User Manual
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Max. Offset to PC
If this option is enabled, the received time is compared to the current PC time. If the deviation is
greater than the set value then the PC time will not be synchronized. Please also read the
comments in the software's help menu.
c. Menu Options
Settings
Synchronize: Choose between singular or regular (recommended) synchronization of time.
Colors: Adjust the color setting of the software.
Language: Choose the desired language.
Close: Choose the option Window or Program, if you wish to close the window or program.
Bitsequence
Show or hide bitsequence window.
3. Operation under Linux
DCF77 Radio Clock can be run under Unix/Linux by means of the XNTP package.
4. Alignment of DCFF Radio Clock
After successful hardware and software installation, LED of DCF77 Radio Clock shines green and
flashes red once per second. If the LED does not shine, please check the connection of the device.
Irregular blinking indicates a bad reception or a disturbance of the signal. Monitors or other electrical
devices can be the reason. In these cases change the position of the module. Also rotating
DCF77 Radio Clock can improve signal reception significantly. After having found an optimum
position, fix the DCF77 Radio Clock. The PC clock will be synchronized after two or three minutes.