Any change of this option becomes
effective only after camera restart.
Baud Rate
To reduce data transfer time, select a baud rate as high as possible.
We recommend you to run one test to determine the maximum possible
baud rate. If the receiving computer is equipped with a UART 16550
serial port chip, you can set the index to 11 or 12. On the PC, the data
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